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  • 型号: SN74HCT373N
  • 制造商: Texas Instruments
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SN74HCT373N产品简介:

ICGOO电子元器件商城为您提供SN74HCT373N由Texas Instruments设计生产,在icgoo商城现货销售,并且可以通过原厂、代理商等渠道进行代购。 SN74HCT373N价格参考¥1.93-¥1.93。Texas InstrumentsSN74HCT373N封装/规格:逻辑 - 锁销, D-Type Transparent Latch 1 Channel 8:8 IC Tri-State 20-PDIP。您可以下载SN74HCT373N参考资料、Datasheet数据手册功能说明书,资料中有SN74HCT373N 详细功能的应用电路图电压和使用方法及教程。

产品参数 图文手册 常见问题
参数 数值
产品目录

集成电路 (IC)半导体

描述

IC OCT D-TYPE LATCH 20-DIP闭锁 Tri-St Octal D-Type

产品分类

逻辑 - 锁销

品牌

Texas Instruments

产品手册

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产品图片

rohs

符合RoHS无铅 / 符合限制有害物质指令(RoHS)规范要求

产品系列

逻辑集成电路,闭锁,Texas Instruments SN74HCT373N74HCT

数据手册

点击此处下载产品Datasheet

产品型号

SN74HCT373N

PCN设计/规格

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产品目录页面

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产品种类

闭锁

传播延迟时间

52 ns at 4.5 V, 47 ns at 5.5 V

低电平输出电流

32 mA

供应商器件封装

20-PDIP

其它名称

296-1616
296-1616-5

包装

管件

单位重量

1.199 g

商标

Texas Instruments

安装类型

通孔

安装风格

Through Hole

封装

Tube

封装/外壳

20-DIP(0.300",7.62mm)

封装/箱体

PDIP-20

工作温度

-40°C ~ 85°C

工厂包装数量

20

延迟时间-传播

25ns

最大工作温度

+ 85 C

最小工作温度

- 40 C

极性

Non-Inverting

标准包装

20

独立电路

1

电压-电源

4.5 V ~ 5.5 V

电流-输出高,低

6mA,6mA

电源电压-最大

5.5 V

电源电压-最小

4.5 V

电路

8:8

电路数量

8 Circuit

系列

SN74HCT373

输入线路数量

3 Line

输出类型

三态

输出线路数量

1 Line

逻辑类型

D 型透明锁存器

逻辑系列

74HC

高电平输出电流

- 6 mA

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PDF Datasheet 数据手册内容提取

SN54HCT373, SN74HCT373 OCTAL TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS SCLS009D – MARCH 1984 – REVISED AUGUST 2003 (cid:0) Operating Voltage Range of 4.5 V to 5.5 V SN54HCT373...J OR W PACKAGE (cid:0) SN74HCT373...DB, DW, N, NS, OR PW PACKAGE High-Current 3-State True Outputs Can (TOP VIEW) Drive Up To 15 LSTTL Loads (cid:0) Low Power Consumption, 80-µA Max ICC OE 1 20 VCC (cid:0) Typical tpd = 21 ns 1Q 2 19 8Q (cid:0) ±6-mA Output Drive at 5 V 1D 3 18 8D (cid:0) 2D 4 17 7D Low Input Current of 1 µA Max 2Q 5 16 7Q (cid:0) Inputs Are TTL-Voltage Compatible 3Q 6 15 6Q (cid:0) Eight High-Current Latches in a Single 3D 7 14 6D Package 4D 8 13 5D (cid:0) Full Parallel Access for Loading 4Q 9 12 5Q GND 10 11 LE description/ordering information SN54HCT373...FK PACKAGE These 8-bit latches feature 3-state outputs (TOP VIEW) designed specifically for driving highly capacitive C or relatively low-impedance loads. They are D Q E CQ 1 1 O V 8 particularly suitable for implementing buffer registers, I/O ports, bidirectional bus drivers, and 3 2 1 20 19 2D 4 18 8D working registers. 2Q 5 17 7D The eight latches of the ’HCT373 devices are 3Q 6 16 7Q transparent D-type latches. While the 3D 7 15 6Q latch-enable (LE) input is high, the Q outputs 4D 8 14 6D follow the data (D) inputs. When LE is taken low, 9 10 1112 13 the Q outputs are latched at the levels that were QD EQ D set up at the D inputs. 4N L5 5 G ORDERING INFORMATION ORDERABLE TOP-SIDE TA PACKAGE† PART NUMBER MARKING PDIP – N Tube of 20 SN74HCT373N SN74HCT373N Tube of 25 SN74HCT373DW SSOOIICC –– DDWW HHCCTT337733 Reel of 2000 SN74HCT373DWR SOP – NS Reel of 2000 SN74HCT373NSR HCT373 –––––4444400000°°CCCCC tttttooooo 8888855555°°CCCCC SSOP – DB Reel of 2000 SN74HCT373DBR HT373 Tube of 70 SN74HCT373PW TTSSSSOOPP –– PPWW Reel of 2000 SN74HCT373PWR HHTT337733 Reel of 250 SN74HCT373PWT CDIP – J Tube of 20 SNJ54HCT373J SNJ54HCT373J ––5555°CC ttoo 112255°CC CFP – W Tube of 85 SNJ54HCT373W SNJ54HCT373W LCCC – FK Tube of 55 SNJ54HCT373FK SNJ54HCT373FK †Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of TexasInstruments semiconductor products and disclaimers thereto appears at the end of this data sheet. PRODUCTION DATA information is current as of publication date. Copyright  2003, Texas Instruments Incorporated Products conform to specifications per the terms of Texas Instruments On products compliant to MIL-PRF-38535, all parameters are tested standard warranty. Production processing does not necessarily include unless otherwise noted. On all other products, production testing of all parameters. processing does not necessarily include testing of all parameters. POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 1

SN54HCT373, SN74HCT373 OCTAL TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS SCLS009D – MARCH 1984 – REVISED AUGUST 2003 description/ordering information (continued) An output-enable (OE) input places the eight outputs in either a normal logic state (high or low logic levels) or the high-impedance state. In the high-impedance state, the outputs neither load nor drive the bus lines significantly. The high-impedance state and increased drive provide the capability to drive bus lines without interface or pullup components. OE does not affect the internal operations of the latches. Old data can be retained or new data can be entered while the outputs are off. FUNCTION TABLE (each latch) INPUTS OOUUTTPPUUTT OE LE D Q L H H H L H L L L L X Q0 H X X Z logic diagram (positive logic) 1 OE 11 LE C1 2 3 1Q 1D 1D To Seven Other Channels absolute maximum ratings over operating free-air temperature range (unless otherwise noted)† Supply voltage range, V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.5 V to 7 V CC Input clamp current, I (V < 0 or V > V ) (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±20 mA IK I I CC Output clamp current, I (V < 0 or V > V ) (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±20 mA OK O O CC Continuous output current, I (V = 0 to V ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±35 mA O O CC Continuous current through V or GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±70 mA CC Package thermal impedance, θJA (see Note 2): DB package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70°C/W DW package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58°C/W N package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69°C/W NS package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60°C/W PW package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83°C/W Storage temperature range, T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65°C to 150°C stg †Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. NOTES: 1. The input and output voltage ratings may be exceeded if the input and output current ratings are observed. 2. The package thermal impedance is calculated in accordance with JESD 51-7. 2 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265

SN54HCT373, SN74HCT373 OCTAL TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS SCLS009D – MARCH 1984 – REVISED AUGUST 2003 recommended operating conditions (see Note 3) SN54HCT373 SN74HCT373 UUNNIITT MIN NOM MAX MIN NOM MAX VCC Supply voltage 4.5 5 5.5 4.5 5 5.5 V VIH High-level input voltage VCC = 4.5 V to 5.5 V 2 2 V VIL Low-level input voltage VCC = 4.5 V to 5.5 V 0.8 0.8 V VI Input voltage 0 VCC 0 VCC V VO Output voltage 0 VCC 0 VCC V ∆t/∆v Input transition rise/fall time 500 500 ns TA Operating free-air temperature –55 125 –40 85 °C NOTE 3: All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report, Implications of Slow or Floating CMOS Inputs, literature number SCBA004. electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) TA = 25°C SN54HCT373 SN74HCT373 PPAARRAAMMEETTEERR TTEESSTT CCOONNDDIITTIIOONNSS VVCCCC UUNNIITT MIN TYP MAX MIN MAX MIN MAX IOH = –20 µA 4.4 4.499 4.4 4.4 VVOOHH VVII == VVIIHH oorr VVIILL 44..55 VV VV IOH = –6 mA 3.98 4.3 3.7 3.84 IOL = 20 µA 0.001 0.1 0.1 0.1 VVOOLL VVII == VVIIHH oorr VVIILL 44..55 VV VV IOL = 6 mA 0.17 0.26 0.4 0.33 II VI = VCC or 0 5.5 V ±0.1 ±100 ±1000 ±1000 nA IOZ VO = VCC or 0 5.5 V ±0.01 ±0.5 ±10 ±5 µA ICC VI = VCC or 0, IO = 0 5.5 V 8 160 80 µA One input at 0.5 V or 2.4 V, ∆ICC† Other inputs at 0 or VCC 5.5 V 1.4 2.4 3 2.9 mA 4.5 V Ci to 5.5 V 3 10 10 10 pF †This is the increase in supply current for each input that is at one of the specified TTL voltage levels, rather than 0 V or VCC. timing requirements over recommended operating free-air temperature range (unless otherwise noted) TA = 25°C SN54HCT373 SN74HCT373 VVCCCC UUNNIITT MIN MAX MIN MAX MIN MAX 4.5 V 20 30 25 ttww PPuullssee dduurraattiioonn,, LLEE hhiigghh nnss 5.5 V 17 27 23 4.5 V 10 15 13 ttssuu SSeettuupp ttiimmee,, ddaattaa bbeeffoorree LLEE↓↓ nnss 5.5 V 9 14 12 4.5 V 10 10 10 tthh HHoolldd ttiimmee,, ddaattaa aafftteerr LLEE↓↓ nnss 5.5 V 10 10 10 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 3

SN54HCT373, SN74HCT373 OCTAL TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS SCLS009D – MARCH 1984 – REVISED AUGUST 2003 switching characteristics over recommended operating free-air temperature range, C = 50 pF L (unless otherwise noted) (see Figure 1) FFRROOMM TTOO TA = 25°C SN54HCT373 SN74HCT373 PPAARRAAMMEETTEERR VVCCCC UUNNIITT (INPUT) (OUTPUT) MIN TYP MAX MIN MAX MIN MAX 4.5 V 25 35 53 44 DD QQ 5.5 V 21 32 48 40 tttppdd nnnsss 4.5 V 28 35 53 44 LLEE AAnnyy QQ 5.5 V 25 32 48 40 4.5 V 26 35 53 44 tteenn OOEE AAnnyy QQ nnss 5.5 V 23 32 48 40 4.5 V 23 35 53 44 ttddiiss OOEE AAnnyy QQ nnss 5.5 V 22 32 48 40 4.5 V 10 12 18 15 tttt AAnnyy QQ nnss 5.5 V 9 11 16 14 switching characteristics over recommended operating free-air temperature range, C = 150 pF L (unless otherwise noted) (see Figure 1) FFRROOMM TTOO TA = 25°C SN54HCT373 SN74HCT373 PPAARRAAMMEETTEERR VVCCCC UUNNIITT (INPUT) (OUTPUT) MIN TYP MAX MIN MAX MIN MAX 4.5 V 32 52 79 65 DD QQ 5.5 V 27 47 71 59 tttppdd nnnsss 4.5 V 38 52 79 65 LLEE AAnnyy QQ 5.5 V 36 47 71 59 4.5 V 33 52 79 65 tteenn OOEE AAnnyy QQ nnss 5.5 V 28 47 71 59 4.5 V 18 42 63 53 tttt AAnnyy QQ nnss 5.5 V 16 38 57 48 operating characteristics, T = 25°C A PARAMETER TEST CONDITIONS TYP UNIT Cpd Power dissipation capacitance per latch No load 50 pF 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265

SN54HCT373, SN74HCT373 OCTAL TRANSPARENT D-TYPE LATCHES WITH 3-STATE OUTPUTS SCLS009D – MARCH 1984 – REVISED AUGUST 2003 PARAMETER MEASUREMENT INFORMATION VCC PARAMETER RL CL S1 S2 S1 tPZH 50 pF Open Closed Test ten 1 kΩ or From Output Point RL tPZL 150 pF Closed Open Under Test tPHZ Open Closed CL S2 tdis tPLZ 1 kΩ 50 pF Closed Open (see Note A) 50 pF tpd or tt –– or Open Open 150 pF LOAD CIRCUIT 3 V Reference 1.3 V 3 V Input High-Level 0 V 1.3 V 1.3 V Pulse tsu th 0 V tw Data 2.7 V 2.7 V 3 V Input 1.3 V 1.3 V Low-Level 3 V 0.3 V 0.3 V0 V Pulse 1.3 V 1.3 V 0 V tr tf VOLTAGE WAVEFORMS VOLTAGE WAVEFORMS PULSE DURATIONS SETUP AND HOLD AND INPUT RISE AND FALL TIMES 3 V Output 3 V Input 1.3 V 1.3 V Control 1.3 V 1.3 V (Low-Level 0 V Enabling) 0 V tPLH tPHL tPZL tPLZ In-Phase 90% 90% VOH Output ≈VCC Output 1.3 V 1.3 V Waveform 1 1.3 V 10% 10% tr tfVOL (See Note B) 10% VOL tPHL tPLH tPZH tPHZ OPuhta-osfe- 90% 1.3 V 1.3 V 90% VOH Output 90% VOH Output 10% 10% Waveform 2 1.3 V VOL (See Note B) ≈0 V tf tr VOLTAGE WAVEFORMS VOLTAGE WAVEFORMS PROPAGATION DELAY AND OUTPUT RISE AND FALL TIMES ENABLE AND DISABLE TIMES FOR 3-STATE OUTPUTS NOTES: A. CL includes probe and test-fixture capacitance. B. Waveform 1 is for an output with internal conditions such that the output is low except when disabled by the output control. Waveform 2 is for an output with internal conditions such that the output is high except when disabled by the output control. C. Phase relationships between waveforms were chosen arbitrarily. All input pulses are supplied by generators having the following characteristics: PRR ≤ 1 MHz, ZO = 50 Ω, tr = 6 ns, tf = 6 ns. D. The outputs are measured one at a time with one input transition per measurement. E. tPLZ and tPHZ are the same as tdis. F. tPZL and tPZH are the same as ten. G. tPLH and tPHL are the same as tpd. Figure 1. Load Circuit and Voltage Waveforms POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 5

PACKAGE OPTION ADDENDUM www.ti.com 6-Feb-2020 PACKAGING INFORMATION Orderable Device Status Package Type Package Pins Package Eco Plan Lead/Ball Finish MSL Peak Temp Op Temp (°C) Device Marking Samples (1) Drawing Qty (2) (6) (3) (4/5) 5962-86867012A ACTIVE LCCC FK 20 1 TBD POST-PLATE N / A for Pkg Type -55 to 125 5962- 86867012A SNJ54HCT 373FK 5962-8686701RA ACTIVE CDIP J 20 1 TBD Call TI N / A for Pkg Type -55 to 125 5962-8686701RA SNJ54HCT373J 5962-8686701VSA ACTIVE CFP W 20 1 TBD Call TI N / A for Pkg Type -55 to 125 5962-8686701VS A SNV54HCT373W JM38510/65453BRA ACTIVE CDIP J 20 1 TBD Call TI N / A for Pkg Type -55 to 125 JM38510/ 65453BRA JM38510/65453BSA ACTIVE CFP W 20 1 TBD Call TI N / A for Pkg Type -55 to 125 JM38510/ 65453BSA M38510/65453BRA ACTIVE CDIP J 20 1 TBD Call TI N / A for Pkg Type -55 to 125 JM38510/ 65453BRA M38510/65453BSA ACTIVE CFP W 20 1 TBD Call TI N / A for Pkg Type -55 to 125 JM38510/ 65453BSA SN54HCT373J ACTIVE CDIP J 20 1 TBD Call TI N / A for Pkg Type -55 to 125 SN54HCT373J SN74HCT373DW ACTIVE SOIC DW 20 25 Green (RoHS NIPDAU Level-1-260C-UNLIM -40 to 85 HCT373 & no Sb/Br) SN74HCT373DWE4 ACTIVE SOIC DW 20 25 Green (RoHS NIPDAU Level-1-260C-UNLIM -40 to 85 HCT373 & no Sb/Br) SN74HCT373DWR ACTIVE SOIC DW 20 2000 Green (RoHS NIPDAU Level-1-260C-UNLIM -40 to 85 HCT373 & no Sb/Br) SN74HCT373N ACTIVE PDIP N 20 20 Pb-Free NIPDAU N / A for Pkg Type -40 to 85 SN74HCT373N (RoHS) SN74HCT373NE4 ACTIVE PDIP N 20 20 Pb-Free NIPDAU N / A for Pkg Type -40 to 85 SN74HCT373N (RoHS) SN74HCT373NSR ACTIVE SO NS 20 2000 Green (RoHS NIPDAU Level-1-260C-UNLIM -40 to 85 HCT373 & no Sb/Br) SN74HCT373PW ACTIVE TSSOP PW 20 70 Green (RoHS NIPDAU Level-1-260C-UNLIM -40 to 85 HT373 & no Sb/Br) SN74HCT373PWR ACTIVE TSSOP PW 20 2000 Green (RoHS NIPDAU Level-1-260C-UNLIM -40 to 85 HT373 & no Sb/Br) Addendum-Page 1

PACKAGE OPTION ADDENDUM www.ti.com 6-Feb-2020 Orderable Device Status Package Type Package Pins Package Eco Plan Lead/Ball Finish MSL Peak Temp Op Temp (°C) Device Marking Samples (1) Drawing Qty (2) (6) (3) (4/5) SN74HCT373PWRE4 ACTIVE TSSOP PW 20 2000 Green (RoHS NIPDAU Level-1-260C-UNLIM -40 to 85 HT373 & no Sb/Br) SN74HCT373PWT ACTIVE TSSOP PW 20 250 Green (RoHS NIPDAU Level-1-260C-UNLIM -40 to 85 HT373 & no Sb/Br) SNJ54HCT373FK ACTIVE LCCC FK 20 1 TBD POST-PLATE N / A for Pkg Type -55 to 125 5962- 86867012A SNJ54HCT 373FK SNJ54HCT373J ACTIVE CDIP J 20 1 TBD Call TI N / A for Pkg Type -55 to 125 5962-8686701RA SNJ54HCT373J SNJ54HCT373W ACTIVE CFP W 20 1 TBD Call TI N / A for Pkg Type -55 to 125 SNJ54HCT373W (1) The marketing status values are defined as follows: ACTIVE: Product device recommended for new designs. LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect. NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design. PREVIEW: Device has been announced but is not in production. Samples may or may not be available. OBSOLETE: TI has discontinued the production of the device. (2) RoHS: TI defines "RoHS" to mean semiconductor products that are compliant with the current EU RoHS requirements for all 10 RoHS substances, including the requirement that RoHS substance do not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, "RoHS" products are suitable for use in specified lead-free processes. TI may reference these types of products as "Pb-Free". RoHS Exempt: TI defines "RoHS Exempt" to mean products that contain lead but are compliant with EU RoHS pursuant to a specific EU RoHS exemption. Green: TI defines "Green" to mean the content of Chlorine (Cl) and Bromine (Br) based flame retardants meet JS709B low halogen requirements of <=1000ppm threshold. Antimony trioxide based flame retardants must also meet the <=1000ppm threshold requirement. (3) MSL, Peak Temp. - The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak solder temperature. (4) There may be additional marking, which relates to the logo, the lot trace code information, or the environmental category on the device. (5) Multiple Device Markings will be inside parentheses. Only one Device Marking contained in parentheses and separated by a "~" will appear on a device. If a line is indented then it is a continuation of the previous line and the two combined represent the entire Device Marking for that device. (6) Lead/Ball Finish - Orderable Devices may have multiple material finish options. Finish options are separated by a vertical ruled line. Lead/Ball Finish values may wrap to two lines if the finish value exceeds the maximum column width. Addendum-Page 2

PACKAGE OPTION ADDENDUM www.ti.com 6-Feb-2020 Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is provided. TI bases its knowledge and belief on information provided by third parties, and makes no representation or warranty as to the accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals. TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited information may not be available for release. In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI to Customer on an annual basis. OTHER QUALIFIED VERSIONS OF SN54HCT373, SN54HCT373-SP, SN74HCT373 : •Catalog: SN74HCT373, SN54HCT373 •Military: SN54HCT373 •Space: SN54HCT373-SP NOTE: Qualified Version Definitions: •Catalog - TI's standard catalog product •Military - QML certified for Military and Defense Applications •Space - Radiation tolerant, ceramic packaging and qualified for use in Space-based application Addendum-Page 3

PACKAGE MATERIALS INFORMATION www.ti.com 2-Oct-2019 TAPE AND REEL INFORMATION *Alldimensionsarenominal Device Package Package Pins SPQ Reel Reel A0 B0 K0 P1 W Pin1 Type Drawing Diameter Width (mm) (mm) (mm) (mm) (mm) Quadrant (mm) W1(mm) SN74HCT373DWR SOIC DW 20 2000 330.0 24.4 10.8 13.3 2.7 12.0 24.0 Q1 SN74HCT373NSR SO NS 20 2000 330.0 24.4 8.4 13.0 2.5 12.0 24.0 Q1 SN74HCT373PWR TSSOP PW 20 2000 330.0 16.4 6.95 7.1 1.6 8.0 16.0 Q1 SN74HCT373PWT TSSOP PW 20 250 330.0 16.4 6.95 7.0 1.4 8.0 16.0 Q1 PackMaterials-Page1

PACKAGE MATERIALS INFORMATION www.ti.com 2-Oct-2019 *Alldimensionsarenominal Device PackageType PackageDrawing Pins SPQ Length(mm) Width(mm) Height(mm) SN74HCT373DWR SOIC DW 20 2000 367.0 367.0 45.0 SN74HCT373NSR SO NS 20 2000 367.0 367.0 45.0 SN74HCT373PWR TSSOP PW 20 2000 367.0 367.0 38.0 SN74HCT373PWT TSSOP PW 20 250 367.0 367.0 38.0 PackMaterials-Page2

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PACKAGE OUTLINE DW0020A SOIC - 2.65 mm max height SCALE 1.200 SOIC C 10.63 SEATING PLANE TYP 9.97 A PIN 1 ID 0.1 C AREA 18X 1.27 20 1 13.0 2X 12.6 11.43 NOTE 3 10 11 0.51 20X 7.6 0.31 2.65 MAX B 7.4 0.25 C A B NOTE 4 0.33 TYP 0.10 0.25 SEE DETAIL A GAGE PLANE 0.3 1.27 0 - 8 0.1 0.40 DETAIL A TYPICAL 4220724/A 05/2016 NOTES: 1. All linear dimensions are in millimeters. Dimensions in parenthesis are for reference only. Dimensioning and tolerancing per ASME Y14.5M. 2. This drawing is subject to change without notice. 3. This dimension does not include mold flash, protrusions, or gate burrs. Mold flash, protrusions, or gate burrs shall not exceed 0.15 mm per side. 4. This dimension does not include interlead flash. Interlead flash shall not exceed 0.43 mm per side. 5. Reference JEDEC registration MS-013. www.ti.com

EXAMPLE BOARD LAYOUT DW0020A SOIC - 2.65 mm max height SOIC 20X (2) SYMM 1 20 20X (0.6) 18X (1.27) SYMM (R0.05) TYP 10 11 (9.3) LAND PATTERN EXAMPLE SCALE:6X SOOPLEDNEINRG MASK METAL MSOELTDAEL RU NMDAESRK SOOPLEDNEINRG MASK 0.07 MAX 0.07 MIN ALL AROUND ALL AROUND NON SOLDER MASK SOLDER MASK DEFINED DEFINED SOLDER MASK DETAILS 4220724/A 05/2016 NOTES: (continued) 6. Publication IPC-7351 may have alternate designs. 7. Solder mask tolerances between and around signal pads can vary based on board fabrication site. www.ti.com

EXAMPLE STENCIL DESIGN DW0020A SOIC - 2.65 mm max height SOIC 20X (2) SYMM 1 20 20X (0.6) 18X (1.27) SYMM 10 11 (9.3) SOLDER PASTE EXAMPLE BASED ON 0.125 mm THICK STENCIL SCALE:6X 4220724/A 05/2016 NOTES: (continued) 8. Laser cutting apertures with trapezoidal walls and rounded corners may offer better paste release. IPC-7525 may have alternate design recommendations. 9. Board assembly site may have different recommendations for stencil design. www.ti.com

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