Datasheet > 74HCT573BQ

74HCT573BQ

更新时间： 2023-09-03 20:27:31

品牌	Logo	应用领域
安世 - NEXPERIA		/
页数	文件大小	规格书
16页	274K
描述
Octal D-type transparent latch; 3-stateProduction

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数据手册

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74HCT573BQ 数据手册

Nexperia

74HC573; 74HCT573

Octal D-type transparent latch; 3-state

5. Pinning information

5.1. Pinning

74HC573

74HCT573

terminal 1

index area

74HC573

74HCT573

(1)

GND

001aae077

Transparent top view

(1) This is not a ground pin. There is no electrical or

mechanical requirement to solder the pad. In case

soldered, the solder land should remain floating or

connected to GND.

GND

001aae076

Fig. 5. Pin configuration SOT163-1 (SO20) and

SOT360-1 (TSSOP20)

Fig. 6. Pin configuration SOT764-1 (DHVQFN20)

5.2. Pin description

Table 2. Pin description

Symbol

Description

3-state output enable input (active LOW)

data input

D0, D1, D2, D3, D4, D5, D6, D7

2, 3, 4, 5, 6, 7, 8, 9

GND

ground (0 V)

latch enable input (active HIGH)

Q0, Q1, Q2, Q3, Q4, Q5, Q6, Q7

V_CC

19, 18, 17, 16, 15, 14, 13, 12

3-state latch output

supply voltage

74HC_HCT573

All information provided in this document is subject to legal disclaimers.

Product data sheet

Rev. 8 — 10 September 2021

3 / 16

1 234 5 6 7...16

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