MC74AC563DW 데이터 시트보기 (PDF) - Motorola => Freescale

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MC74AC563DW

Octal D-Type Latch with 3-State Outputs

Motorola => Freescale 

MC74AC563

MC74ACT563

Octal DĆType Latch

with 3ĆState Outputs

The MC74AC563/74ACT563 is a high-speed octal latch with buffered common

Latch Enable (LE) and buffered common Output Enable (OE) inputs.

The MC74AC563/74ACT563 device is functionally identical to the MC74AC573/

74ACT573, but with inverted outputs.

• Inputs and Outputs on Opposite Sides of Package

Allowing Easy Interface with Microprocessors

• Useful as Input or Output Port for Microprocessors

• Functionally Identical to MC74AC573/74ACT573 but with

Inverted Outputs

• Outputs Source/Sink 24 mA

• ′ACT563 Has TTL Compatible Inputs

VCC O0 O1 O2 O3 O4 O5 O6 O7 LE

20 19 18 17 16 15 14 13 12 11

1 2 3 4 5 6 7 8 9 10

OE D0 D1 D2 D3 D4 D5 D6 D7 GND

PIN NAMES

D0–D7

LE

OE

O0–O7

Data Inputs

Latch Enable Input

3-State Output Enable Input

3-State Latch Outputs

OCTAL D-TYPE

LATCH WITH

3-STATE OUTPUTS

N SUFFIX

CASE 738-03

PLASTIC

DW SUFFIX

CASE 751D-04

PLASTIC

LOGIC SYMBOL

D0 D1 D2 D3 D4 D5 D6 D7

LE

OE

O0 O1 O2 O3 O4 O5 O6 O7

FACT DATA

5-1

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