mc54hc573a Freescale Semiconductor, Inc, mc54hc573a Datasheet

mc54hc573a

Manufacturer Part Number

mc54hc573a

Description

Octal 3-state Noninverting Transparent Latch

Manufacturer

Freescale Semiconductor, Inc

Datasheet

1.MC54HC573A.pdf (7 pages)

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Octal 3-State Noninverting

Transparent Latch

High–Performance Silicon–Gate CMOS

compatible with standard CMOS outputs; with pullup resistors, they are

compatible with LSTTL outputs.

asynchronously) when Latch Enable is high. When Latch Enable goes low,

data meeting the setup and hold time becomes latched.

inputs on the opposite side of the package from the outputs to facilitate PC

board layout.

10/96

MOTOROLA

SEMICONDUCTOR TECHNICAL DATA

Motorola, Inc. 1996

The MC54/74HC573A is identical in pinout to the LS573. The devices are

These latches appear transparent to data (i.e., the outputs change

The HC573A is identical in function to the HCT373A but has the data

The HC573A is the noninverting version of the HC563A.

Output Drive Capability: 15 LSTTL Loads

Outputs Directly Interface to CMOS, NMOS and TTL

Operating Voltage Range: 2.0 to 6.0 V

Low Input Current: 1.0 A

In Compliance with the Requirements Defined by JEDEC Standard

No. 7A

Chip Complexity: 218 FETs or 54.5 Equivalent Gates

OUTPUT ENABLE

INPUTS

LATCH ENABLE

DATA

Î Î Î Î Î Î Î Î Î Î

* Equivalent to a two–input NAND gate.

Internal Gate Count*

Internal Gate Propagation Delay

Internal Gate Power Dissipation

Speed Power Product

Design Criteria

LOGIC DIAGRAM

PIN 20 = V CC

PIN 10 = GND

Î Î Î Î

0.0075

Value

54.5

1.5

5.0

NONINVERTING

OUTPUTS

Î Î Î

Units

ea.

REV 7

MC54/74HC573A

X = Don’t Care

Z = High Impedance

Output

Enable

OUTPUT

ENABLE

MC54HCXXXAJ

MC74HCXXXAN

MC74HCXXXADW

MC74HCXXXADT

ORDERING INFORMATION

GND

PIN ASSIGNMENT

FUNCTION TABLE

Enable

Inputs

Latch

CERAMIC PACKAGE

PLASTIC PACKAGE

TSSOP PACKAGE

SOIC PACKAGE

CASE 751D–04

CASE 948E–02

CASE 732–03

CASE 738–03

DW SUFFIX

DT SUFFIX

N SUFFIX

Ceramic

Plastic

SOIC

TSSOP

J SUFFIX

No Change

V CC

LATCH

ENABLE

Output

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mc54hc573a Summary of contents

Page 1

MOTOROLA SEMICONDUCTOR TECHNICAL DATA Octal 3-State Noninverting Transparent Latch High–Performance Silicon–Gate CMOS The MC54/74HC573A is identical in pinout to the LS573. The devices are compatible with standard CMOS outputs; with pullup resistors, they are compatible with LSTTL outputs. These latches ...

Page 2

MC54/74HC573A Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î MAXIMUM RATINGS* Î Î Î Î Î Î Î Î Î Î Î Î Î Î ...

Page 3

DC ELECTRICAL CHARACTERISTICS Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î ...

Page 4

MC54/74HC573A Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î Î TIMING REQUIREMENTS ( ...

Page 5

INPUT D 50% 10% t PLH 90% 50% Q 10% t TLH Figure 1. OUTPUT ENABLE 50% t PZL t PLZ Q 50% t PZH t PHZ Q 1.3 V Figure 3. TEST POINT OUTPUT DEVICE UNDER ...

Page 6

MC54/74HC573A SEATING PLANE –A– –T– SEATING PLANE –A– –B– 20X 0.010 (0.25 ...

Page 7

K 20X 0.10 (0.004) 0.15 (0.006 L PIN 1 IDENT 1 0.15 (0.006 –V– 0.100 (0.004) –T– SEATING PLANE Motorola reserves the right to make changes without further ...

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