MC74ACT564 Motorola, MC74ACT564 Datasheet

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MC74ACT564

Manufacturer Part Number
MC74ACT564
Description
OCTAL D-TYPE LATCH WITH 3-STATE OUTPUTS
Manufacturer
Motorola
Datasheet
www.DataSheet4U.com
DataSheet
Octal D Type Latch
with 3 State Outputs
a buffered common Clock (CP) and a buffered common Output Enable (OE).
The information presented to the D inputs is stored in the flip-flops on the LOW-to-
HIGH Clock (CP) transition.
74ACT574, but with inverted outputs.
PIN NAMES
D 0 –D 7
CP
OE
O 0 –O 7
4
Inputs and Outputs on Opposite Sides of Package Allowing Easy Interface with
Useful as Input or Output Port for Microprocessors
Functionally Identical to MC74AC574/74ACT574 but with Inverted Outputs
3-State Outputs for Bus-Oriented Applications
Outputs Source/Sink 24 mA
U
Microprocessors
V CC
ACT564 Has TTL Compatible Inputs
The MC74AC564/74ACT564 is a high-speed, low power octal flip-flop with
The MC74AC564/74ACT564 device is functionally identical to the MC74AC574/
OE
20
1
.com
O 0
D 0
19
2
Data Inputs
Clock Pulse Input
3-State Output Enable Input
3-State Outputs
O 1
D 1
18
3
O 2
D 2
17
4
O 3
D 3
16
5
O 4
15
D 4
6
O 5
14
D 5
7
O 6
D 6
13
8
O 7
D 7
12
9
GND
CP
10
11
FACT DATA
5-1
MC74ACT564
MC74AC564
CP
OE
O 0 O 1 O 2 O 3 O 4 O 5 O 6 O 7
3-STATE OUTPUTS
D 0 D 1 D 2 D 3 D 4 D 5 D 6 D 7
OCTAL D-TYPE
LATCH WITH
CASE 751D-04
LOGIC SYMBOL
CASE 738-03
DW SUFFIX
N SUFFIX
PLASTIC
PLASTIC

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MC74ACT564 Summary of contents

Page 1

... GND FACT DATA 5-1 MC74AC564 MC74ACT564 OCTAL D-TYPE LATCH WITH 3-STATE OUTPUTS N SUFFIX CASE 738-03 PLASTIC DW SUFFIX CASE 751D-04 PLASTIC LOGIC SYMBOL ...

Page 2

... When OE is HIGH, the outputs go to the high impedance state. Operation of the OE input does not affect the state of the flip-flops DataSheet U .com MC74AC564 MC74ACT564 FUNCTION TABLE HIGH Voltage Level L = LOW Voltage Level X = Immaterial ...

Page 3

... V in from 30 see individual Data Sheets for devices that differ from the typical input rise and fall times from 0 2.0 V; see individual Data Sheets for devices that differ from the typical input rise and fall times. 4 DataSheet U .com MC74AC564 MC74ACT564 Parameter Parameter AC ACT 3 ...

Page 4

... All outputs loaded; thresholds on input associated with output under test. † Maximum test duration 2.0 ms, one output loaded at a time. Note and 3.0 V are guaranteed to be less than or equal to the respective limit @ 5 DataSheet U .com MC74AC564 MC74ACT564 74AC Parameter Parameter +25 C ...

Page 5

... Setup Time, HIGH or LOW Hold Time, HIGH or LOW Pulse Width HIGH or LOW * Voltage Range 3 3.3 V 0.3 V. Voltage Range 5 5 DataSheet U .com MC74AC564 MC74ACT564 Parameter Parameter (V) (V) Min 3.3 75 5.0 95 3.3 3.5 5.0 2.0 3.3 3.5 5 ...

Page 6

... Propagation Delay t PHL t PHL PZH Output Enable Time t PZL Output Enable Time t PHZ Output Disable Time t PLZ Output Disable Time * Voltage Range 5 5 DataSheet U .com MC74AC564 MC74ACT564 74ACT Parameter Parameter +25 C (V) (V) Typ 4.5 1.5 5.5 1.5 4.5 1.5 5.5 1.5 4 ...

Page 7

... Pulse Width HIGH or LOW HIGH or LOW * Voltage Range 3 3 Voltage Range 5 5.0 V 0.5 V. CAPACITANCE Symbol C IN Input Capacitance C PD Power Dissipation Capacitance 4 DataSheet U .com MC74AC564 MC74ACT564 Parameter Parameter (V) (V) Typ 5.0 5.0 5.0 5.0 5.0 5.0 Value Parameter FACT DATA 5-7 ...

Page 8

... Motorola, Inc. Motorola, Inc Equal Opportunity/Affirmative Action Employer. How to reach us: USA/EUROPE: Motorola Literature Distribution; P.O. Box 20912; Phoenix, Arizona 85036. 1–800–441–2447 MFAX: RMFAX0@email.sps.mot.com –TOUCHTONE (602) 244–6609 INTERNET: http://Design–NET.com 4 DataSheet U .com MC74AC564 MC74ACT564 OUTLINE DIMENSIONS N SUFFIX PLASTIC DIP PACKAGE CASE 738–03 ISSUE ...

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