MC74ACT574DT ON Semiconductor, MC74ACT574DT Datasheet

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MC74ACT574DT

Manufacturer Part Number
MC74ACT574DT
Description
Octal D Type Flip Flop with 3 State Outputs
Manufacturer
ON Semiconductor
Datasheet
Octal D Type Flip Flop
with 3 State Outputs
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.
74ACT374 except for the pinouts.
PIN NAMES
D 0 –D 7
CP
OE
O 0 –O 7
Inputs and Outputs on Opposite Sides of Package
Useful as Input or Output Port for Microprocessors
Functionally Identical to MC74AC374/74ACT374
3-State Outputs for Bus-Oriented Applications
Outputs Source/Sink 24 mA
Allowing Easy Interface with Microprocessors
V CC
ACT574 Has TTL Compatible Inputs
The MC74AC574/74ACT574 is a high-speed, low power octal flip-flop with a
The MC74AC574/74ACT574 is functionally identical to the MC74AC374/
OE
20
1
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
MC74ACT574
MC74AC57
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
FLIP-FLOP WITH
OCTAL D-TYPE
LOGIC SYMBOL
CASE 751D-04
CASE 738-03
DW SUFFIX
N SUFFIX
PLASTIC
PLASTIC

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MC74ACT574DT Summary of contents

Page 1

Octal D Type Flip Flop with 3 State Outputs The MC74AC574/74ACT574 is a high-speed, low power octal flip-flop with a buffered common Clock (CP) and a buffered common Output Enable (OE). The information presented to the D inputs is stored ...

Page 2

FUNCTIONAL DESCRIPTION The MC74AC574/74ACT574 consists of eight edge- triggered flip-flops with individual D-type inputs and 3-state true outputs. The buffered clock and buffered Output Enable are common to all flip-flops. The eight flip-flops will store the state of their individual ...

Page 3

MAXIMUM RATINGS* Symbol Supply Voltage (Referenced to GND Input Voltage (Referenced to GND) V out DC Output Voltage (Referenced to GND Input Current, per Pin I out DC Output Sink/Source Current, ...

Page 4

DC CHARACTERISTICS Symbol Symbol Parameter Parameter V IH Minimum High Level Input Voltage Input Voltage V IL Maximum Low Level Input Voltage Input Voltage V OH Minimum High Level Output Voltage Output Voltage V OL Maximum Low Level Output Voltage ...

Page 5

AC CHARACTERISTICS (For Figures and Waveforms — See Section 3) Symbol Symbol Parameter Parameter Maximum Clock f max f max Frequency Propagation Delay t PLH t PLH Propagation Delay t PHL t PHL ...

Page 6

DC CHARACTERISTICS Symbol Symbol Parameter Parameter V IH Minimum High Level Input Voltage Input Voltage V IL Maximum Low Level Input Voltage Input Voltage V OH Minimum High Level Output Voltage Output Voltage V OL Maximum Low Level Output Voltage ...

Page 7

AC OPERATING REQUIREMENTS Symbol Symbol Parameter Parameter Setup Time, HIGH or LOW Hold Time, HIGH or LOW ...

Page 8

SEATING PLANE –A– –B– 20X 0.010 (0.25 18X K Motorola reserves the right to make changes ...

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