MC74ACT564
MC74ACT564 is Octal D-Type Flip-Flop manufactured by onsemi.
Features
- Inputs and Outputs on the Opposite Sides of the Package Allowing
Easy Interface with Microprocessors
- Useful as Input or Output Port for Microprocessor
- Functionally Indentical to the MC74ACT574 but with Inverted
Outputs
- 3- State Outputs for Bus- Oriented Applications
- Outputs Source/Sink 24 m A
- TTL patible Inputs
- These are Pb- Free Devices
.onsemi.
SOIC- 20W DW SUFFIX CASE 751D 1
ORDERING INFORMATION
See detailed ordering and shipping information in the package dimensions section on page 5 of this data sheet.
DEVICE MARKING INFORMATION
See general marking information in the device marking section on page 5 of this data sheet.
VCC O0 O1 O2 O3 O4 O5 O6 O7 CP 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
Figure 1. Pinout: 20- Lead Packages Conductors (Top View)
PIN ASSIGNMENT
FUNCTION
D0- D7 CP
Data Inputs Clock Pulse Input
3- State Output Enable Input
O0- O7
3- State Outputs
D0 D1 D2 D3 D4 D5 D6 D7 CP OE
O0 O1 O2 O3 O4 O5 O6 O7
Figure 2. Logic Symbol
© Semiconductor ponents Industries, LLC, 2015
March, 2015
- Rev. 4
Publication Order Number: MC74ACT564/D
D0
D1
D2
D3...
