© 1999 Fairchild Semiconductor Corporation

DS009562

www.fairchildsemi.com

April 1988

Revised August 1999

74F563

Octal D-Type Latch with 3-STATE Outputs

General Description

The 74F563 is a high-speed octal latch with buffered com-

mon Latch Enable (LE) and buffered common Output

Enable (OE) inputs.

This device is functionally identical to the 74F573, but has

inverted outputs.

Features

s Inputs and outputs on opposite sides of package

allowing easy interface with microprocessors

s Useful as input or output port for microprocessors

s Functionally identical to 74F573

Ordering Code:

Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code.

Logic Symbols

IEEE/IEC

Connection Diagram

Order Number

Package Number

Package Description

74F563SC

M20B

20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300 Wide

74F563SJ

M20D

20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide

74F563PC

N20A

20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide