74ACT843 Datasheet, PDF (1/6 Pages) Fairchild Semiconductor – 9-Bit Transparent Latch

July 1988
Revised September 2000
74ACT843
9-Bit Transparent Latch
General Description
The ACT843 bus interface latch is designed to eliminate
the extra packages required to buffer existing latches and
provide extra data width for wider address/data paths.
Features
s TTL compatible inputs
s 3-STATE outputs for bus interfacing
Ordering Code:
Order Number Package Number
Package Description
74ACT843SC
M24B
24-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300 Wide
74ACT843SPC
N24C
24-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide
Device also available in Tape and Reel. Specify by appending suffix letter “X” to the ordering code. (SPC not available in Tape and Reel.)
Logic Symbols
Connection Diagram
IEEE/IEC
Pin Descriptions
Pin Names
D₀–D₈
O₀–O₈
OE
LE
CLR
PRE
Description
Data Inputs
Data Outputs
Output Enable
Latch Enable
Clear
Preset
FACT is a trademark of Fairchild Semiconductor Corporation
© 2000 Fairchild Semiconductor Corporation DS009800
www.fairchildsemi.com