74ACT843 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
74ACT843SC
74ACT843SPC
Package Number
M24B
N24C
Package Description
24-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300 Wide
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 鈥淴鈥?to the ordering code. (SPC not available in Tape and Reel.)
Logic Symbols
Connection Diagram
IEEE/IEC
Pin Descriptions
Pin Names
D
0
鈥揇
8
O
0
鈥揙
8
OE
LE
CLR
PRE
Description
Data Inputs
Data Outputs
Output Enable
Latch Enable
Clear
Preset
FACT錚?is a trademark of Fairchild Semiconductor Corporation
漏 2000 Fairchild Semiconductor Corporation
DS009800
www.fairchildsemi.com