74AC843
74ACT843 9-Bit Transparent Latch
April 1993
74AC843
74ACT843
9-Bit Transparent Latch
General Description
The 鈥橝C 鈥橝CT843 bus interface latch is designed to elimi-
nate the extra packages required to buffer existing latches
and provide extra data width for wider address data paths
The 鈥橝C 鈥橝CT843 is functionally and pin compatible with
AMD鈥檚 Am29843
Features
Y
Y
鈥橝CT843 has TTL-compatible inputs
TRI-STATE outputs for bus interfacing
Logic Symbols
Connection Diagram
Pin Assignment
for DIP and SOIC
TL F 9800 鈥?1
IEEE IEC
TL F 9800 鈥?2
TL F 9800 鈥?3
Pin Names
D
0
鈥揇
8
O
0
鈥?O
8
OE
LE
CLR
PRE
Description
Data Inputs
Data Outputs
Output Enable
Latch Enable
Clear
Preset
TRI-STATE is a registered trademark of National Semiconductor Corporation
FACT
TM
is a trademark of National Semiconductor Corporation
C
1995 National Semiconductor Corporation
TL F 9800
RRD-B30M75 Printed in U S A