54F 74F243 Quad Bus Transceiver with TRI-STATE Outputs
November 1994
54F 74F243
Quad Bus Transceiver with TRI-STATE Outputs
General Description
The 鈥橣243 is a quad bus transmitter receiver designed for
4-line asynchronous 2-way data communications between
data busses
Features
Y
Y
Y
2-Way asynchronous data bus communication
Input clamp diodes limit high-speed termination effects
Guaranteed 4000V minimum ESD protection
Commercial
Military
54F243DM (Note 2)
Package
Number
J14A
M14A
Package Description
14-Lead Ceramic Dual-In-Line
14-Lead (0 150 Wide) Molded Small Outline JEDEC
14-Lead Cerpack
20-Lead Ceramic Leadless Chip Carrier Type C
74F243SC (Note 1)
54F243FM (Note 2)
54F243LM (Note 2)
Note 1
Devices also available in 13 reel Use Suffix
e
SCX
W14B
E20A
Note 2
Military grade device with environmental and burn-in processing Use suffix
e
DMQB FMQB and LMQB
Logic Symbol
IEEE IEC
Connection Diagrams
Pin Assignment
for DIP SOIC and Flatpak
Pin Assignment
for LCC
TL F 9502 鈥?1
TL F 9502 鈥?2
TL F 9502鈥?
TRI-STATE is a registered trademark of National Semiconductor Corporation
C
1995 National Semiconductor Corporation
TL F 9502
RRD-B30M105 Printed in U S A