54F243 Datasheet, PDF (1/6 Pages) National Semiconductor (TI) – Quad Bus Transceiver with TRI-STATE Outputs

November 1994
54F 74F243
Quad Bus Transceiver with TRI-STATE Outputs
General Description
The ’F243 is a quad bus transmitter receiver designed for
4-line asynchronous 2-way data communications between
data busses
Features
Y _{2-Way asynchronous data bus communication}
Y _{Input clamp diodes limit high-speed termination effects}
Y _{Guaranteed 4000V minimum ESD protection}
Commercial
74F243SC (Note 1)
Military
54F243DM (Note 2)
54F243FM (Note 2)
54F243LM (Note 2)
Package
Number
J14A
M14A
W14B
E20A
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
Note 1 Devices also available in 13 reel Use Suffix e SCX
Note 2 Military grade device with environmental and burn-in processing Use suffix e DMQB FMQB and LMQB
Logic Symbol
Connection Diagrams
IEEE IEC
Pin Assignment
for DIP SOIC and Flatpak
Pin Assignment
for LCC
TL F 9502–3
TL F 9502 – 1
TL F 9502 – 2
TRI-STATE is a registered trademark of National Semiconductor Corporation
C1995 National Semiconductor Corporation TL F 9502
RRD-B30M105 Printed in U S A