54FCT240 Datasheet, PDF (1/6 Pages) National Semiconductor (TI) – Octal Buffer/Line Driver with TRI-STATE Outputs

August 1998
54FCT240
Octal Buffer/Line Driver with TRI-STATE^® Outputs
General Description
The 54FCT240 is an octal buffer and line driver designed to
be employed as a memory address driver, clock driver and
bus oriented transmitter or receiver which provides improved
PC board density.
Features
n Inverting TRI-STATE outputs drive bus lines or buffer
memory address registers
n Output sink capability of 32 mA, source capability of 12
mA
n TTL input and output compatible levels
n CMOS power consumption
n Standard Microcircuit Drawing (SMD) 5962-8765501
Ordering Code:
Military
54FCT240DMQB
54FCT240FMQB
54FCT240LMQB
Logic Symbol
Package
Number
J20A
W20A
E20A
Package Description
20-Lead Ceramic Dual-In-Line
20-Lead Cerpak
20-Lead Ceramic Leadless Chip Carrier, Type C
Connection Diagrams
IEEE/IEC
Pin Assignment
for DIP and Flatpak
Pin Names
OE₁, OE₂
I₀– I₇
O₀– O₇
DS100955-1
Description
TRI-STATE Output Enable Inputs
Inputs
Outputs
TRI-STATE^® is a registered trademark of National Semiconductor Corporation.
FACT^® is a registered trademark of Fairchild Semiconductor Corporation.
© 1999 National Semiconductor Corporation DS100955
DS100955-2
Pin Assignment
for LCC
DS100955-3
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