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HD74LS242
Quadruple Bus Transceivers (with three-state outputs)
REJ03D0461–0300 Rev.3.00
Jul.15.2005
Features
• Ordering Information
Part Name
Package Type
Package Code (Previous Code)
Package Abbreviation
HD74LS242P
DILP-14 pin
PRDP0014AB-B
(DP-14AV)
P
HD74LS242FPEL SOP-14 pin (JEITA) PRSP0014DF-B
FP
(FP-14DAV)
Note: Please consult the sales office for the above package availability.
Taping Abbreviation (Quantity) —
EL (2,000 pcs/reel)
Pin Arrangement
GAB 1 NC 2 1A 3 2A 4 3A 5 4A 6
GND 7
14 VCC 13 GBA 12 NC 11 1B 10 2B 9 3B 8 4B
(Top view)
Function Table
Control input
Data port status
GAB
GBA
A
B
H
H
Inverting output
Input
L
H
*
H
L
Isolated
Isolated
L
L
Input
Inverting output
Notes: 1. H; high level, L; low level
2.
HD74LS242P Datasheet
