®
MC1488
RS232C QUAD LINE DRIVER
s CURRENT LIMITED OUTPUT ±10mA TYP.
s POWER-OFF SOURCE IMPEDANCE 300Ω
MIN.
s SIMPLE SLEW RATE CONTROL WITH
EXTERNAL CAPACITOR
s FLEXIBLE OPERATING SUPPLY RANGE
s INPUTS ARE TTL AND µP COMPATIBLE
DESCRIPTION
The MC1488 is a monolithic quad line driver
designed to interface data terminal equipment
with data communications equipment in
conformance with the specifications of EIA
Standard No. RS232C.
P
DIP14
(Plastic Package)
D
SO14
(Plastic Micropackage)
ORDER CODES :
MC1488P (Plastic DIP)
MC1488D (SO14)
PIN CONNECTIONS (top view)
LOGIC DIAGRAM
March 2000
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