Datasheet

SN75C185
LOW-POWER MULTIPLE DRIVERS AND RECEIVERS
SLLS065F – AUGUST 1989 – REVISED JANUARY 2000
3
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
equivalent schematics of inputs and outputs
GND
Input
DA
Internal
1.4-V Ref
to GND
V
SS
V
DD
EQUIVALENT DRIVER INPUT EQUIVALENT DRIVER OUTPUT
GND
V
SS
74 Ω
160 Ω
72 Ω
EQUIVALENT RECEIVER INPUT
Input
RA
3.4 kΩ
1.5 kΩ
530 kΩ
GND
EQUIVALENT RECEIVER OUTPUT
V
CC
GND
Output
DY
Output
RY
V
DD
ESD
Protection
ESD
Protection
All resistor values are nominal.