HA12187FP Datasheet, PDF (3/22 Pages) Hitachi Semiconductor – Bus Interface Driver/Receiver IC

HA12187FP
Pin Functions
Pin No.
1
Symbol
S1
Function
Data input
Equivalent Circuit
1
20 k
2
R out
Receiver output
3
S2
Data input
SW
2
100
SW
3
20k
4
GND
GND
5
BUS (–)
Bus output (–) Receiver input (–)
6
BUS (+)
Bus output (+) Receiver input (+)
SW
I
Receiver input (+)
6
Receiver input (–)
V_REF
5
I
7
V_CC
Power supply
8
STB
Standby control input
8
20 k
100 k
Rev.2.00 Jun 15, 2005 page 3 of 21