DA112S STMICROELECTRONICS [STMicroelectronics], DA112S Datasheet - Page 4

• Manufacturer Part Number: DA112S
• Description: DIODE ARRAY
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

DA108S1 / DA112S1
APPLICATION 1 : ISDN Interface Protection
Residual lightning surges at transformer secondary are suppressed by DA108S1
APPLICATION 2 : Microcontroller I/O port protection
IMPORTANT : DA108S1 must imperatively be connected to the reference voltages by REF1 and REF2.
4/5
I/O
I/O
I/O
I/O
Vcc
DA1x S 1
Vcc
x
Vcc
Vcc
4-6 bit input port
c
Vcc