DA112S STMICROELECTRONICS [STMicroelectronics], DA112S Datasheet - Page 4
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DA112S
Manufacturer Part Number
DA112S
Description
DIODE ARRAY
Manufacturer
STMICROELECTRONICS [STMicroelectronics]
Datasheet
1.DA112S.pdf
(5 pages)
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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