W83601R/G
1. GENERAL DESCRIPTION
The W83601R/G are general purpose input/output ICs with SMBusTM( I2C ). The W83601R/G provides
15 GPI/O pins. The W83601R/G provides SMBusTM (I2C) address setting pins to set the address during
power- on reset or from external reset.
SMBusTM Address of the W83601R/G is:
0
0
1
1
A2 A1 A0 R/W
The W83601R/G also provides an interrupt to inform the system that a transition occurs on General
Purpose (GP) input pins.
2. FEATURES
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SMBus compliance with 3.3V voltage levels
Two GPI/O ports which provides more flexibility
Issue interrupts to notify the system that an event occurs
GP output can be level or pulse mode
Interrupt output can be in the level or pulse mode
Internal power-on reset or external RST# pin reset
Programmable POWER LED output
3. PACKAGE
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The W83601R is 20-pin SSOP normal package.
The W83601G is 20-pin SSOP Pb-free (RoHS compatible) package.
Publication Release Date: December 12, 2007
Revision 1.2
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