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Nonvolatile GPIO



Provide programmable I/O.

DATA SHEETS
Part Number Description Key Advantages
DS4520 9-Bit I²C Nonvolatile I/O Expander Plus Memory

9-Channel, Nonvolatile Port Expander Integrates User-EEPROM
DS4510 CPU Supervisor with Nonvolatile Memory and Programmable I/O




Key Specifications:

I/O Port Expanders
Part Number Interface I/O Drive Current
(mA)
VSUPPLY
(V)
VSUPPLY
(V)
min max
DS4520  Serial - I2C Compatible 9 12 2.7 5.5
DS4510  4 -
See All I/O Port Expanders (35)





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