PCA8581C Overview
Description
Operating supply voltage: – 4.5 to 5.5 V (PCA8581) – 2.5 to 6.0 V (PCA8581C) - Integrated voltage multiplier and timer for writing (no external components required) - Automatic erase before write - Low standby current; maximum 10 µA - 8-byte page write mode - Serial input/output bus (I2C-bus) - Address by 3 hardware address pins - Automatic word address incrementing - Designed for minimum 10000 write cycles per byte - 10 years minimum non-volatile data retention - Infinite number of read cycles - Pin and address compatibility to PCF8570C and PCF8582 - Operating ambient temperature: -25 to +85 °C. SYMBOL VDD PARAMETER supply voltage PCA8581 PCA8581C IDD Tamb Tstg supply current (standby) operating ambient temperature storage temperature T.
