Atmel Corporation

Description

Two-wire Serial Interface. Schmitt Trigger, Filtered Inputs for Noise Suppression. Bidirectional Data Transfer Protocol. 100 kHz (1.8V) and 400 kHz (2.7V, 5V) Single supply with operation from 4.5-5.5V. Low power CMOS technology. - 1 mA active current typical. - 10 A standby current typical at 5.5V. Organized as 4 The AT25128/256 provides 131,072/262,144 bits of serial electrically-erasable pro- grammable read only memory (EEPROM) organized as 16,384/32,768 128 to 512K I2C compatible Devices (Microchips B revision devices do not use address pins A0, A1 and A2. These pins have no internal connection.) 128. Enhanced Features. Improved Connectivity (Additional Feedback Routing, Alternate Input Routing). Output Enable Product Terms. Transparent-latch Mode.