The AT93C46C is a 1024-bit serial electrically-erasable programmable read only memory (EEPROM) optimized for use in many industrial and commercial applications where low-power and low-voltage operation are essential.
The document describes the Atmel AT93C46C, a 1024-bit serial electrically-erasable programmable read-only memory organized as 64 words of 16 bits each. It features a 3-wire serial interface consisting of Data Input (DI), Data Output (DO), and Shift Clock (SK) pins.
| Memory Capacity | 1024 bits (64 words of 16 bits) |
|---|---|
| Clock Rate | 2 MHz at 5V |
| Write Cycle Time | 10 ms max |
| Endurance | 1 Million Write Cycles |
| Data Retention | 100 Years |
| ESD Protection | > 4000V |
| Operating Temperature (Industrial) | -55 °C to +125 °C |
The self-timed write cycle has a maximum duration of 10 ms.
The AT93C46C provides 1024 bits of serial EEPROM.
It supports Low-Voltage (2.7V to 5.5V or 2.5V to 5.5V) and Standard-Voltage (4.5V to 5.5V) operation.