ST93CS46 ST93CS47 1K (64 x 16) serial microwire EEPROM
The document describes the ST93CS46 and ST93CS47 as 1K bit Electrically Erasable Programmable Memory (EEPROM) devices fabricated with SGS-THOMSON's High Endurance Single Polysilicon CMOS technology. These parts are organized as 64 x 16 bit words and are accessed via a serial input/output interface.
| Memory Capacity | 1K bit (64 x 16) |
|---|---|
| Operating Temperature | -40 to +85 °C |
| Supply Voltage (ST93CS46) | 3V to 5.5V |
| Supply Voltage (ST93CS47) | 2.5V to 5.5V |
| Programming Time | 10 ms max (typical 5ms) |
No, they are not recommended for new designs as they have been replaced by the M93S46.
The maximum clock frequency (fsk) specified is 1 MHz.