CAT25C11/03/05/09/17 1K/2K/4K/8K/16K SPI Serial CMOS EEPROM is a 10 MHz SPI compatible EEPROM that operates from 1.8 to 6.0 volts and is produced by Catalyst Semiconductor. It features hardware and software protection, low power CMOS technology, commercial, industrial, automotive, and extended temperature ranges, 1,000,000 program/erase cycles, 100 years of data retention, self-timed write cycle, 8-pin DIP/SOIC, 8/14-pin TSSOP, and 8-pin MSOP.
The CAT25C11/03/05/09/17 family is a 1 K‑ to 16 K‑bit SPI serial CMOS EEPROM offered by Catalyst Semiconductor. It operates from 1.8 V to 6.0 V, supports up to 10 MHz SPI clock rates, and provides hardware and software write‑protect features.
The device is available in 8‑pin DIP, SOIC, 8/14‑pin TSSOP and 8‑pin MSOP packages, with 16‑byte or 32‑byte page write buffers depending on the variant. It is rated for 1 000 000 program/erase cycles, 100‑year data retention, and a wide temperature range for commercial, industrial, automotive and extended‑temperature applications.
| Maximum SPI Clock Frequency | 10 MHz |
|---|---|
| Operating Voltage | 1.8 V to 6.0 V |
| Program/Erase Cycles | 1 000 000 cycles |
| Data Retention | 100 years |
| Page Write Buffer | 16 bytes (1K‑4K) or 32 bytes (9/17) |
| Package Options | 8‑pin DIP, 8‑pin SOIC, 8/14‑pin TSSOP, 8‑pin MSOP |
| Maximum Temperature Range | -40 °C to +125 °C (extended) |
| Maximum Standby Current | 10 µA (Automotive range) |
The device supports up to 10 MHz SPI clock frequency.
It is rated for 1 000 000 program/erase cycles.
Available packages are 8‑pin DIP, 8‑pin SOIC, 8/14‑pin TSSOP and 8‑pin MSOP.
The EEPROM guarantees 100 years of data retention.