Supervisory Circuits with SPI Serial E2PROM, Precision Reset Controller and Watchdog Timer

DESCRIPTION The CAT25CXXX is a single chip solution to three popular functions of EEPROM Memory, precision reset controller and watchdog timer. The EEPROM Memory is a 2K/4K/8K/16K/32K-Bit SPI Serial CMOS E2PROM internally organized as 256x8/512x8/1024x8/2048x8/ 4096x8 bits. Catalyst’s advanced CM

1K/2K/4K/8K/16K SPI Serial CMOS E2PROM

DESCRIPTION The CAT25C01/02/04/08/16 is a 1K/2K/4K/8K/16K Bit SPI Serial CMOS E2PROM internally organized as 128x8/256x8/512x8/1024x8/2048x8 bits. Catalyst’s advanced CMOS Technology substantially reduces device power requirements. The CAT25C01/02/04 features a 16-byte page write buffer. The 25C0

8K/16K SPI Serial CMOS EEPROM

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1K/2K/4K/8K/16K SPI Serial CMOS E2PROM

DESCRIPTION The CAT25C01/02/04/08/16 is a 1K/2K/4K/8K/16K Bit SPI Serial CMOS E2PROM internally organized as 128x8/256x8/512x8/1024x8/2048x8 bits. Catalyst’s advanced CMOS Technology substantially reduces device power requirements. The CAT25C01/02/04 features a 16-byte page write buffer. The 25C0

8K-BIT/16K-BIT SPI SERIAL ELECTRICALLY ERASABLE PROM

DESCRIPTION The IS25C08 and IS25C16 are electrically erasable PROM devices that use the Serial Peripheral Interface (SPI) for communications. The IS25C08 is 8Kbit (1024x 8) and the IS25C16 is 16Kbit (2048 x 8). The IS25C08/16 EEPROMs are offered in a wide operating voltage range of 1.8V to 5.5V c