This document describes the features and characteristics of the M95160-145 automotive 16-Kbit serial SPI bus EEPROM product, including compatibility with the SPI bus serial interface, extended operating temperature range, single supply voltage, high speed, status register, hardware protection, byte and page write, self-timed programming cycle, adjustable size read-only EEPROM area, enhanced ESD protection, more than 1 million write cycles, and more than 40-year data retention.
The M95160-145 is an ST EEPROM accessed by a high-speed SPI bus, with a memory array organized as 2048 × 8 bits. It is described as the first EEPROM device in a TSSOP package qualified at 145 °C and is designed to be compliant with the Automotive standard AEC-Q100 grade 0.
The document covers signal descriptions, SPI bus implementation and SPI modes, operating features, memory organization, instruction sequences, delivery state, absolute maximum ratings, DC and AC parameters, package mechanical data and part numbering.
| Memory organization | 2048 × 8 bits |
|---|---|
| Supply voltage | 2.5 V to 5.5 V |
| Operating temperature range | –40 °C to +145 °C |
| Clock frequency | 5 MHz |
| Write cycles | More than 1 million |
| Data retention | More than 40 years |
| Package | TSSOP8, 169 mil width |
| Page write size | Up to 32 bytes |
The memory array is organized as 2048 × 8 bits.
It supports a single supply voltage from 2.5 V to 5.5 V.
Device grade 4 operates from –40 °C to +145 °C.
It supports more than 1 million write cycles.