125°C OPERATION SPI SERIAL E2PROM FOR AUTOMOTIVE ELECTRIC COMPONENT

The S-25A080A/160A/320A is a SPI serial E2PROM which operates under the high temperature, at high speed, with low current consumption and the wide range operation. The S-25A080A/160A/320A respectively has the capacity of 8 Kbit, 16 Kbit, 32 Kbit and the organization of 1024 words × 8-bit, 2048 words × 8-bit, 4096 words × 8-bit, is able to Page Write and sequential read.

特性 Features

? Wide range operation Read: 2.5 V to 5.5 V

Write: 2.5 V to 5.5 V

? Operation frequency 6.5 MHz (4.5 V to 5.5 V, at ?40°C to +125°C)

? SPI mode (0, 0) and (1, 1)

? Page Write 32 bytes / page

? Sequential read

? Monitors Write to the memory by a status register

? Write protect: Software, Hardware

? Protect area: 25, 50, 100

? Write protect function during the low power supply

? Function to prevent malfunction by monitoring clock pulse

? CMOS schmitt input ( CS , SCK, SI, WP , HOLD )

? Endurance: 106cycles/word*1 (at +85°C)

8 × 105 cycles/word*1 (at +105°C)

5 × 105 cycles/word*1 (at +125°C)

*1. For each address (Word: 8-bit)

? Data retention: 100 years (at +25°C), 50 years (at +125°C)

? Memory capacitance: S-25A080A 8 Kbit

S-25A160A 16 Kbit

S-25A320A 32 Kbit

? Data before shipment: Memory array FFh, SRWD = 0, BP1 = 0, BP0 = 0

? Lead-free product