Automotive ICs

125°C Operation SPI Serial EEPROM for Automotive S-25A080A/160A/320A

This IC is a SPI serial EEPROM which operates under the high temperature, at high speed, with low current consumption and the wide range operation. This IC 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.

Caution: Before using the product in automobile control unit or medical equipment, contact to ABLIC Inc. is indispensable.

Features

Operating voltage range
Read: 2.5 V to 5.5 V
Write: 2.5 V to 5.5 V
Operation frequency
6.5 MHz max.
Write time
4.0 ms max.
SPI mode (0, 0) and (1, 1)
Page Write
32 bytes / page
Sequential read
Write protect
Software, Hardware
Protect area: 25%, 50%, 100%
Monitors Write to the memory by a status register
Function to prevent malfunction by monitoring clock pulse
Write protect function during the low power supply
CMOS schmitt input (CS , SCK, SI, WP , HOLD )
Endurance
106cycles/word*1(Ta = +25°C )
5 x 105cycles/word*1 (Ta = +125°C )
Data retention
100 years (Ta = +25°C )
50 years (Ta = +125°C )
Memory capacitance
S-25A080A: 8 Kbit
S-25A160A: 16 Kbit
S-25A320A: 32 Kbit
Initial delivery state
FFh, SRWD = 0, BP1 = 0, BP0 = 0
Burn-in specification
Wafer level burn-in
Operation temperature range
Ta = −40°C to +125°C 
Lead-free(Sn 100%), halogen-free
AEC-Q100 qualified*2 

*1. For each address (Word: 8 bits)
*2. Contact our sales office for details.