FOR AUTOMOTIVE 125°C OPERATION SPI SERIAL E2PROM This IC is a SPI serial E2PROM which operates under the high temperature, at high speed, with the wide range operation for automotive components. This IC has the capacity of 1 K-bit, 2 K-bit, 4 K-bit and the organization of 128 words × 8-bit, 256 words × 8-bit, 512 words × 8-bit. Page write and Sequential read are available. 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: 16 bytes / page • Sequential read • Write protect: Software, Hardware Protect area: 25%, 50%, 100% • Monitoring of a write memory state by the status register • Function to prevent malfunction by monitoring clock pulse • Write protect function during the low power supply voltage • CMOS schmitt input ( CS , SCK, SI, WP , HOLD ) • Endurance*1: 106 cycle / word*2 (Ta = +25°C) 5 × 105 cycle / word*2 (Ta = +125°C) • Data retention: 100 years (Ta = +25°C) 50 years (Ta = +125°C) • Memory capacity S-25A010A: 1 K-bit S-25A020A: 2 K-bit S-25A040A: 4 K-bit • Initial delivery state: FFh, 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*3 • AEC-Q100 qualified*4 *1. Refer to "■ Endurance" for details. *2. For each address (Word: 8-bit) *3. Refer to "■ Product Name Structure" for details. *4. Contact our sales office for details.
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