S-25A256B

S-25A256B www.sii-ic.com © Seiko Instruments Inc., 2011-2014 FOR AUTOMOTIVE 125°C OPERATION SPI SERIAL E2PROM Rev.1.2_00 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 256 K-bit and the organization of 32768 words × 8-bit. Page write and Sequential read are available. Caution Before using the product in automobile control unit or medical equipment, contact to SII is indispensable.  Features  Package Operating voltage range Read: 2.5 V ~ 5.5 V Write: 2.5 V ~ 5.5 V Operation frequency: Write time: SPI mode (0, 0) and (1, 1) Page write: Sequential read Write protect: Protect area: 5.0 MHz max. 5.0 ms max. 64 bytes / page Software, Hardware 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) 3 × 105 cycle / word *2 (Ta = +125°C) Data retention: 100 years (Ta = +25°C) 50 years (Ta = +125°C) Memory capacity: 256 K-bit Initial delivery state: FFh, SRWD = 0, BP1 = 0, BP0 = 0 Burn-in specifications: Wafer level burn-in Operation temperature range: Ta = −40°C to +125°C Lead-free (Sn 100%), halogen-free*3 AEC-Q100 qualified*4 8-Pin SOP (JEDEC) 5 8 4 1 (5.0 × 6.0 × ...