S-25C640AxxH

S-25C320A/640A H Series www.ablicinc.com © ABLIC Inc., 2010-2017 105°C OPERATION SPI SERIAL E2PROM FOR AUTOMOTIVE Rev.3.0_01_H The S-25C320A/640A H series devices are high-temperature operation SPI serial E2PROMs for automotive components. The S-25C320A/640A H series has the capacity of 32 K-bit and 64 K-bit, and the organization is 4096 words  8-bit, 8192 words  8-bit, respectively. Page write and sequential read are available. 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: 5.0 MHz (2.5 V to 5.5 V)  Write time: 5.0 ms max.  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%  Function to prevent malfunction by monitoring c...