S-25C640A Overview
© SII Semiconductor Corporation, 2009-2015 SPI SERIAL E2PROM Rev.4.2_02_H The S-25C320A/640A is a SPI serial E2PROM which operates at high speed, with low current consumption and the wide range operation. The S-25C320A/640A has the capacity of 32 K-bit and 64 K-bit, and the organization is 4096 words × 8-bit, 8192 words × 8-bit. Page write and sequential read are available.
S-25C640A Key Features
- Operating voltage range
- Operation frequency
- Write time
- SPI mode (0, 0) and (1, 1)
- Page write
- Sequential read
- Write protect: Protect area
- 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 voltage
