ABLIC S-25C640A
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.FEATURES
● Operating voltage range: Read 1.6 V to 5.5 V Write 1.7 V to 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 (VCC = 2.5 V to 5.5 V) 5.0 ms max. 32 bytes / page Software, Hardware 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 voltage
● CMOS schmitt input ( CS , SCK, SI, WP , HOLD )
● Endurance: 106cycles / word*1 (Ta = 25°