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S-25C320A

Seiko Instruments
Part Number S-25C320A
Manufacturer Seiko Instruments
Description SPI SERIAL E2PROM
Published Feb 7, 2010
Detailed Description S-25C320A/640A www.sii-ic.com © SII Semiconductor Corporation, 2009-2015 SPI SERIAL E2PROM Rev.4.2_02_H The S-25C320A...
Datasheet PDF File S-25C320A PDF File

S-25C320A
S-25C320A

Overview
S-25C320A/640A www.
sii-ic.
com © 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.
 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: • Data retention...


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