S-34C02B Datasheet (Seiko) - 2-WIRE SERIAL E2PROM

S-34C02B, 2-WIRE SERIAL E2PROM

Slave address input Slave address input Slave address input Ground Serial data I/O Serial clock input Write protect input Connected to VCC: Protection valid Open or connected to GND: Protection invalid Power supply *1.

Do not use it in "High-Z".

Remark For DFN-8(2030) package, connect the heat

www.sii-ic.com © SII Semiconductor Corporation, 2012-2013 S-34C02B 2-WIRE SERIAL E2PROM FOR DIMM SERIAL PRESENCE DETECT Rev.1.0_02_U This IC is a 2-wire serial E2PROM for DIMM Serial Presence Detect which operates with low current consumption and the wide range operation.

This IC has the capacity of 2 K-bit and the organization of 256 words × 8-bit.

Page write and sequential read are available.

This IC has hardware write protect and software write protect.

Hardware write protect inhibits write

S-34C02B Features

* Operation voltage range Read: 1.7 V to 5.5 V Write: 1.7 V to 5.5 V

* Operation frequency: 400 kHz max. (VCC = 1.7 V to 5.5 V)

* Write time: 5.0 ms max.

* Page write: 16 bytes / page

* Sequential read

* Noise suppression: Schmitt trigger a