S-93A66A, S-93A46A Datasheet (Seiko Instruments)

S-93A66A, S-93A46A, (S-93Ax6A) CMOS SERIAL E2PROM

1 CS Chip select input 2 SK Serial clock input 3 DI Serial data input 4 DO Serial data output 5 GND Ground 6 TEST *1 Test 7 NC No connection 8 VCC Power supply *1.

Connect to GND or VCC.

Even if this pin is not connected, performance is not affected so long as the absolute ma

S-93A46A/56A/66A www.sii-ic.com © Seiko Instruments Inc., 2003-2014 125°C OPERATION 3-WIRE SERIAL E2PROM FOR AUTOMOTIVE Rev.6.1_00 The S-93A46A/56A/66A is a high temperature operation 3-wire serial E2PROM for automotive components.

The S93A46A/56A/66A has the capacity of 1 K-bit, 2 K-bit and 4 K-bit, and the organization is 64-word × 16-bit, 128-word × 16-bit and 256-word × 16-bit.

It is capable of sequential read, at which time addresses are automatically incremented in 16-bit blocks.

The co

S-93A66A Features

* Operating voltage range: Read 2.7 V to 5.5 V Write 2.7 V to 5.5 V

* Operation frequency:

* Write time: 1.0 MHz (VCC = 4.5 V to 5.5 V) 8.0 ms max.

* Sequential read capable

* Write protect function during the low power supply voltage

* Funct