FOR DIMM SERIAL PRESENCE DETECT

S-34C02A

Seiko Instruments Inc.

1

S-34C02A is a 2-wired serial E

Presence Detect which operates with low current

consumption and the wide range operation. The S-34C02A

has the capacity of 2K-bit and the organization of 256

words

× 8-bit, is able to Page Write and Sequential Read.

S-34C02A has Hardware Protect and Software Protect.

Hardware Protect inhibits Write to all memory area by

Write in 50% of the lower address (the address 00h to 7Fh)

in all memory area by inputting command when the WP pin

is connected to GND or left open.

Features

• Operating voltage range

Read:

1.6 to 5.5 V

Write:

1.7 to 5.5 V

• Page write:

16 bytes / page

• Sequential read

• Operation frequency:

• Noise filtering

Schmitt trigger and noise filter on bus input pins (SCL, SDA)

• Write protect function during low power supply

• Endurance:

10

*1. For each address (Word: 8 bits)

• Data retention:

100 years (at

+25°C)

• Memory size

2K-bit

• Write Protect:

Hardware Protect 100% (addresses 00h to FFh)

Software Protect for the lower address of 50% (addresses 00h to 7Fh)

• Lead-free product

Package

Drawing code

Package name

Package

Tape

Reel

8-Pin TSSOP

FT008-A

FT008-E

FT008-E

Caution This product is intended to use in general electronic devices such as consumer electronics, office

equipment, and communications devices. Before using the product in medical equipment or

automobile equipment including car audio, keyless entry and engine control unit, contact to SII is

indispensable.