TC9WMB4FU datasheet(1/17 Pages) TOSHIBA

部件名	TC9WMB4FU

功能描述	CMOS Digital Integrated Circuits Silicon Monolithic 4096-Bit (512 횞 8-Bit) 2-Wire Serial EEPROM

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制造商	TOSHIBA [Toshiba Semiconductor]

网页	http://www.semicon.toshiba.co.jp/eng

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TC9WMB4FU

2007-10-19

1

TOSHIBA CMOS Digital Integrated Circuits Silicon Monolithic

TC9WMB4FU

TC9WMB4FU: 4096-Bit (512

× 8-Bit) 2-Wire Serial EEPROM

The TC9WMB4FU is an electrically erasable/programmable

nonvolatile memory (EEPROM).

Features

• 2-wire serial interface (I2C BUS)

• Single power supply

Read: VCC = 1.8 to 5.5 V

Write: VCC = 2.3 to 5.5 V

• Low power consumption: 5 μA (in standby state)

0.5 mA (in read state)

• Operating frequency: 400 kHz (VCC = 2.3 to 5.5 V)

• Byte write and page (16-byte) write

• Write protection

• Sequential read

• Write time: 10 ms (VCC = 3.0 to 5.5 V)

12 ms (VCC = 2.3 to 2.7 V)

• Write endurance: 105 times

• Data retention: 10 years

• Wide operating temperature range: −40 to 85°C

• Package: SM8

Product Marking

Pin Assignment (top view)

Weight: 0.02 g (typ.)

8

SCL SDA

76

5

12

3

4

GND

A1

VCC WP

NC

A2

Part number

SM8

WMB4

Pin 1 index

LotNo.

类似零件编号 - TC9WMB4FU

制造商	部件名	数据表	功能描述
Toshiba Semiconductor	TC9WMB1AFK	271Kb / 18P	CMOS Digital Integrated Circuits Silicon Monolithic
	TC9WMB1AFU	271Kb / 18P	CMOS Digital Integrated Circuits Silicon Monolithic
	TC9WMB1FK	158Kb / 15P	1024-Bit (128 x 8 Bit) / 2048-Bit (256 x 8 Bit) 2-Wire Serial E2PROM
	TC9WMB2AFK	271Kb / 18P	CMOS Digital Integrated Circuits Silicon Monolithic
	TC9WMB2AFU	271Kb / 18P	CMOS Digital Integrated Circuits Silicon Monolithic

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类似说明 - TC9WMB4FU

制造商	部件名	数据表	功能描述
Toshiba Semiconductor	TC9WMA2FK	252Kb / 15P	CMOS Digital Integrated Circuits Silicon Monolithic 2,048-Bit (256 횞 8 Bit) Serial E2PROM
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Seiko Instruments Inc	S-2900A	705Kb / 13P	CMOS 512-bit SERIAL EEPROM
Renesas Technology Corp	HN58X2408I	160Kb / 22P	Two-wire serial interface 8k EEPROM (1-kword 횞 8-bit)/16k EEPROM (2-kword 횞 8-bit) 32k EEPROM (4-kword 횞 8-bit)/64k EEPROM (8-kword 횞 8-bit)
Renesas Technology Corp	HN58X2408FPIAG	145Kb / 21P	Two-wire serial interface 8k EEPROM (1-kword 횞 8-bit)/16k EEPROM (2-kword 횞 8-bit) 32k EEPROM (4-kword 횞 8-bit)/64k EEPROM (8-kword 횞 8-bit)