BU9880GUL-W datasheet(4/17 Pages) ROHM

Part #	BU9880GUL-W

Description	WL-CSP EEPROM family I2C BUS

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Manufacturer	ROHM [Rohm]

Direct Link	http://www.rohm.com

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4 / 17 page

Technical Note

4/16

BU9880GUL-W

www.rohm.com

2010.11 - Rev.A

●

Pin assignment and description

Land No.

Terminal name

Input / output

Function

C3

A1

Input

Slave address

C2

A2

Input

Slave address

C1

GND

-

Reference voltage of all input / output

B3

A0

Input

Slave address

B1

SDA

Input / output

Slave and word address, Serial data input serial data output

A3

Vcc

-

Power Supply

A2

WP

Input

Write protect terminal

A1

SCL

Input

Serial clock input

●

Characteristic data (The following values are Typ. ones.)

0

0.2

0.4

0.6

0.8

1

1.2

01

2

3

45

6

SUPPLYVOLTAGE : Vcc(V)

SPEC

Ta=-40℃

Ta=25℃

Ta=85℃

0

0.2

0.4

0.6

0.8

1

0

123

456

L OUTPUT CURRENT : IOL(mA)

SPEC

Ta=-40℃

Ta=25℃

Ta=85℃

0

0.2

0.4

0.6

0.8

1

1.2

01

23

4

5

6

SUPPLY VOLTAGE : Vcc(V)

SPEC

Ta=-40℃

Ta=25℃

Ta=85℃

0

1

2

3

4

5

6

0

1

234

56

SUPPLY VOLTAGE : Vcc(V)

Ta=-40℃

Ta=25℃

Ta=85℃

SPEC

0

0.1

0.2

0.3

0.4

0.5

0.6

01

234

56

78

L OUTPUT CURRENT : IOL(mA)

SPEC

Ta=-40℃

Ta=25℃

Ta=85℃

Fig.6 'L' output voltage VOL-IOL(Vcc=1.7V)

0

1

2

3

4

5

6

01

2

34

56

SUPPLY VOLTAGE : Vcc(V)

Ta=-40℃

Ta=25℃

Ta=85℃

Fig.7　'L' output voltage VOL-IOL(Vcc=2.5V)

Fig.8　Input leak current ILI

(A0,A1,A2,SCL,WP)

Fig.9　Output leak current ILO(SDA)

SPEC

Fig.4　'H' input voltage VIH

(A0,A1,A2,SCL,SDA,WP)

Fig.5　'L' input voltage VIL

(A0,A1,A2,SCL,SDA,WP)

Fig.3

BU9880GUL-W(bottom view)

A

VSS

B

1

23

SDA

A2

A1

A0

SCL

WP

VCC

C

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