2/4

REV. A

◇ MEMORY CELL CHARACTERISTICS (Ta=25℃, Vcc=1.7～5.5V)

○Initial Data FFh in all address.

*1 Not 100% TESTED

◇ DC OPERATING CHARACTERISTICS

◇ AC OPERATING CHARACTERISTICS

(Unless otherwise specified Ta=-40～85℃, Vcc=1.7～5.5V)

(Unless otherwise specified Ta=-40～85℃, Vcc=1.7～5.5V)

Clock Frequency

Data Clock High Period

Data Clock Low Period

SDA and SCL Rise Time

*1

SDA and SCL Fall Time

*1

Start Condition Hold Time

Start Condition Setup Time

Input Data Hold Time

Input Data Setup Time

Output Data Delay Time

Output Data Hold Time

Stop Condition Setup Time

Bus Free Time

Write Cycle Time

Noise Spike Width (SDA and SCL)

WP Hold Time

WP Setup Time

WP High Period

◇ BLOCK　DIAGRAM

◇ PIN CONFIGURATION

◇ PIN No., PIN NAME

Random Read,Current Read,Sequential Read

"H" Input Voltage3

VIH3

0.9Vcc

"L" Input Voltage3

VIL3

-0.3

－

0

tSU:STA

tHD:DAT

μs

－

－

－

－

－

－

μs

μs

ms

Vcc+1.0 V

1.7V≦Vcc＜1.8V

－

Vcc=5.5V,fSCL=400ｋHz，tWR=5ms

Byte Write,Page Write

Vcc=5.5V,fSCL=400ｋHz

μs

0

0.1

1.0

－

－

－

ns

μs

kHz

μs

μs

μs

0.6

1.2

0.6

0.6

－

－

－

－

tHD：WP

tSU：WP

0.6

tBUF

1.2

tWR

tI

tSU:STO

tHIGH：WP

－

－

－

－

－

－

－

tF

tHD:STA

fSCL

tHIGH

tLOW

tR

Unit

Max.

Typ.

Min.

Parameter

Symbol

FＡＳＴ-MODE

1.7V≦Vcc≦5.5V

"L" Input Voltage2

"L" Output Voltage1

"L" Output Voltage2

PIN NAME

PIN No.

－

－

－

－

0.1

A2

GND

SDA

VCC

WP

Parameter

Operating Current

Standby Current

○This product is not designed for protection against

Output Leakage Current

Input Leakage Current

"H" Input Voltage1

"L" Input Voltage1

"H" Input Voltage2

Test Condition

A1

SCL

Unit

Cycles

Years

B3

B2

Typ.

-

-

Max.

-

1,000,000

40

-

5

－

－

－

0.9

－

－

－

0.3

－

－

400

0.3

μs

ns

ns

μs

μs

μs

μs

tSU:DAT

tPD

tDH

100

0.1

0.1

2.5V≦Vcc≦5.5V

2.5V≦Vcc≦5.5V

1.8V≦Vcc＜2.5V

1.8V≦Vcc＜2.5V

μA

mA

mA

1.7V≦Vcc＜1.8V

V

IOL=3.0mA，2.5V≦Vcc≦5.5V（SDA）

IOL=0.7mA，1.7V≦Vcc＜2.5V（SDA）

V

VIN=0V～Vcc

VOUT=0V～Vcc（SDA）

2.0

2.0

0.5

μA

V

V

1

1

Vcc+1.0

μA

Vcc+1.0

0.1Vcc

V

0.2

－

－

－

－

－

－

－

－

－

－

-1

－

－

－

-0.3

ISB

-1

0.7Vcc

-0.3

0.8Vcc

－

－

－

－

－

ICC1

ICC2

VIH1

VIL1

VIH2

VOL2

ILI

ILO

Specification

Max.

VIL2

VOL1

Symbol

Min.

Typ.

0.2Vcc

0.4

0.3Vcc

Write/Erase Cycle

Data Retention

*1

*1

Min.

Specification

Parameter

A2

*1 Not 100% TESTED

Unit

－

B1

A3

Vcc=5.5V,SDA,SCL=Vcc

A0,A1,A2=GND,WP=GND

V

V

Fig.-1　BLOCK　DIAGRAM

SDA

SCL

WP

A2

4 Kbit

EEPROM

ARRAY

ADDRESS

DECODER

SLAVE・WORD

ADDRESS REGISTER

DATA

REGISTER

CONTOROL LOGIC

HIGH VOLTAGE GEN.

9bit

9bit

8bit

ACK

START

STOP

VCC

GND

3

○

○

B

A

○

○

1

2

INDEX POST

A1

A2

B1

B2

A3

B3

○

○