BR24G256XXX-5(2017) Ver la hoja de datos (PDF) - ROHM Semiconductor

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BR24G256XXX-5
(Rev.:2017)

Serial EEPROM Series Standard EEPROM I2C BUS EEPROM (2-Wire)

ROHM Semiconductor 

BR24G256xxx-5 Series

Operating Conditions

Parameter

Symbol

Min

Typ

Max Unit

Supply Voltage

VCC

1.6

-

5.5

V

Ambient Operating Temperature

Ta

-40

-

+85

°C

Bypass capacitor

C

0.1

-

-

µF

Input / Output Capacitance (Ta=25°C, f=1MHz)

Parameter

Symbol

Min

Typ

Max Unit

Conditions

Input / Output Capacitance

(SDA)(Note 8)

Input Capacitance

(SCL, A0, A1, A2, WP)(Note 8)

(Note 8) Not 100% TESTED.

CI/O

-

-

8

pF VI/O=GND

CIN

-

-

8

pF VIN=GND

Input Impedance (Unless otherwise specified, Ta=-40°C to +85°C, VCC=1.6V to 5.5V)

Parameter

Symbol

Min

Typ

Max Unit

Conditions

Input Impedance 1

Input Impedance 2

ZIH

500

-

ZIL

30

-

0.7VCC≤VIN (A0, A1, A2, WP)

-

kΩ Period from Start Condition to

Stop Condition

VIN≤0.3VCC (A0, A1, A2, WP)

-

kΩ Period from Start Condition to

Stop Condition

Memory Cell Characteristics (VCC=1.6V to 5.5V)

Parameter

Symbol

Min

Typ

Max Unit

Write Cycles(Note 9,10)

-

4,000,000 -

-

Times Ta=25°C

Data Retention(Note 9)

-

200

-

-

Years Ta=55°C

(Note 9) Not 100% TESTED.

(Note 10) The Write Cycles is defined for unit of 4 data bytes with the same address bits of WA14 to WA2.

Conditions

Electrical Characteristics (Unless otherwise specified, Ta=-40°C to +85°C, VCC=1.6V to 5.5V)

Parameter

Symbol

Min

Typ

Max Unit

Conditions

Input High Voltage 1

Input Low Voltage 1

Input High Voltage 2

Input Low Voltage 2

Output Low Voltage 1

Output Low Voltage 2

Input Leakage Current 1

Input Leakage Current 2

Output Leakage Current

Supply Current (Write)

VIH1

0.7VCC

-

VIL1

-0.3(Note 11)

-

VIH2

0.8VCC

-

VIL2

-0.3(Note 11)

-

VOL1

-

-

VOL2

-

-

ILI1

-1

-

ILI2

-1

-

ILO

-1

-

ICC1

-

-

Supply Current (Read)

ICC2

-

-

Standby Current

ISB

-

-

(Note 11) When the pulse width is 50ns or less, it is -1.0V.

VCC+1.0

+0.3VCC

VCC+1.0

+0.2VCC

0.4

0.2

+1

+1

+1

2.0

2.0

2.5

V 1.7V≤VCC≤5.5V

V 1.7V≤VCC≤5.5V

V 1.6V≤VCC<1.7V

V 1.6V≤VCC<1.7V

V IOL=3.2mA, 2.5V≤VCC≤5.5V (SDA)

V IOL=1.0mA, 1.6V≤VCC<2.5V (SDA)

µA

VIN=0 or VCC (A0, A1, A2, WP)

Standby Mode

µA VIN=0 to VCC (SCL)

µA VOUT=0 to VCC (SDA)

mA

VCC=5.5V, fSCL=1MHz, tWR=5ms,

Byte Write, Page Write

VCC=5.5V, fSCL=1MHz

mA Random Read, Current Read,

Sequential Read

µA

VCC=5.5V, SDA, SCL=VCC

A0, A1, A2, WP=GND

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TSZ02201-0GGG0G100890-1-2

27.Sep.2017 Rev.001

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