R1EX24128BSAS0I datasheet(3/18 Pages) RENESAS

Part #	R1EX24128BSAS0I

Description	Two-wire serial interface 128k EEPROM

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Manufacturer	RENESAS [Renesas Technology Corp]

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R1EX24128BSAS0I/R1EX24128BTAS0I

R10DS0008EJ0200 Rev.2.00

Page 3 of 16

Jan. 31, 2013

Absolute Maximum Ratings

Parameter

Symbol

Value

Unit

Supply voltage relative to VSS

VCC

0.6 to +7.0

V

Input voltage relative to VSS

Vin

0.3 to VCC+0.3

V

Operating temperature range*

1

Topr

40 to +85

C

Storage temperature range

Tstg

55 to +125

C

Notes: 1. Including electrical characteristics and data retention.

DC Operating Conditions

Parameter

Symbol

Min

Typ

Max

Unit

Supply voltage

VCC

1.8



5.5

V

VSS

0

V

Input high voltage

VIH

VCC  0.7



VCC + 0.3

V

Input low voltage

VIL

0.3



VCC  0.3

V

Operating temperature

Topr

40



+85

C

DC Characteristics

(Ta =

40 to +85C, VCC = 1.8 V to 5.5 V)

Parameter

Symbol

Min

Typ

Max

Unit

Test conditions

Input leakage current

ILI



2.0

A

VCC = 5.5 V, Vin = 0 to 5.5 V

Output leakage current

ILO



2.0

A

VCC = 5.5 V, Vout = 0 to 5.5 V

Standby VCC current

ISB



1.0

2.0

A

VCC = 5.5 V, Vin = VSS or VCC



0.2



A

VCC = 3.3 V, Vin = VSS or VCC

Read VCC current

ICC1



1.0

mA

VCC = 5.5 V, Read at 400 kHz



0.3



mA

VCC = 3.3 V, Read at 400 kHz

Write VCC current

ICC2



3.0

mA

VCC = 5.5 V, Write at 400 kHz



1.5



mA

VCC = 3.3 V, Write at 400 kHz

VOL2



0.4

V

VCC = 2.7 to 5.5 V, IOL = 3.0 mA

Output low voltage

VOL1



0.2

V

VCC = 1.8 to 2.7 V, IOL = 1.5 mA

Capacitance

(Ta = +25

C, f = 1 MHz)

Parameter

Symbol

Min

Typ

Max

Unit

Test conditions

Input capacitance (A0 to A2, SCL, WP)

Cin*

1



6.0

pF

Vin = 0 V

Output capacitance (SDA)

CI/O*

1



6.0

pF

Vout = 0 V

Note: 1. Not 100

 tested.

Memory cell characteristics

(VCC = 1.8 V to 5.5 V)

Ta=25

C

Notes

Endurance

1,000k Cycles min.

1

Data retention

100 Years min.

1

Notes: 1. Not 100

 tested.

Data of shipped sample

All bits of EEPROM are logical “1” (FF Hex) at shipment.

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