English
Language : 

R1EX24128BSAS0G Datasheet, PDF (3/18 Pages) Renesas Technology Corp – Two-wire serial interface 128k EEPROM
R1EX24128BSAS0G/R1EX24128BTAS0G
Absolute Maximum Ratings
Parameter
Symbol
Value
Unit
Supply voltage relative to VSS
Input voltage relative to VSS
Operating temperature range*1
VCC
0.6 to +7.0
V
Vin
0.3 to VCC+0.3
V
Topr
40 to +105
C
Storage temperature range
Tstg
55 to +125
C
Note: 1. Including electrical characteristics and data retention.
DC Operating Conditions
Parameter
Supply voltage
Input high voltage
Input low voltage
Operating temperature
Symbol
Min
Typ
VCC
1.8

VSS
0
0
VIH
VCC  0.7

VIL
0.3

Topr
40

Max
5.5
0
VCC + 0.3
VCC  0.3
+105
Unit
V
V
V
V
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
Output low voltage
VOL2


0.4
V
VCC = 2.7 to 5.5 V, IOL = 3.0 mA
VOL1


0.2
V
VCC = 1.8 to 2.7 V, IOL = 1.5 mA
Capacitance
Parameter
Symbol Min
Input capacitance (A0 to A2, SCL, WP)
Cin*1

Output capacitance (SDA)
CI/O*1

Note: 1. Not 100 tested.
Memory cell characteristics
Endurance
Data retention
Note: 1. Not 100 tested
Ta=85C
1,000k Cycles min.
20 Years min.
Data of shipped sample
All bits of EEPROM are logical “1” (FF Hex) at shipment.
(Ta = +25C, f = 1 MHz)
Typ
Max
Unit
Test conditions

6.0
pF Vin = 0 V

6.0
pF Vout = 0 V
Ta=105C
1000k Cycles min
20 Years min.
(VCC = 1.8 V to 5.5 V)
Notes
1
1
R10DS0109EJ0200 Rev.2.00
Feb. 18, 2013
Page 3 of 16