IS24C32A
®
IS24C64A/B
ISSI
DC ELECTRICAL CHARACTERISTICS
Commercial (TA = 0oC to +70oC), Industrial (TA = -40oC to +85oC)
Symbol Parameter
Test Conditions
Min.
—
Max.
Unit
V
VOL1
VOL2
VIH
Output Low Voltage
VCC = 1.8V, IOL = 0.15 mA
VCC = 2.5V, IOL = 3 mA
0.2
0.4
Output Low Voltage
Input High Voltage
—
V
VCC X 0.7 VCC + 0.5
V
VIL
Input Low Voltage
–1.0
—
VCC X 0.3
V
ILI
Input Leakage Current
Output Leakage Current
VIN = VCC max.
3
3
µA
µA
ILO
—
Notes: VIL min and VIH max are reference only and are not tested.
POWER SUPPLY CHARACTERISTICS
Commercial (TA = 0oC to +70oC), Industrial (TA = -40oC to +85oC)
Symbol Parameter
Test Conditions
Min.
—
Max.
2.0
3.0
1
Unit
mA
mA
µA
ICC1
ICC2
ISB1
ISB2
Vcc Operating Current
Read at 400 KHz (Vcc = 5V)
Write at 400 KHz (Vcc = 5V)
Vcc = 1.8V
Vcc Operating Current
Standby Current
—
—
Standby Current
Vcc = 2.5V
—
2
µA
ISB3
Standby Current
Vcc = 5.0 V
—
6
µA
AC ELECTRICAL CHARACTERISTICS
Commercial (TA = 0oC to +70oC) Industrial (TA = -40oC to +85oC)
1.8V-5.5V
Min. Max.
2.5V-5.5V
Min. Max.
4.5V-5.5V
Symbol Parameter
Min. Max. Unit
fSCL
SCL Clock Frequency
Noise Suppression Time(1)
0
—
4.7
4
100
100
—
—
—
—
—
—
—
—
—
—
—
—
0
400
50
—
0
—
1000 KHz
T
—
50
—
ns
µs
µs
µs
µs
µs
µs
µs
ns
ns
µs
µs
ns
ns
ns
ns
ms
tLow
Clock Low Period
1.2
0.6
1.2
0.6
0.6
0.6
0.6
100
0
0.6
0.4
0.5
0.25
0.25
0.25
0.25
100
0
tHigh
Clock High Period
—
—
tBUF
Bus Free Time Before New Transmission(1)
Start Condition Setup Time
Stop Condition Setup Time
Start Condition Hold Time
Stop Condition Hold Time
Data In Setup Time
4.7
4
—
—
tSU:STA
tSU:STO
tHD:STA
tHD:STO
tSU:DAT
tHD:DAT
tSU:WP
tHD:WP
tDH
—
—
4
—
—
4
—
—
4
—
—
100
0
—
—
Data In Hold Time
—
—
WP pin Setup Time
4
0.6
1.2
50
—
0.6
1.2
50
—
WP pin Hold Time
4.7
—
—
Data Out Hold Time (SCL Low to SDA Data Out Change) 100
—
—
tAA
Clock to Output (SCL Low to SDA Data Out Valid)
SCL and SDA Rise Time(1)
SCL and SDA Fall Time(1)
Write Cycle Time
100 3500
50
900
300
300
10
50
400
300
100
5
tR
—
—
—
1000
300
10
—
—
tF
—
—
tWR
—
—
Integrated Silicon Solution, Inc. — 1-800-379-4774
ADVANCEDINFORMATION Rev. 00A
11
01/26/04
ISSI [ INTEGRATED SILICON SOLUTION, INC ]
