IS24C256 Ver la hoja de datos (PDF) - Integrated Silicon Solution
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IS24C256 Datasheet PDF : 12 Pages
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IS24C256
ISSI ®
DC ELECTRICAL CHARACTERISTICS
Commercial (TA = 0oC to +70oC) Industrial (TA = -40oC to +85oC)
Symbol Parameter
VOL1
Output Low Voltage
VOL2
Output Low Voltage
VIH
Input High Voltage
VIL
Input Low Voltage
ILI
Input Leakage Current
ILO
Output Leakage Current
Test Conditions
VCC = 1.8V, IOL = 0.15 mA
VCC = 2.5V, IOL = 2.1 mA
VIN = VCC max.
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
ICC1
ICC2
ISB1
ISB2
Parameter
Vcc Operating Current
Vcc Operating Current
Standby Current
Standby Current
ISB3
Standby Current
Test Conditions
Read at 400 KHz (Vcc = 5V)
Write at 400 KHz (Vcc = 5V)
Vcc = 1.8V
Vcc = 2.5V
Vcc = 5.0 V
Min.
Max.
—
0.2
—
0.4
VCC X 0.7 VCC + 0.5
–1.0 VCC X 0.3
—
3
—
3
Unit
V
V
V
V
µA
µA
Min.
Max.
Unit
—
2.0
mA
—
3.0
mA
—
1
µA
—
2
µA
—
6
µA
AC ELECTRICAL CHARACTERISTICS
Commercial (TA = 0oC to +70oC) Industrial (TA = -40oC to +85oC)
Symbol
fSCL
T
tLow
tHigh
tBUF
tSU:STA
tSU:STO
tHD:STA
tHD:STO
tSU:DAT
tHD:DAT
tSU:WP
tHD:WP
tDH
tAA
tR
tF
tWR
Parameter
SCL Clock Frequency
Noise Suppression Time(1)
Clock Low Period
Clock High Period
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
Data In Hold Time
WP pin Setup Time
WP pin Hold Time
Data Out Hold Time (SCL Low to SDA Data Out Change)
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
1.8V-5.5V
Min. Max.
0 100
— 100
4.7 —
4—
4.7 —
4—
4—
4—
4—
100 —
0—
4—
4.7 —
100 —
100 3500
— 1000
— 300
— 10
2.5V-5.5V
Min. Max.
0 400
— 50
1.2 —
0.6 —
1.2 —
0.6 —
0.6 —
0.6 —
0.6 —
100 —
0—
0.6 —
1.2 —
50 —
50 900
— 300
— 300
— 10
4.5V-5.5V
Min. Max. Unit
0 1000 KHz
— 50 ns
0.6 — µs
0.4 — µs
0.5 — µs
0.25 — µs
0.25 — µs
0.25 — µs
0.25 — µs
100 — ns
0 — ns
0.6 — µs
1.2 — µs
50 — ns
50 400 ns
— 300 ns
— 100 ns
— 5 ms
10
Integrated Silicon Solution, Inc. — www.issi.com — 1-800-379-4774
ADVANCEDINFORMATION Rev. 00A
03/11/03
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