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IS24C256-2P Datasheet(PDF) 10 Page - Integrated Silicon Solution, Inc |
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IS24C256-2P Datasheet(HTML) 10 Page - Integrated Silicon Solution, Inc |
10 / 12 page 10 Integrated Silicon Solution, Inc. — www.issi.com — 1-800-379-4774 ADVANCEDINFORMATION Rev. 00A 03/11/03 IS24C256 ISSI® DC ELECTRICAL CHARACTERISTICS Commercial (TA = 0oC to +70oC) Industrial (TA = -40oC to +85oC) Symbol Parameter Test Conditions Min. Max. Unit VOL1 Output Low Voltage VCC = 1.8V, IOL = 0.15 mA — 0.2 V VOL2 Output Low Voltage VCC = 2.5V, IOL = 2.1 mA — 0.4 V VIH Input High Voltage VCC X 0.7 VCC + 0.5 V VIL Input Low Voltage –1.0 VCC X 0.3 V ILI Input Leakage Current VIN = VCC max. — 3 µA ILO Output Leakage Current — 3 µA AC ELECTRICAL CHARACTERISTICS Commercial (TA = 0oC to +70oC) Industrial (TA = -40oC to +85oC) 1.8V-5.5V 2.5V-5.5V 4.5V-5.5V Symbol Parameter Min. Max. Min. Max. Min. Max. Unit fSCL SCL Clock Frequency 0 100 0 400 0 1000 KHz T Noise Suppression Time(1) — 100 — 50 — 50 ns tLow Clock Low Period 4.7 — 1.2 — 0.6 — µs tHigh Clock High Period 4 — 0.6 — 0.4 — µs tBUF Bus Free Time Before New Transmission(1) 4.7 — 1.2 — 0.5 — µs tSU:STA Start Condition Setup Time 4 — 0.6 — 0.25 — µs tSU:STO Stop Condition Setup Time 4 — 0.6 — 0.25 — µs tHD:STA Start Condition Hold Time 4 — 0.6 — 0.25 — µs tHD:STO Stop Condition Hold Time 4 — 0.6 — 0.25 — µs tSU:DAT Data In Setup Time 100 — 100 — 100 — ns tHD:DAT Data In Hold Time 0 — 0 — 0 — ns tSU:WP WP pin Setup Time 4 — 0.6 — 0.6 — µs tHD:WP WP pin Hold Time 4.7 — 1.2 — 1.2 — µs tDH Data Out Hold Time (SCL Low to SDA Data Out Change) 100 — 50 — 50 — ns tAA Clock to Output (SCL Low to SDA Data Out Valid) 100 3500 50 900 50 400 ns tR SCL and SDA Rise Time(1) — 1000 — 300 — 300 ns tF SCL and SDA Fall Time(1) — 300 — 300 — 100 ns tWR Write Cycle Time — 10 — 10 — 5 ms POWER SUPPLY CHARACTERISTICS Commercial (TA = 0oC to +70oC) Industrial (TA = -40oC to +85oC) Symbol Parameter Test Conditions Min. Max. Unit ICC1 Vcc Operating Current Read at 400 KHz (Vcc = 5V) — 2.0 mA ICC2 Vcc Operating Current Write at 400 KHz (Vcc = 5V) — 3.0 mA ISB1 Standby Current Vcc = 1.8V — 1 µA ISB2 Standby Current Vcc = 2.5V — 2 µA ISB3 Standby Current Vcc = 5.0 V — 6 µA Notes: VIL min and VIH max are reference only and are not tested. |
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