AS7C1024B datasheet(3/9 Pages) ALSC

3 / 9 page

AS7C1024B

3/26/04, v 1.2

Alliance Semiconductor

P. 3 of 9

Capacitance (f = 1 MHz, Ta = 25 °C, VCC = NOMINAL)

Parameter

Symbol

Signals

Test conditions

Max

Unit

Input capacitance

CIN

A, CE1, CE2, WE, OE

VIN = 0V

I/O capacitance

CI/O

I/O

VIN = VOUT = 0V

Recommended operating conditions

VIL min = -1.0V for pulse width less than 5ns

VIH max = VCC+2.0V for pulse width less than 5ns.

DC operating characteristics (over the operating range)1

Parameter

Symbol

Min

Nominal

Max

Unit

Supply Voltage

VCC

4.5

5.0

5.5

Input Voltage

VIH

2.2

VCC + 0.5

VIL

–0.5

–

0.8

Ambient operating

temperature

commercial

0–

°C

industrial

–40

–

°C

Parameter

Sym

Test conditions

-10

-12

-15

-20

Unit

Min

Max

Min

Max

Min

Max

Min

Max

Input leakage

current

|ILI|VCC = Max, VIN = GND to VCC

–1–

1–

µA

Output leakage

current

|ILO|

VCC = Max, CE1 = VIH or

CE2 = VIL, VOUT = GND to VCC

–1–

1–

µA

Operating power

supply current

ICC

VCC = Max, CE1 ≤ VIL,

CE2

≥ V

IH, f = fMax,

IOUT = 0 mA

110

–

100

–

Standby power

supply current

ISB

VCC = Max, CE1 ≥ VIH and/or

CE2

≤ V

IL, f = fMax

50–45

–

45–40

ISB1

VCC = Max, CE1 ≥ VCC–0.2V

and/or CE2

≤ 0.2V

VIN ≤ 0.2V or

VIN ≥ VCC – 0.2V, f = 0

10–10

–

10–10

Output voltage

VOL

IOL = 8 mA, VCC = Min

0.4

–

0.4

–

0.4

–

0.4

VOH

IOH = –4 mA, VCC = Min

2.4

–

2.4

–

2.4

–

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