AS7C1024-12(2001_03) View Datasheet(PDF) - Alliance Semiconductor

Part Name

Description

Manufacturer

AS7C1024-12
(Rev.:2001_03)

5V/3.3V 128K×8 CMOS SRAM (Evolutionary Pinout)

Alliance Semiconductor 

AS7C1024

AS7C31024

®

Recommended operating conditions

Parameter

Device

Supply voltage

AS7C1024

AS7C31024

AS7C1024

Input voltage

AS7C31024

Ambient operating temperature

commercial

industrial

† VILmin = –3.0V for pulse width less than tRC/2.

Symbol

VCC

VCC

VIH

VIH

VIL†

TA

TA

Min

Nominal

Max

Unit

4.5

5.0

5.5

V

3.0

3.3

3.6

V

2.2

–

VCC + 0.5

V

2.0

–

VCC + 0.5

V

–0.5

–

0.8

V

0

–

70

°C

–40

–

85

°C

DC operating characteristics (over the operating range)1

Parameter

Input leakage

current

Sym

Test conditions

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

Device

-12

-15

-20

Unit

Min Max Min Max Min Max

–

1

–

1

–

1 µA

Output leakage

current

|ILO|

VCC = Max, CE1 = VIH or

CE2 = VIL, VOUT = GND to VCC

–

1

–

1

–

1 µA

Operating

VCC = Max, CE1 = VIL,

AS7C1024 – 140 – 125 – 110

power supply ICC CE2 = VIH, f = fMax, IOUT = 0

mA

current

mA

AS7C31024 – 90 – 80 – 75

VCC = Max, CE1 ≥ VIH and/or AS7C1024 – 75 – 65 – 60

ISB CE2 ≤ VIL, VIN = VIH or VIL,

mA

Standby power

f = fMax, IOUT = 0mA

AS7C31024 – 50 – 40 – 35

supply current

VCC = Max, CE1 ≥ VCC–0.2V AS7C1024 – 10 – 10 – 15

ISB1

VIN ≤ GND + 0.2V or

mA

VIN ≥ VCC –0.2V, f = 0

AS7C31024 –

10

–

10

–

15

VOL

Output voltage

VOH

IOL = 8 mA, VCC = Min

IOH = –4 mA, VCC = Min

Shaded areas contain advance information.

– 0.4 – 0.4 – 0.4 V

2.4 – 2.4 – 2.4 – V

Capacitance (f = 1 MHz, Ta = 25 °C, VCC = NOMINAL)2

Parameter

Symbol

Signals

Test conditions

Max

Unit

Input capacitance

I/O capacitance

CIN

A, CE1, CE2, WE, OE

VIN = 0V

5

pF

CI/O

I/O

VIN = VOUT = 0V

7

pF

3/23/01; v.1.0

Alliance Semiconductor

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