AS7C31024B-12TCN datasheet(3/9 Pages) ALSC

Part #	AS7C31024B-12TCN

Description	3.3V 128K X 8 CMOS SRAM

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Manufacturer	ALSC [Alliance Semiconductor Corporation]

Direct Link	https://www.alliancememory.com

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3 / 9 page

AS7C31024B

3/24/04, v.1.2

Alliance Semiconductor

P. 3 of 9

®

Recommended operating conditions

Parameter

Symbol

Min

Nominal

Max

Unit

Supply voltage

VCC

3.0

3.3

3.6

V

Input voltage

VIH

2.0

–

VCC + 0.5

V

VIL

–0.5

–

0.8

V

Ambient operating temperature

commercial

TA

0–

70

°C

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

VIH = VCC + 1.5V for pulse width less than 5ns

DC operating characteristics (over the operating range)1

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–

1–1

–1

µA

Output leakage

current

|ILO|

VCC = Max, CE1 = VIH or

CE2 = VIL, VOUT = GND to VCC

–1–

1–1

–1

µA

Operating power

supply current

ICC

VCC = Max, CE1 ≤ VIL,

CE2

≥ V

IH, f = fMax,

IOUT = 0 mA

–

70–65–60–55

mA

Standby power

supply current

ISB

VCC = Max, CE1 ≥ VIH and/or

CE2

≤ V

IL, f = fMax

–

30–25–20–20

mA

ISB1

VCC = Max, CE1 ≥ VCC–0.2V and/

or CE2

≤ 0.2V

VIN ≤ 0.2V or

VIN ≥ VCC –0.2V, f = 0

–5–

5–5

–5

Output voltage

VOL

IOL = 8 mA, VCC = Min

–0.4–0.4–0.4–0.4

V

VOH

IOH = –4 mA, VCC = Min

2.4–2.4–2.4–2.4

–

V

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

2

Parameter

Symbol

Signals

Test conditions

Max

Unit

Input capacitance

CIN

A, CE1, CE2, WE, OE

VIN = 0V

5

pF

I/O capacitance

CI/O

I/O

VIN = VOUT = 0V

7

pF

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AS7C31024B-12TCN Datasheet(PDF) 3 Page - Alliance Semiconductor Corporation

AS7C31024B-12TCN Datasheet(HTML) 3 Page - Alliance Semiconductor Corporation

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