AS6WA5128 查看數據表（PDF） - Alliance Semiconductor

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AS6WA5128

3.0V to 3.6V 512K × 8 Intelliwatt™ low-power CMOS SRAM

Alliance Semiconductor 

®

Recommended operating condition (over the operating range)

Parameter

Description

Test Conditions

VOH

Output HIGH Voltage

IOH = –2.1mA

VCC = 3.0V

VOL

Output LOW Voltage

IOL = 2.1mA

VCC = 3.0V

VIH

Input HIGH Voltage

VCC = 3.0V

VIL

Input LOW Voltage

VCC = 3.0V

IIX

Input Load Current

GND < VIN < VCC

IOZ

Output Load Current

GND < VO < VCC; Outputs High Z

ICC

VCC Operating Supply

Current

CS = VIL,

IOUT = 0mA, f = 0,

VIN = VIL or VIH

VCC = 3.6V

ICC1 @

1 MHz

Average VCC Operating

Supply Current at 1

CS < 0.2V, VIN <

0.2V,

MHz

or VIN > VCC – 0.2V,

f = 1 mS

VCC = 3.6V

ICC2

Average VCC Operating CS ≠ VIL, VIN = VIL

Supply Current

or VIH, f = fMax

VCC = 3.6V (55 ns)

ISB

CS Power Down CS > VIH, other inputs

Current; TTL Inputs

= 0V – VCC

ISB1

CS Power Down

Current; CMOS Inputs

CS > VCC – 0.2V,

other inputs = 0V –

VCC, f = fMax

ISBDR

Data Retention

CS > VCC – 0.1V,

f=0

VCC = 3.6V

VCC = 3.6V

VCC = 1.2V

AS6WA5128

Min

Max Unit

2.4

V

0.4

V

2.2 VCC + 0.5 V

–0.5

0.8

V

–1

+1

µA

–1

+1

µA

2

mA

5

mA

40

mA

100

µA

20

µA

2

µA

Capacitance (f = 1 MHz, Ta = Room temperature, VCC = NOMINAL)2

Parameter

Symbol

Signals

Test conditions

Max

Unit

Input capacitance

I/O capacitance

CIN

A, CS, WE, OE

VIN = 0V

5

pF

CI/O

I/O

VIN = VOUT = 0V

7

pF

10/6/00

ALLIANCE SEMICONDUCTOR

3

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