AS6UA5128-BC 查看數據表（PDF） - Alliance Semiconductor

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AS6UA5128-BC

2.3V to 3.6V 512K×8 Intelliwatt low-power CMOS SRAM

Alliance Semiconductor 

AS6UA5128

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Recommended operating condition (over the operating range)

Parameter

Description

Test Conditions

IOH = –1.5mA

VOH

Output HIGH Voltage

IOH = –0.5mA

VCC = 2.7V

VCC = 2.3V

IOL = 2.1mA

VOL

Output LOW Voltage

IOL = 0.5mA

VCC = 2.7V

VCC = 2.3V

VIH

Input HIGH Voltage

VCC = 2.7V

VCC = 2.3V

VIL

Input LOW Voltage

VCC = 2.7V

VCC = 2.3V

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

VCC = 2.7V

ICC1 @

1 MHz

Average VCC Operating

Supply Current at 1 MHz

CS < 0.2V, VIN < 0.2V,

or VIN > VCC – 0.2V,

f = 1 mS

VCC = 3.6V

VCC = 2.7V

ICC2

Average VCC Operating CS ≠ VIL, VIN = VIL or VIH, f

Supply Current

= fMax

VCC = 3.6V (55/70 ns)

VCC = 2.7V (55/70 ns)

ISB

CS Power Down Current; CS > VIH, other inputs = 0V

TTL Inputs

– VCC

VCC = 3.6V

CS Power Down Current; CS > VCC – 0.2V > VCC – 0.2V,

ISB1

CMOS Inputs

other inputs = 0V – VCC, f =

fMax

VCC = 3.6V

Min

Max Unit

2.4

V

2.0

0.4

V

0.4

2.2 VCC + 0.5

V

2.0 VCC + 0.3

–0.5

0.8

V

–0.3

0.6

–1

+1

µA

–1

+1

µA

2

mA

1

4

mA

2

40/30

mA

30/25

150

µA

20

µA

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

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

9/21/01; v.1.2

Alliance Semiconductor

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