AS6UA25616 查看數據表（PDF） - Alliance Semiconductor

零件编号

产品描述 (功能)

生产厂家

AS6UA25616

2.3V to 3.6V 256K×16 Intelliwatt™ low-power CMOS SRAM with one chip enable

Alliance Semiconductor 

AS6UA25616

®

Recommended operating condition (over the operating range)

Parameter

Description

Test Conditions

VOH

Output HIGH Voltage

IOH = –2.1mA

IOH = –0.5mA

VCC = 2.7V

VCC = 2.3V

VOL

Output LOW Voltage

IOL = 2.1mA

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, VIN = VIL

or VIH, IOUT = 0mA,

f=0

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

Supply Current

VIH, f = fMax

VCC = 3.6V (55/70 ns)

VCC = 2.7V (70 ns)

ISB

CS Power Down Current;

TTL Inputs

CS > VIH or UB = LB

> VIH, other inputs =

VIL or VIH, f = 0

VCC = 3.6V

VCC = 2.7V

ISB1

CS Power Down Current;

CS > VCC – 0.2V or

CMOS Inputs

UB = LB > VCC – 0.2V,

other inputs = 0V – VCC, f = fMax

VCC = 3.6V

VCC = 2.7V

ISBDR

Data Retention

CS > VCC – 0.1V,

UB = LB = VCC – 0.1V

f=0

VCC = 1.2V

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

5

mA

4

40/30

mA

25

100

µA

100

20

µA

15

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, LB, UB

VIN = 0V

5

pF

CI/O

I/O

VIN = VOUT = 0V

7

pF

10/6/00

ALLIANCE SEMICONDUCTOR

3

Share Link: