A42U2604S 查看數據表（PDF） - AMIC Technology

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A42U2604S

4M X 4 CMOS DYNAMIC RAM WITH EDO PAGE MODE

AMIC Technology 

Block Diagram

RAS

CAS

WE

Control

Clocks

Vcc

Vss

VBB Generator

A0~A10

A0~A10

Refresh Timer

Refresh control

Refresh Counter

Row Address Buffer

Col. Address Buffer

Row Decoder

Memory Array

4,194,304 X 4

Cells

Column Decoder

A42U2604 Series

Data in

Buffer

Data out

Buffer

I/O0

to

I/O3

OE

Recommended Operating Conditions (Ta = 0°C to +70°C or -40°C to +85°C)

Symbol

Description

Min.

Typ.

Max.

Unit

VCC

Power Supply

2.25

2.5

2.75

V

VSS

Input High Voltage

0

0

0

V

VIH

Input High Voltage

1.8

-

VCC + 0.2

V

VIL

Input Low Voltage

-0.5

-

0.8

V

(September, 2003, Version 1.0)

3

AMIC Technology, Corp.

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