A42U0616 Ver la hoja de datos (PDF) - AMIC Technology

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A42U0616

1M X 16 CMOS DYNAMIC RAM WITH EDO PAGE MODE

AMIC Technology 

Block Diagram

RAS

UCAS

LCAS

WE

Control

Clocks

Vcc

Vss

VBB Generator

A0~A9

A0~A9

Refresh Timer

Refresh control

Refresh Counter

Row Address Buffer

Col. Address Buffer

Row Decoder

Memory Array

1,048,576 x 16

Cells

Column Decoder

A42U0616 Series

Lower

Data in

Buffer

Lower

Data out

Buffer

Upper

Data in

Buffer

Upper

Data out

Buffer

I/O0

to

I/O7

OE

I/O8

to

I/O15

Recommended Operating Conditions (Ta = 0°C to +70°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

-1.0

-

0.8

V

PRELIMINARY (June, 2001, Version 0.0)

3

AMIC Technology, Inc.

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