A428316V-35 Ver la hoja de datos (PDF) - AMIC Technology

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A428316V-35

256K X 16 CMOS DYNAMIC RAM WITH EDO PAGE MODE

AMIC Technology 

Block Diagram

A428316 Series

OE

WE

UCAS

LCAS

A0 - A8

RAS

CAS Clock

Generator

WE Clock

Generator

OE Clock

Generator

Column

Address

Buffers

Refresh

Counter &

Controller

Row

Address

Buffers

AY0 - AY8

AX0 - AX8

Column Decoders

Sense Amplifiers

. . 512 x 16 . .

.

.

.

Memory Array

512

512 x 512 x 16

.

.

.

RAS Clock

Generator

Data I/O

Buffers

I/O0

to

I/O15

VCC

VSS

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

Symbol

Description

Min.

Typ.

Max.

Unit

VCC

Power Supply

4.5

5.0

5.5

V

VSS

Input High Voltage

0.0

0.0

0.0

V

VIH

Input High Voltage

2.4

-

VCC + 1.0

V

VIL

Input Low Voltage

-0.5

-

0.8

V

Notes

1

1

1

1

(February, 2009, Version 1.2)

3

AMIC Technology, Corp.

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