AS4LC1M16883C 参数 Datasheet PDF下载

AUSTIN SEMICONDUCTOR, INC.

AS4LC1M16 883C

1 MEG x 16 DRAM

PRELIMINARY

FUNCTIONAL BLOCK DIAGRAM

WE

CASL

CASH

DQ1

16

NO. 2 CLOCK

GENERATOR

DATA-OUT

BUFFER

10

CAS

DATA-IN BUFFER

DQ16

10

A0

A1

A2

A3

A4

A5

A6

A7

A8

A9

10

COLUMN-

ADDRESS

BUFFER

REFRESH

CONTROLLER

COLUMN

DECODER

16

1024

OE

16

SENSE AMPLIFIERS

I/O GATING

REFRESH

COUNTER

10

ROW-

ADDRESS

BUFFERS (10)

ROW

DECODER

1024 x 1024 x 16

MEMORY

ARRAY

1024 x 16

10

1024

RAS

NO. 1 CLOCK

GENERATOR

Vcc

Vss

AS4LC1M16

REV. 3/97

DS000020

2-97

Austin Semiconductor, Inc., reserves the right to change products or specifications without notice.