AS7C331MNTD32A datasheet(1/18 Pages) ALSC

No. de pieza	AS7C331MNTD32A

Descripción Electrónicos	3.3V 1M x 32/36 Pipelined SRAM with NTD

PDF	18 Pages

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Fabricante Electrónico	ALSC [Alliance Semiconductor Corporation]

Página de inicio	https://www.alliancememory.com

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December 2004

®

AS7C331MNTD32A

AS7C331MNTD36A

12/23/04, V 1.6

Alliance Semiconductor

P. 1 of 18

3.3V 1M × 32/36 Pipelined SRAM with NTDTM

Features

• Organization: 1,048,576 words × 32 or 36 bits

•NTD™architecture for efficient bus operation

• Fast clock speeds to 200 MHz

• Fast clock to data access: 3.2/3.5/3.8 ns

• Fast OE access time: 3.2/3.5/3.8 ns

• Fully synchronous operation

• Asynchronous output enable control

• Available in 100-pin TQFP packages

• Byte write enables

• Clock enable for operation hold

• Multiple chip enables for easy expansion

• 3.3V core power supply

• 2.5V or 3.3V I/O operation with separate VDDQ

• Self-timed write cycles

• Interleaved or linear burst modes

• Snooze mode for standby operation

Logic block diagram

Selection guide

-200

-166

-133

Units

Minimum cycle time

5

6

7.5

ns

Maximum clock frequency

200

166

133

MHz

Maximum clock access time

3.2

3.5

3.8

ns

Maximum operating current

450

400

350

mA

Maximum standby current

170

150

140

mA

Maximum CMOS standby current (DC)

90

mA

Address

D

Q

CLK

register

Output

Register

DQ[a,b,c,d]

20

CLK

CE0

CE1

CE2

A[19:0]

OE

CLK

CEN

Control

CLK

logic

Data

D

Q

CLK

Input

Register

32/36

OE

1M x 32/36

SRAM

Array

R/W

DQ[a,b,c,d]

BWb

BWd

CLK

Q

D

ADV / LD

LBO

Burst logic

addr. registers

Write delay

20

ZZ

CLK

32/36

BWc

BWa

Número de pieza similar - AS7C331MNTD32A

Fabricante Electrónico	No. de pieza	Datasheet	Descripción Electrónicos
Alliance Semiconductor ...	AS7C331MNTD18A	424Kb / 18P	3.3V 1M x 18 Pipelined SRAM with NTD
	AS7C331MNTD18A-133TQC	424Kb / 18P	3.3V 1M x 18 Pipelined SRAM with NTD
	AS7C331MNTD18A-133TQCN	424Kb / 18P	3.3V 1M x 18 Pipelined SRAM with NTD
	AS7C331MNTD18A-133TQI	424Kb / 18P	3.3V 1M x 18 Pipelined SRAM with NTD
	AS7C331MNTD18A-133TQIN	424Kb / 18P	3.3V 1M x 18 Pipelined SRAM with NTD

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Descripción similar - AS7C331MNTD32A

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Alliance Semiconductor ...	AS7C251MNTD32A	436Kb / 18P	2.5V 1M x 32/36 Pipelined SRAM with NTD
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AS7C331MNTD32A Datasheet(PDF) 1 Page - Alliance Semiconductor Corporation

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