AS7C331MFT32A datasheet(1/19 Pages) ALSC

部件名	AS7C331MFT32A

功能描述	3.3V 1M x 32/36 Flow-through synchronous SRAM

PDF	19 Pages

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制造商	ALSC [Alliance Semiconductor Corporation]

网页	https://www.alliancememory.com

标志

1 / 19 page

December 2004

®

12/23/04, v 1.3

Alliance Semiconductor

1 of 19

3.3V 1M

× 32/36 Flow-through synchronous SRAM

AS7C331MFT32A

AS7C331MFT36A

Features

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

• Fast clock to data access: 7.5/8.5/10 ns

•Fast OE access time: 3.5/4.0 ns

• Fully synchronous flow-through operation

• Asynchronous output enable control

• Available in 100-pin TQFP package

• Individual byte write and global write

• Multiple chip enables for easy expansion

• 3.3V core power supply

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

• Linear or interleaved burst control

• Snooze mode for reduced power-standby

• Common data inputs and data outputs

Logic block diagram

Selection guide

-75

-85

-10

Units

Minimum cycle time

8.5

10

12

ns

Maximum clock access time

7.5

8.5

10

ns

Maximum operating current

325

300

275

mA

Maximum standby current

140

130

mA

Maximum CMOS standby current (DC)

90

mA

A[19:0]

20

18

20

Q0

Q1

1M × 32/36

Memory

array

Burst logic

CLK

CLR

CE

Address

DQ

CE

CLK

DQd

CLK

DQ

Byte write

registers

register

DQc

CLK

DQ

Byte write

registers

DQb

CLK

DQ

Byte write

registers

DQa

CLK

DQ

Byte write

registers

Enable

CLK

DQ

register

Enable

CLK

DQ

delay

register

CE

Output

registers

Input

registers

Power

down

DQ[a:d]

4

32/36

GWE

BWE

BWd

ADV

ADSC

ADSP

CLK

CE0

CE1

CE2

BWc

BWb

BWa

OE

ZZ

LBO

OE

CLK

32/36

2

类似零件编号 - AS7C331MFT32A

制造商	部件名	数据表	功能描述
Alliance Semiconductor ...	AS7C331MFT18A-10BC	512Kb / 19P	3.3V 1M x 18 Flow-through synchronous SRAM
	AS7C331MFT18A-10BCN	512Kb / 19P	3.3V 1M x 18 Flow-through synchronous SRAM
	AS7C331MFT18A-10BI	512Kb / 19P	3.3V 1M x 18 Flow-through synchronous SRAM
	AS7C331MFT18A-10BIN	512Kb / 19P	3.3V 1M x 18 Flow-through synchronous SRAM
	AS7C331MFT18A-10TQC	512Kb / 19P	3.3V 1M x 18 Flow-through synchronous SRAM

More results

类似说明 - AS7C331MFT32A

制造商	部件名	数据表	功能描述
Integrated Device Techn...	IDT71V433	261Kb / 19P	32K x 32 3.3V Synchronous SRAM Flow-Through Outputs
Alliance Semiconductor ...	AS7C251MFT32A	520Kb / 19P	2.5V 1M x 32/36 Flow-through synchronous SRAM
	AS7C331FT18A	512Kb / 19P	3.3V 1M x 18 Flow-through synchronous SRAM
	AS7C331MPFD32A	525Kb / 19P	3.3V 1M x 32/36 pipelined burst synchronous SRAM
	AS7C331MPFS32A	525Kb / 19P	3.3V 1M x 32/36 pipelined burst synchronous SRAM
	AS7C3364FT32B	417Kb / 19P	3.3V 64K x 32/36 Flow Through Synchronous SRAM
	AS7C33128FT32B	416Kb / 19P	3.3V 128K x 32/36 Flow Through Synchronous SRAM
	AS7C33256FT32A	522Kb / 19P	3.3V 256K x 32/36 Flow-through synchronous SRAM
	AS7C33512FT32A	523Kb / 19P	3.3V 512K x 32/36 Flow-through synchronous SRAM
Cypress Semiconductor	CY7C1441KV25	856Kb / 29P	36-Mbit (1M 횞 36) Flow-Through SRAM