AS7C331MFT18A-10BCN datasheet(1/19 Pages) ALSC

部件名	AS7C331MFT18A-10BCN

功能描述	3.3V 1M x 18 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

January 2005

®

AS7C331MFT18A

1/21/05, v 1.4

Alliance Semiconductor

1 of 19

3.3V 1M x 18 Flow-through synchronous SRAM

Features

• Organization: 1,048,576 words x18 bits

• Fast clock to data access: 6.8/7.5/8.5/10 ns

•Fast OE access time: 3.5/4.0 ns

• Fully synchronous flow-through operation

• Asynchronous output enable control

• Available 100-pin TQFP packages

• Individual byte write and global write

• Multiple chip enables for easy expansion

• 3.3 V core power supply

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

• Linear or interleaved burst control

• Common data inputs and data outputs

• Snooze mode for reduced power-standby

Logic block diagram

Selection guide

-68

-75

-85

-10

Units

Minimum cycle time

7.5

8.5

10

12

ns

Maximum clock access time

6.8

7.5

8.5

10

ns

Maximum operating current

285

275

250

230

mA

Maximum standby current

90

80

mA

Maximum CMOS standby current (DC)

60

mA

Burst logic

ADV

ADSC

ADSP

CLK

LBO

CLK

CLR

CS

20

18

20

A[19:0]

20

Address

D

Q

CS

CLK

register

1M x 18

Memory

array

18

DQb

CLK

DQ

Byte Write

registers

DQa

CLK

DQ

Byte Write

registers

Enable

CLK

DQ

register

Enable

CLK

DQ

delay

register

CE

Output

buffers

Input

registers

Power

down

DQ[a,b]

2

CE0

CE1

CE2

BWb

BWa

OE

ZZ

OE

CLK

BWE

GWE

18

类似零件编号 - AS7C331MFT18A-10BCN

制造商	部件名	数据表	功能描述
Alliance Semiconductor ...	AS7C331MFT32A	522Kb / 19P	3.3V 1M x 32/36 Flow-through synchronous SRAM
	AS7C331MFT32A-10TQC	522Kb / 19P	3.3V 1M x 32/36 Flow-through synchronous SRAM
	AS7C331MFT32A-10TQCN	522Kb / 19P	3.3V 1M x 32/36 Flow-through synchronous SRAM
	AS7C331MFT32A-10TQI	522Kb / 19P	3.3V 1M x 32/36 Flow-through synchronous SRAM
	AS7C331MFT32A-10TQIN	522Kb / 19P	3.3V 1M x 32/36 Flow-through synchronous SRAM

More results

类似说明 - AS7C331MFT18A-10BCN

制造商	部件名	数据表	功能描述
Cypress Semiconductor	CY7C1383C	564Kb / 36P	18-Mb (512K x 36/1M x 18) Flow-Through SRAM
Alliance Semiconductor ...	AS7C331MFT32A	522Kb / 19P	3.3V 1M x 32/36 Flow-through synchronous SRAM
	AS7C332MFT18A	511Kb / 19P	3.3V 2M x 18 Flow-through synchronous SRAM
	AS7C33128FT18B	399Kb / 19P	3.3V 128K x 18 Flow Through Synchronous SRAM
	AS7C33256FT18B	401Kb / 19P	3.3V 256K x 18 Flow Through Synchronous SRAM
	AS7C33512FT18A	506Kb / 19P	3.3V 512K x 18 Flow-through synchronous SRAM
Cypress Semiconductor	CY7C1381D	469Kb / 29P	18-Mbit (512K x 36/1M x 18) Flow-Through SRAM
	CY7C1381D	1Mb / 29P	18-Mbit (512K x 36/1M x 18) Flow-Through SRAM
	CY7C1381DV25	1Mb / 28P	18-Mbit (512K x 36/1M x 18) Flow-Through SRAM
	CY7C1381CV25	501Kb / 35P	18-Mbit (512K x 36/1M x 18) Flow-Through SRAM