Datasheet > 存储 > SRAM> AS7C331MPFD18A-166TQIN

AS7C331MPFD18A-166TQIN

更新时间： 2024-11-18 23:04:23

品牌	Logo	应用领域
ALSC		存储内存集成电路静态存储器时钟
页数	文件大小	规格书
19页	511K
描述
3.3V 1M x 18 pipelined burst synchronous SRAM

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中文翻译

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数据手册

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AS7C331MPFD18A-166TQIN 数据手册

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February 2005

AS7C331MPFD18A

3.3V 1M x 18 pipelined burst synchronous SRAM

Features

• Organization: 1,048,576 x18 bits

• Fast clock speeds to 166MHz

• Fast clock to data access: 3.4/3.8 ns

• Fast OE access time: 3.4/3.8 ns

• Fully synchronous register-to-register operation

• Double-cycle deselect

•

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 V_DDQ

• Linear or interleaved burst control

• Common data inputs and data outputs

• Snooze mode for reduced power-standby

• Asynchronous output enable control

• Available 100-pin TQFP package

Logic block diagram

LBO

CLK

ADV

ADSC

ADSP

CLK

CLR

Burst logic

1M x 18

Memory

array

20 18

A[19:0]

Address

CLK

GWE

BW_b

DQb

Byte Write

registers

BWE

BW_a

CLK

DQa

Byte Write

registers

CLK

CE0

CE1

Output

registers

Input

registers

Enable

CLK

CE2

CLK

Enable

delay

CLK

Power

down

DQ[a,b]

Selection guide

-166

-133

7.5

133

3.8

270

Units

Minimum cycle time

Maximum clock frequency

166

3.4

290

MHz

Maximum clock access time

Maximum operating current

Maximum standby current

Maximum CMOS standby current (DC)

2/10/05, v. 1.3

Alliance Semiconductor

1 of 19

12 3 4 5 6 7...19

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AS7C331MPFD32A-133TQCN	ISSI	获取价格	Standard SRAM, 1MX32, 3.8ns, CMOS, PQFP100, 14 X 20 MM, LEAD FREE, TQFP-100
AS7C331MPFD32A-133TQI	ALSC	获取价格	3.3V 1M x 32/36 pipelined burst synchronous SRAM
AS7C331MPFD32A-133TQIN	ISSI	获取价格	Standard SRAM, 1MX32, 3.8ns, CMOS, PQFP100, 14 X 20 MM, LEAD FREE, TQFP-100
AS7C331MPFD32A-133TQIN	ALSC	获取价格	3.3V 1M x 32/36 pipelined burst synchronous SRAM
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AS7C331MPFD32A-166TQC	ISSI	获取价格	Standard SRAM, 1MX32, 3.5ns, CMOS, PQFP100, 14 X 20 MM, TQFP-100
AS7C331MPFD32A-166TQCN	ALSC	获取价格	3.3V 1M x 32/36 pipelined burst synchronous SRAM