Datasheet > 存储 > SRAM> AS7C331MPFS18A-166TQCN

AS7C331MPFS18A-166TQCN

更新时间： 2024-11-02 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	510K
描述
3.3V 1M x 18 pipelined burst synchronous SRAM

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数据手册

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AS7C331MPFS18A-166TQCN 数据手册

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December 2004

AS7C331MPFS18A

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

• Single-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)

12/23/04, v 2.6

Alliance Semiconductor

1 of 19

12 3 4 5 6 7...19

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与AS7C331MPFS18A-166TQCN相关器件

型号	品牌	获取价格	描述	数据表
AS7C331MPFS18A-166TQI	ALSC	获取价格	3.3V 1M x 18 pipelined burst synchronous SRAM
AS7C331MPFS18A-166TQIN	ALSC	获取价格	3.3V 1M x 18 pipelined burst synchronous SRAM
AS7C331MPFS18A-200BC	ISSI	获取价格	Standard SRAM, 1MX18, 7.5ns, CMOS, PBGA165, BGA-165
AS7C331MPFS18A-200BI	ISSI	获取价格	Standard SRAM, 1MX18, 7.5ns, CMOS, PBGA165, BGA-165
AS7C331MPFS18A-200TQC	ISSI	获取价格	Standard SRAM, 1MX18, 7.5ns, CMOS, PQFP100, 14 X 20 MM, TQFP-100
AS7C331MPFS18A-200TQI	ISSI	获取价格	Standard SRAM, 1MX18, 7.5ns, CMOS, PQFP100, 14 X 20 MM, TQFP-100
AS7C331MPFS18A-225BC	ISSI	获取价格	Standard SRAM, 1MX18, 6.9ns, CMOS, PBGA165, BGA-165
AS7C331MPFS18A-225BI	ISSI	获取价格	Standard SRAM, 1MX18, 6.9ns, CMOS, PBGA165, BGA-165
AS7C331MPFS18A-225TQC	ISSI	获取价格	Standard SRAM, 1MX18, 6.9ns, CMOS, PQFP100, 14 X 20 MM, TQFP-100
AS7C331MPFS18A-225TQI	ISSI	获取价格	Standard SRAM, 1MX18, 6.9ns, CMOS, PQFP100, 14 X 20 MM, TQFP-100