Datasheet > 存储 > SRAM> AS7C33256PFD32A-166TQIN

AS7C33256PFD32A-166TQIN

更新时间： 2024-11-03 23:00:31

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
20页	527K
描述
3.3V 256K x 32/36 pipelined burst synchronous SRAM

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December 2004

AS7C33256PFD32A

AS7C33256PFD36A

3.3V 256K × 32/36 pipelined burst synchronous SRAM

Features

• Organization: 262,144 words x 32 or 36 bits

• Fast clock speeds to 166 MHz

• Fast clock to data access: 3.5/4.0 ns

• Fast OE access time: 3.5/4.0 ns

• Fully synchronous register-to-register operation

• Dual-cycle deselect

• Individual byte write and global write

• Multiple chip enables for easy expansion

• Linear or interleaved burst control

• Snooze mode for reduced power-standby

• Common data inputs and data outputs

• 3.3V core power supply

• Asynchronous output enable control

• Available in100-pin TQFP

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

DDQ

Logic block diagram

LBO

CLK

ADV

Burst logic

ADSC

CLR

256K × 32/36

Memory

array

ADSP

CLK

[17:0]

Address

36/32

BWE

GWE

Byte write

registers

CLK

Byte write

registers

CLK

Byte write

registers

CLK

Byte write

registers

CLK

CE0

CE1

CE2

Output

Input

Enable

registers

CLK

Enable

Power

down

delay

CLK

36/32

DQ[a:d]

Selection guide

–166

–133

7.5

133

Units

Minimum cycle time

MHz

Maximum clock frequency

Maximum clock access time

Maximum operating current

Maximum standby current

166

3.5

475

130

425

100

Maximum CMOS standby current (DC)

12/1/04, v.1.2

Alliance Semiconductor

P. 1 of 20

12 3 4 5 6 7...20

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与AS7C33256PFD32A-166TQIN相关器件

型号	品牌	获取价格	描述	数据表
AS7C33256PFD32A-183TQC	ISSI	获取价格	Cache SRAM, 256KX32, 3.1ns, CMOS, PQFP100, 14 X 20 MM, TQFP-100
AS7C33256PFD32A-183TQI	ISSI	获取价格	Cache SRAM, 256KX32, 3.1ns, CMOS, PQFP100, 14 X 20 MM, TQFP-100
AS7C33256PFD32A-200TQC	ISSI	获取价格	Cache SRAM, 256KX32, 3ns, CMOS, PQFP100, 14 X 20 MM, TQFP-100
AS7C33256PFD32A-200TQI	ISSI	获取价格	Cache SRAM, 256KX32, 3ns, CMOS, PQFP100, 14 X 20 MM, TQFP-100
AS7C33256PFD32A2-100BC	ALSC	获取价格	SRAM
AS7C33256PFD32A2-100BI	ALSC	获取价格	SRAM
AS7C33256PFD32A2-100TQC	ALSC	获取价格	Standard SRAM, 256KX32, 12ns, CMOS, PQFP100, 14 X 20 MM, TQFP-100
AS7C33256PFD32A2-100TQI	ALSC	获取价格	Standard SRAM, 256KX32, 12ns, CMOS, PQFP100, 14 X 20 MM, TQFP-100
AS7C33256PFD32A2-133BI	ALSC	获取价格	SRAM
AS7C33256PFD32A2-133TQC	ALSC	获取价格	Standard SRAM, 256KX32, 10ns, CMOS, PQFP100, 14 X 20 MM, TQFP-100