Datasheet > AS7C33256PFD32A-150TQIN

AS7C33256PFD32A-150TQIN

更新时间： 2024-11-04 20:50:51

品牌	Logo	应用领域
ALSC		时钟 ISM频段静态存储器内存集成电路
页数	文件大小	规格书
16页	467K
描述
Standard SRAM, 256KX32, 3.8ns, CMOS, PQFP100, 14 X 20 MM, LEAD FREE, TQFP-100

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July 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 in LVTTL/LVCMOS

• Fast clock to data access: 3.5/3.8/4.0/5.0 ns

• Fast OE access time: 3.5/3.8/4.0/5.0 ns

• Fully synchronous register-to-register operation

• Dual-cycle deselect

• Multiple chip enables for easy expansion

• 3.3V core power supply

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

DDQ

• 30 mW typical standby power in power down mode

• NTD™ pipeline architecture available

(AS7C33256NTD32A/ AS7C33256NTD36A)

•Single-cycle deselect AS7C33256PFS32A/36A also available

• Asynchronous output enable control

• Available in100-pin TQFP

NTD™ is a trademark of Alliance Semiconductor Corporation.

• Byte write enables

All trademarks mentioned in this document are the property of their

respective owners.

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

–150

6.6

–133

–100

Units

Minimum cycle time

7.5

133

Maximum clock frequency

Maximum clock access time

Maximum operating current

Maximum standby current

Maximum CMOS standby current

166

3.5

475

130

150

3.8

100

MHz

450

110

425

100

325

7/12/04, v.1.1

Alliance Semiconductor

P. 1 of 16

12 3 4 5 6 7...16

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与AS7C33256PFD32A-150TQIN相关器件

型号	品牌	获取价格	描述	数据表
AS7C33256PFD32A-166BC	ALSC	获取价格	Standard SRAM, 256KX32, 9ns, CMOS, PBGA119, 14 X 20 MM, BGA-119
AS7C33256PFD32A-166BI	ALSC	获取价格	Standard SRAM, 256KX32, 9ns, CMOS, PBGA119, 14 X 20 MM, BGA-119
AS7C33256PFD32A-166TQC	ALSC	获取价格	3.3V 256K x 32/36 pipelined burst synchronous SRAM
AS7C33256PFD32A-166TQC	ISSI	获取价格	Standard SRAM, 256KX32, 3.5ns, CMOS, PQFP100, 14 X 20 MM, TQFP-100
AS7C33256PFD32A-166TQCN	ALSC	获取价格	3.3V 256K x 32/36 pipelined burst synchronous SRAM
AS7C33256PFD32A-166TQCN	ISSI	获取价格	Standard SRAM, 256KX32, 3.5ns, CMOS, PQFP100, 14 X 20 MM, LEAD FREE, TQFP-100
AS7C33256PFD32A-166TQI	ALSC	获取价格	3.3V 256K x 32/36 pipelined burst synchronous SRAM
AS7C33256PFD32A-166TQI	ISSI	获取价格	Standard SRAM, 256KX32, 3.5ns, CMOS, PQFP100, 14 X 20 MM, TQFP-100
AS7C33256PFD32A-166TQIN	ALSC	获取价格	3.3V 256K x 32/36 pipelined burst synchronous SRAM
AS7C33256PFD32A-166TQIN	ISSI	获取价格	Standard SRAM, 256KX32, 3.5ns, CMOS, PQFP100, 14 X 20 MM, LEAD FREE, TQFP-100

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