Datasheet > AS7C33256NTD32A-100TQIN

AS7C33256NTD32A-100TQIN

更新时间： 2024-11-03 20:55:19

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
15页	322K
描述
ZBT SRAM, 256KX32, 12ns, CMOS, PQFP100, 14 X 20 MM, LEAD FREE, TQFP-100

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AS7C33256NTD32A

AS7C33256NTD36A

April 2004

3.3V 256K×32/36 SRAM with NTD^TM

Features

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

• NTD^™1architecture for efficient bus operation

• Fast clock speeds to 166 MHz in LVTTL/LVCMOS

• Fast clock to data access: 3.5/3.8/4/5 ns

• Fast OE access time: 3.5/3.8/4/5 ns

• Asynchronous output enable control

• Available in 100-pin TQFP

• Byte write enables

• Clock enable for operation hold

• Multiple chip enables for easy expansion

• 3.3 core power supply

• Fully synchronous operation

• Flow-through or pipelined mode

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

• 30 mW typical standby power

• Self-timed write cycles

• Interleaved or linear burst modes

• Snooze mode for standby operation

1. NTD is a trademark of Alliance Semiconductor Corporation. All

trademarks mentioned in this document are the property of their respective

owners.

Logic Block Diagram

^DAddress

Burst logic

A[17:0]

CLK

CE0

CE1

CE2

Write delay

addr. registers

CLK

R/W

BWa

BWb

BWc

Control

logic

CLK

BWd

256K x 32/36

SRAM

ADV / LD

LBO

CLK

Array

36/32

Data

DATA [a:d]

^DInput

CLK

36/32

CLK

CEN

CLK

Output

36/32

DATA [a:d]

Selection Guide

-166

-150

6.7

-133

7.5

133

-100

Units

Minimum cycle time

Maximum pipelined clock frequency

Maximum pipelined clock access time

Maximum operating current

166

3.5

475

130

150

3.8

100

MHz

425

110

400

100

300

Maximum standby current

Maximum CMOS standby current (DC)

4/13/04, v. 2.0

Alliance Semiconductor

P. 1 of 15

12 3 4 5 6 7...15

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与AS7C33256NTD32A-100TQIN相关器件

型号	品牌	获取价格	描述	数据表
AS7C33256NTD32A-133BC	ISSI	获取价格	ZBT SRAM, 256KX32, 10ns, CMOS, PBGA119, 14 X 20 MM, BGA-119
AS7C33256NTD32A-133BI	ISSI	获取价格	ZBT SRAM, 256KX32, 10ns, CMOS, PBGA119, 14 X 20 MM, BGA-119
AS7C33256NTD32A-133TQC	ALSC	获取价格	3.3V 256K x 2/36 Pipelined burst Synchronous SRAM with NTD
AS7C33256NTD32A-133TQC	ISSI	获取价格	ZBT SRAM, 256KX32, 4.2ns, CMOS, PQFP100, 14 X 20 MM, TQFP-100
AS7C33256NTD32A-133TQCN	ALSC	获取价格	3.3V 256K x 2/36 Pipelined burst Synchronous SRAM with NTD
AS7C33256NTD32A-133TQCN	ISSI	获取价格	ZBT SRAM, 256KX32, 4.2ns, CMOS, PQFP100, 14 X 20 MM, LEAD FREE, TQFP-100
AS7C33256NTD32A-133TQI	ALSC	获取价格	3.3V 256K x 2/36 Pipelined burst Synchronous SRAM with NTD
AS7C33256NTD32A-133TQI	ISSI	获取价格	ZBT SRAM, 256KX32, 4.2ns, CMOS, PQFP100, 14 X 20 MM, TQFP-100
AS7C33256NTD32A-133TQIN	ISSI	获取价格	ZBT SRAM, 256KX32, 4.2ns, CMOS, PQFP100, 14 X 20 MM, LEAD FREE, TQFP-100
AS7C33256NTD32A-133TQIN	ALSC	获取价格	3.3V 256K x 2/36 Pipelined burst Synchronous SRAM with NTD

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