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參數資料
型號: IDT71V256SA
廠商: Integrated Device Technology, Inc.
英文描述: LOW POWER 3.3V CMOS FAST SRAM 256K (32K x 8-BIT)
中文描述: 低功耗3.3V的CMOS快速靜態存儲器256K(32K的× 8位)
文件頁數: 1/6頁
文件大小: 67K
代理商: IDT71V256SA
Integrated Device Technology, Inc.
INDUSTRIAL AND COMMERCIAL TEMPERATURE RANGES
MAY 1997
1997 Integrated Device Technology, Inc.
DSC-3101/04
1
LOW POWER
3.3V CMOS FAST SRAM
256K (32K x 8-BIT)
IDT71V256SA
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
FEATURES
Ideal for high-performance processor secondary cache
Commercial (0
°
to 70
°
C) and Industrial (-40
°
to 85
°
C)
temperature options
Fast access times:
— Commercial: 10/12/15/20ns
— Industrial: 15ns
Low standby current (maximum):
— 2mA full standby
Small packages for space-efficient layouts:
— 28-pin 300 mil SOJ
— 28-pin 300 mil plastic DIP (Commercial only)
— 28-pin TSOP Type I
Produced with advanced high-performance CMOS
technology
Inputs and outputs are LVTTL-compatible
Single 3.3V(
±
0.3V) power supply
DESCRIPTION
The IDT71V256SA is a 262,144-bit high-speed static RAM
organized as 32K x 8. It is fabricated using IDT’s high-
performance, high-reliability CMOS technology.
The IDT71V256SA has outstanding low power character-
istics while at the same time maintaining very high perfor-
mance. Address access times of as fast as10 ns are ideal for
3.3V secondary cache in 3.3V desktop designs.
When power management logic puts the IDT71V256SA in
standby mode, its very low power characteristics contribute to
extended battery life. By taking
CS
HIGH, the SRAM will
automatically go to a low power standby mode and will remain
in standby as long as
CS
remains HIGH. Furthermore, under
full standby mode (
CS
at CMOS level, f=0), power consump-
tion is guaranteed to always be less than 6.6mW and typically
will be much smaller.
The IDT71V256SA is packaged in 28-pin 300 mil SOJ, 28-
pin 300 mil plastic DIP, and 28-pin 300 mil TSOP Type I
packaging.
A
0
ADDRESS
DECODER
262,144 BIT
MEMORY ARRAY
I/O CONTROL
3101 drw 01
INPUT
DATA
CIRCUIT
WE
CS
OE
V
CC
GND
A
14
I/O
0
I/O
7
CONTROL
CIRCUIT
FUNCTIONAL BLOCK DIAGRAM
相關PDF資料
PDF描述
IDT71V256SA10PZ LOW POWER 3.3V CMOS FAST SRAM 256K (32K x 8-BIT)
IDT71V256SA10TP LOW POWER 3.3V CMOS FAST SRAM 256K (32K x 8-BIT)
IDT71V256SA10Y LOW POWER 3.3V CMOS FAST SRAM 256K (32K x 8-BIT)
IDT71V256SA12TP LOW POWER 3.3V CMOS FAST SRAM 256K (32K x 8-BIT)
IDT71V256SA12Y LOW POWER 3.3V CMOS FAST SRAM 256K (32K x 8-BIT)
相關代理商/技術參數
參數描述
IDT71V256SA10PZ 功能描述:IC SRAM 256KBIT 10NS 28TSOP RoHS:否 類別:集成電路 (IC) >> 存儲器 系列:- 產品變化通告:Product Discontinuation 05/Nov/2008 標準包裝:84 系列:- 格式 - 存儲器:RAM 存儲器類型:SRAM - 同步 ZBT 存儲容量:4.5M(128K x 36) 速度:75ns 接口:并聯 電源電壓:3.135 V ~ 3.465 V 工作溫度:-40°C ~ 85°C 封裝/外殼:119-BGA 供應商設備封裝:119-PBGA(14x22) 包裝:托盤 其它名稱:71V3557SA75BGI
IDT71V256SA10PZ8 功能描述:IC SRAM 256KBIT 10NS 28TSOP RoHS:否 類別:集成電路 (IC) >> 存儲器 系列:- 產品變化通告:Product Discontinuation 05/Nov/2008 標準包裝:84 系列:- 格式 - 存儲器:RAM 存儲器類型:SRAM - 同步 ZBT 存儲容量:4.5M(128K x 36) 速度:75ns 接口:并聯 電源電壓:3.135 V ~ 3.465 V 工作溫度:-40°C ~ 85°C 封裝/外殼:119-BGA 供應商設備封裝:119-PBGA(14x22) 包裝:托盤 其它名稱:71V3557SA75BGI
IDT71V256SA10PZG 功能描述:IC SRAM 256KBIT 10NS 28TSOP RoHS:是 類別:集成電路 (IC) >> 存儲器 系列:- 標準包裝:72 系列:- 格式 - 存儲器:RAM 存儲器類型:SRAM - 同步 存儲容量:4.5M(256K x 18) 速度:133MHz 接口:并聯 電源電壓:3.135 V ~ 3.465 V 工作溫度:0°C ~ 70°C 封裝/外殼:100-LQFP 供應商設備封裝:100-TQFP(14x20) 包裝:托盤
IDT71V256SA10PZG8 功能描述:IC SRAM 256KBIT 10NS 28TSOP RoHS:是 類別:集成電路 (IC) >> 存儲器 系列:- 標準包裝:2,000 系列:- 格式 - 存儲器:RAM 存儲器類型:SRAM - 異步 存儲容量:256K (32K x 8) 速度:15ns 接口:并聯 電源電壓:3 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 封裝/外殼:28-TSSOP(0.465",11.8mm 寬) 供應商設備封裝:28-TSOP 包裝:帶卷 (TR) 其它名稱:71V256SA15PZGI8
IDT71V256SA10PZGI 功能描述:IC SRAM 256KBIT 10NS 28TSOP RoHS:是 類別:集成電路 (IC) >> 存儲器 系列:- 產品變化通告:Product Discontinuation 05/Nov/2008 標準包裝:84 系列:- 格式 - 存儲器:RAM 存儲器類型:SRAM - 同步 ZBT 存儲容量:4.5M(128K x 36) 速度:75ns 接口:并聯 電源電壓:3.135 V ~ 3.465 V 工作溫度:-40°C ~ 85°C 封裝/外殼:119-BGA 供應商設備封裝:119-PBGA(14x22) 包裝:托盤 其它名稱:71V3557SA75BGI
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