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71V256SA12PZI

产品描述Cache SRAM, 32KX8, 12ns, CMOS, PDSO28, 0.300 INCH, TSOP1-28
产品类别存储   
文件大小88KB,共8页
制造商IDT (Integrated Device Technology)
下载文档 详细参数 选型对比 全文预览

71V256SA12PZI概述

Cache SRAM, 32KX8, 12ns, CMOS, PDSO28, 0.300 INCH, TSOP1-28

71V256SA12PZI规格参数

参数名称属性值
是否Rohs认证不符合
厂商名称IDT (Integrated Device Technology)
零件包装代码TSOP
包装说明0.300 INCH, TSOP1-28
针数28
Reach Compliance Codenot_compliant
ECCN代码EAR99
最长访问时间12 ns
I/O 类型COMMON
JESD-30 代码R-PDSO-G28
长度11.8 mm
内存密度262144 bit
内存集成电路类型CACHE SRAM
内存宽度8
湿度敏感等级1
功能数量1
端子数量28
字数32768 words
字数代码32000
工作模式ASYNCHRONOUS
最高工作温度85 °C
最低工作温度-40 °C
组织32KX8
输出特性3-STATE
封装主体材料PLASTIC/EPOXY
封装代码TSOP1
封装等效代码TSSOP28,.53,22
封装形状RECTANGULAR
封装形式SMALL OUTLINE, THIN PROFILE
并行/串行PARALLEL
峰值回流温度(摄氏度)225
电源3.3 V
认证状态Not Qualified
座面最大高度1.2 mm
最大待机电流0.002 A
最小待机电流3 V
最大压摆率0.09 mA
最大供电电压 (Vsup)3.6 V
最小供电电压 (Vsup)3 V
标称供电电压 (Vsup)3.3 V
表面贴装YES
技术CMOS
温度等级INDUSTRIAL
端子形式GULL WING
端子节距0.55 mm
端子位置DUAL
处于峰值回流温度下的最长时间NOT SPECIFIED
宽度8 mm
Base Number Matches1

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Lower Power
3.3V CMOS Fast SRAM
256K (32K x 8-Bit)
Features
Ideal for high-performance processor secondary cache
Commercial (0°C to +70°C) and Industrial (–40°C to +85°C)
temperature range options
Fast access times:
– Commercial and Industrial: 10/12/15/20ns
Low standby current (maximum):
– 2mA full standby
Small packages for space-efficient layouts:
– 28-pin 300 mil SOJ
– 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
IDT71V256SA
x
x
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 characteristics while
at the same time maintaining very high performance. Address access
times of as fast as 10ns 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. Further-
more, 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 a 28-pin 300 mil SOJ and a 28-pin
300 mil TSOP Type I.
x
x
x
x
x
x
Functional Block Diagram
A
0
ADDRESS
DECODER
A
14
262,144 BIT
MEMORY ARRAY
V
CC
GND
I/O
0
INPUT
DATA
CIRCUIT
I/O
7
I/O CONTROL
CS
OE
WE
,
CONTROL
CIRCUIT
3101 drw 01
JUNE 2002
1
©2000 Integrated Device Technology, Inc.
DSC-3101/07

71V256SA12PZI相似产品对比

71V256SA12PZI 71V256SA10PZ8 71V256SA15PZ8 71V256SA12PZI8 71V256SA10YI8 71V256SA10YI 71V256SA12PZ8 71V256SA20Y8
描述 Cache SRAM, 32KX8, 12ns, CMOS, PDSO28, 0.300 INCH, TSOP1-28 Cache SRAM, 32KX8, 10ns, CMOS, PDSO28, 0.300 INCH, TSOP1-28 Cache SRAM, 32KX8, 15ns, CMOS, PDSO28, 0.300 INCH, TSOP1-28 Cache SRAM, 32KX8, 12ns, CMOS, PDSO28, 0.300 INCH, TSOP1-28 Cache SRAM, 32KX8, 10ns, CMOS, PDSO28, 0.300 INCH, SOJ-28 Cache SRAM, 32KX8, 10ns, CMOS, PDSO28, 0.300 INCH, SOJ-28 Cache SRAM, 32KX8, 12ns, CMOS, PDSO28, 0.300 INCH, TSOP1-28 Cache SRAM, 32KX8, 20ns, CMOS, PDSO28, 0.300 INCH, SOJ-28
是否Rohs认证 不符合 不符合 不符合 不符合 不符合 不符合 不符合 不符合
厂商名称 IDT (Integrated Device Technology) IDT (Integrated Device Technology) IDT (Integrated Device Technology) IDT (Integrated Device Technology) IDT (Integrated Device Technology) IDT (Integrated Device Technology) IDT (Integrated Device Technology) IDT (Integrated Device Technology)
零件包装代码 TSOP TSOP TSOP TSOP SOJ SOJ TSOP SOJ
包装说明 0.300 INCH, TSOP1-28 TSOP1, TSSOP28,.53,22 0.300 INCH, TSOP1-28 0.300 INCH, TSOP1-28 SOJ, SOJ28,.34 SOJ, SOJ28,.34 0.300 INCH, TSOP1-28 0.300 INCH, SOJ-28
针数 28 28 28 28 28 28 28 28
Reach Compliance Code not_compliant not_compliant not_compliant not_compliant not_compliant not_compliant not_compliant not_compliant
ECCN代码 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
最长访问时间 12 ns 10 ns 15 ns 12 ns 10 ns 10 ns 12 ns 20 ns
I/O 类型 COMMON COMMON COMMON COMMON COMMON COMMON COMMON COMMON
JESD-30 代码 R-PDSO-G28 R-PDSO-G28 R-PDSO-G28 R-PDSO-G28 R-PDSO-J28 R-PDSO-J28 R-PDSO-G28 R-PDSO-J28
长度 11.8 mm 11.8 mm 11.8 mm 11.8 mm 17.9324 mm 17.9324 mm 11.8 mm 17.9324 mm
内存密度 262144 bit 262144 bit 262144 bit 262144 bit 262144 bit 262144 bit 262144 bit 262144 bit
内存集成电路类型 CACHE SRAM CACHE SRAM CACHE SRAM CACHE SRAM CACHE SRAM CACHE SRAM CACHE SRAM CACHE SRAM
内存宽度 8 8 8 8 8 8 8 8
湿度敏感等级 1 3 3 3 3 1 3 3
功能数量 1 1 1 1 1 1 1 1
端子数量 28 28 28 28 28 28 28 28
字数 32768 words 32768 words 32768 words 32768 words 32768 words 32768 words 32768 words 32768 words
字数代码 32000 32000 32000 32000 32000 32000 32000 32000
工作模式 ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS
最高工作温度 85 °C 70 °C 70 °C 85 °C 85 °C 85 °C 70 °C 70 °C
组织 32KX8 32KX8 32KX8 32KX8 32KX8 32KX8 32KX8 32KX8
输出特性 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
封装代码 TSOP1 TSOP1 TSOP1 TSOP1 SOJ SOJ TSOP1 SOJ
封装等效代码 TSSOP28,.53,22 TSSOP28,.53,22 TSSOP28,.53,22 TSSOP28,.53,22 SOJ28,.34 SOJ28,.34 TSSOP28,.53,22 SOJ28,.34
封装形状 RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
封装形式 SMALL OUTLINE, THIN PROFILE SMALL OUTLINE, THIN PROFILE SMALL OUTLINE, THIN PROFILE SMALL OUTLINE, THIN PROFILE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE, THIN PROFILE SMALL OUTLINE
并行/串行 PARALLEL PARALLEL PARALLEL PARALLEL PARALLEL PARALLEL PARALLEL PARALLEL
电源 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V
认证状态 Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
座面最大高度 1.2 mm 1.2 mm 1.2 mm 1.2 mm 3.556 mm 3.556 mm 1.2 mm 3.556 mm
最大待机电流 0.002 A 0.002 A 0.002 A 0.002 A 0.002 A 0.002 A 0.002 A 0.002 A
最小待机电流 3 V 3 V 3 V 3 V 3 V 3 V 3 V 3 V
最大压摆率 0.09 mA 0.1 mA 0.085 mA 0.09 mA 0.1 mA 0.1 mA 0.09 mA 0.085 mA
最大供电电压 (Vsup) 3.6 V 3.6 V 3.6 V 3.6 V 3.6 V 3.6 V 3.6 V 3.6 V
最小供电电压 (Vsup) 3 V 3 V 3 V 3 V 3 V 3 V 3 V 3 V
标称供电电压 (Vsup) 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V 3.3 V
表面贴装 YES YES YES YES YES YES YES YES
技术 CMOS CMOS CMOS CMOS CMOS CMOS CMOS CMOS
温度等级 INDUSTRIAL COMMERCIAL COMMERCIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL COMMERCIAL COMMERCIAL
端子形式 GULL WING GULL WING GULL WING GULL WING J BEND J BEND GULL WING J BEND
端子节距 0.55 mm 0.55 mm 0.55 mm 0.55 mm 1.27 mm 1.27 mm 0.55 mm 1.27 mm
端子位置 DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL
宽度 8 mm 8 mm 8 mm 8 mm 7.5184 mm 7.5184 mm 8 mm 7.5184 mm
Base Number Matches 1 1 1 1 1 1 1 -
JESD-609代码 - e0 e0 e0 e0 - e0 e0
端子面层 - Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) - Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15)
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