电子工程世界电子工程世界电子工程世界

关键词

搜索

型号

搜索

IDT71256L35YI8

产品描述Standard SRAM, 32KX8, 35ns, CMOS, PDSO28, 0.300 INCH, SOJ-28
产品类别存储   
文件大小482KB,共10页
制造商IDT (Integrated Device Technology)
下载文档 详细参数 选型对比 全文预览

IDT71256L35YI8概述

Standard SRAM, 32KX8, 35ns, CMOS, PDSO28, 0.300 INCH, SOJ-28

IDT71256L35YI8规格参数

参数名称属性值
是否无铅含铅
是否Rohs认证不符合
厂商名称IDT (Integrated Device Technology)
零件包装代码SOJ
包装说明0.300 INCH, SOJ-28
针数28
Reach Compliance Codenot_compliant
ECCN代码EAR99
最长访问时间35 ns
I/O 类型COMMON
JESD-30 代码R-PDSO-J28
JESD-609代码e0
长度17.9324 mm
内存密度262144 bit
内存集成电路类型STANDARD SRAM
内存宽度8
湿度敏感等级3
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SOJ
封装等效代码SOJ28,.34
封装形状RECTANGULAR
封装形式SMALL OUTLINE
并行/串行PARALLEL
峰值回流温度(摄氏度)225
电源5 V
认证状态Not Qualified
座面最大高度3.556 mm
最大待机电流0.0002 A
最小待机电流2 V
最大压摆率0.105 mA
最大供电电压 (Vsup)5.5 V
最小供电电压 (Vsup)4.5 V
标称供电电压 (Vsup)5 V
表面贴装YES
技术CMOS
温度等级INDUSTRIAL
端子面层Tin/Lead (Sn85Pb15)
端子形式J BEND
端子节距1.27 mm
端子位置DUAL
处于峰值回流温度下的最长时间30
宽度7.5184 mm
Base Number Matches1

文档预览

下载PDF文档
CMOS Static RAM
256K (32K x 8-Bit)
Features
High-speed address/chip select time
– Military: 25/35/45/55/70/85/100ns (max.)
– Industrial: 25/35ns (max.)
– Commercial: 20/25/35ns (max.) low power only
Low-power operation
Battery Backup operation – 2V data retention
Produced with advanced high-performance CMOS
technology
Input and output directly TTL-compatible
Available in standard 28-pin (300 or 600 mil) ceramic DIP,
28-pin (600 mil) plastic DIP, 28-pin (300 mil) SOJ and
32-pin LCC
Military product compliant to MIL-STD-883, Class B
IDT71256S
IDT71256L
Description
The IDT 71256 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.
Address access times as fast as 20ns are available with power
consumption of only 350mW (typ.). The circuit also offers a reduced power
standby mode. When
CS
goes HIGH, the circuit will automatically go to and
remain in, a low-power standby mode as long as
CS
remains HIGH. In
the full standby mode, the low-power device consumes less than 15µW,
typically. This capability provides significant system level power and
cooling savings. The low-power (L) version also offers a battery backup
data retention capability where the circuit typically consumes only 5µW
when operating off a 2V battery.
The IDT71256 is packaged in a 28-pin (300 or 600 mil) ceramic DIP,
a 28-pin 300 mil SOJ, a 28-pin (600 mil) plastic DIP, and a 32-pin LCC
providing high board level packing densities.
The IDT71256 military RAM is manufactured in compliance with the
latest revision of MIL-STD-883, Class B, making it ideally suited to military
temperature applications demanding the highest level of performance and
reliability.
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
2946 drw 01
FEBRUARY 2001
1
©2000 Integrated Device Technology, Inc.
DSC-2946/9

IDT71256L35YI8相似产品对比

IDT71256L35YI8 IDT71256L25Y IDT71256L25Y8 IDT71256L25YI8 IDT71256L25YI IDT71256L35Y8 IDT71256L20Y8 IDT71256L35YI IDT71256L35Y IDT71256L20Y
描述 Standard SRAM, 32KX8, 35ns, CMOS, PDSO28, 0.300 INCH, SOJ-28 Standard SRAM, 32KX8, 25ns, CMOS, PDSO28, 0.300 INCH, SOJ-28 Standard SRAM, 32KX8, 25ns, CMOS, PDSO28, 0.300 INCH, SOJ-28 Standard SRAM, 32KX8, 25ns, CMOS, PDSO28, 0.300 INCH, SOJ-28 Standard SRAM, 32KX8, 25ns, CMOS, PDSO28, 0.300 INCH, SOJ-28 Standard SRAM, 32KX8, 35ns, CMOS, PDSO28, 0.300 INCH, SOJ-28 Standard SRAM, 32KX8, 20ns, CMOS, PDSO28, 0.300 INCH, SOJ-28 Standard SRAM, 32KX8, 35ns, CMOS, PDSO28, 0.300 INCH, SOJ-28 Standard SRAM, 32KX8, 35ns, CMOS, PDSO28, 0.300 INCH, SOJ-28 Standard 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 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) IDT (Integrated Device Technology) IDT (Integrated Device Technology)
零件包装代码 SOJ SOJ SOJ SOJ SOJ SOJ SOJ SOJ SOJ SOJ
包装说明 0.300 INCH, SOJ-28 0.300 INCH, SOJ-28 0.300 INCH, SOJ-28 0.300 INCH, SOJ-28 0.300 INCH, SOJ-28 0.300 INCH, SOJ-28 0.300 INCH, SOJ-28 0.300 INCH, SOJ-28 0.300 INCH, SOJ-28 0.300 INCH, SOJ-28
针数 28 28 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 not_compliant not_compliant
ECCN代码 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
最长访问时间 35 ns 25 ns 25 ns 25 ns 25 ns 35 ns 20 ns 35 ns 35 ns 20 ns
JESD-30 代码 R-PDSO-J28 R-PDSO-J28 R-PDSO-J28 R-PDSO-J28 R-PDSO-J28 R-PDSO-J28 R-PDSO-J28 R-PDSO-J28 R-PDSO-J28 R-PDSO-J28
JESD-609代码 e0 e0 e0 e0 e0 e0 e0 e0 e0 e0
长度 17.9324 mm 17.9324 mm 17.9324 mm 17.9324 mm 17.9324 mm 17.9324 mm 17.9324 mm 17.9324 mm 17.9324 mm 17.9324 mm
内存密度 262144 bit 262144 bit 262144 bit 262144 bit 262144 bit 262144 bit 262144 bit 262144 bit 262144 bit 262144 bit
内存集成电路类型 STANDARD SRAM STANDARD SRAM STANDARD SRAM STANDARD SRAM STANDARD SRAM STANDARD SRAM STANDARD SRAM STANDARD SRAM STANDARD SRAM STANDARD SRAM
内存宽度 8 8 8 8 8 8 8 8 8 8
湿度敏感等级 3 3 3 3 3 3 3 3 3 3
功能数量 1 1 1 1 1 1 1 1 1 1
端子数量 28 28 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 32768 words 32768 words
字数代码 32000 32000 32000 32000 32000 32000 32000 32000 32000 32000
工作模式 ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS ASYNCHRONOUS
最高工作温度 85 °C 70 °C 70 °C 85 °C 85 °C 70 °C 70 °C 85 °C 70 °C 70 °C
组织 32KX8 32KX8 32KX8 32KX8 32KX8 32KX8 32KX8 32KX8 32KX8 32KX8
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
封装代码 SOJ SOJ SOJ SOJ SOJ SOJ SOJ SOJ SOJ SOJ
封装形状 RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
封装形式 SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE
并行/串行 PARALLEL PARALLEL PARALLEL PARALLEL PARALLEL PARALLEL PARALLEL PARALLEL PARALLEL PARALLEL
峰值回流温度(摄氏度) 225 225 225 225 225 225 225 225 225 225
认证状态 Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
座面最大高度 3.556 mm 3.556 mm 3.556 mm 3.556 mm 3.556 mm 3.556 mm 3.556 mm 3.556 mm 3.556 mm 3.556 mm
最大供电电压 (Vsup) 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V
最小供电电压 (Vsup) 4.5 V 4.5 V 4.5 V 4.5 V 4.5 V 4.5 V 4.5 V 4.5 V 4.5 V 4.5 V
标称供电电压 (Vsup) 5 V 5 V 5 V 5 V 5 V 5 V 5 V 5 V 5 V 5 V
表面贴装 YES YES YES YES YES YES YES YES YES YES
技术 CMOS CMOS CMOS CMOS CMOS CMOS CMOS CMOS CMOS CMOS
温度等级 INDUSTRIAL COMMERCIAL COMMERCIAL INDUSTRIAL INDUSTRIAL COMMERCIAL COMMERCIAL INDUSTRIAL COMMERCIAL COMMERCIAL
端子面层 Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15) Tin/Lead (Sn85Pb15)
端子形式 J BEND J BEND J BEND J BEND J BEND J BEND J BEND J BEND J BEND J BEND
端子节距 1.27 mm 1.27 mm 1.27 mm 1.27 mm 1.27 mm 1.27 mm 1.27 mm 1.27 mm 1.27 mm 1.27 mm
端子位置 DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL
处于峰值回流温度下的最长时间 30 30 30 30 20 30 30 20 30 30
宽度 7.5184 mm 7.5184 mm 7.5184 mm 7.5184 mm 7.5184 mm 7.5184 mm 7.5184 mm 7.5184 mm 7.5184 mm 7.5184 mm
是否无铅 含铅 含铅 含铅 - - 含铅 含铅 含铅 含铅 含铅
I/O 类型 COMMON COMMON COMMON - - COMMON COMMON COMMON COMMON COMMON
输出特性 3-STATE 3-STATE 3-STATE - - 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE
封装等效代码 SOJ28,.34 SOJ28,.34 SOJ28,.34 - - SOJ28,.34 SOJ28,.34 SOJ28,.34 SOJ28,.34 SOJ28,.34
电源 5 V 5 V 5 V - - 5 V 5 V 5 V 5 V 5 V
最大待机电流 0.0002 A 0.00012 A 0.00012 A - - 0.00012 A 0.00012 A 0.0002 A 0.00012 A 0.00012 A
最小待机电流 2 V 2 V 2 V - - 2 V 2 V 2 V 2 V 2 V
最大压摆率 0.105 mA 0.115 mA 0.115 mA - - 0.105 mA 0.135 mA 0.105 mA 0.105 mA 0.135 mA
Base Number Matches 1 1 1 1 1 1 - - - -
端口数量 - 1 1 - - 1 1 - 1 1
可输出 - YES YES - - YES YES - YES YES
@#@@HP53131A/HP53181A/频率计Agilent33120A
@#@@HP53131A/HP53181A/频率计Agilent33120A 联系人:欧阳璋 老板/罗小姐13316967555 联系电话:0755-21096256/28532900 传真电话:0755-28532770 E-mail:agilent1@126.com QQ:472220803 ......
qq21096256 测试/测量
不同颜色的LED并联怎么有的亮,有的不亮
转了一贴问答: 呵呵以前没搞过LED方面的,买了一些多种颜色的LED回来,用着装饰类物品上,多颗多色的LED采用并联方式串一起,怎么会有的量有的不亮呢,一般都是红色和蓝色在一起不能同亮。是 ......
czf0408 LED专区
【转帖】玩转FPGA之:Testbench学习
TestBench基本概念: 测试激励->待测设计->观察比对波形/在终端打印或生产文本/自动对比输出结果TestBench编写三步曲 1:对被测试设计的顶层接口进行例化 2:给被测试设计的输入接口添加激励 ......
chenzhufly FPGA/CPLD
求助:校验码破解
10 02 41 68 6B 51 40 60 71 03 10 02 41 68 6C 51 40 60 76 03 10 02 41 68 6D 51 40 60 77 03 10 02 41 68 6E 51 40 60 74 03 10 02 41 68 6F 51 40 60 75 03 10 02 41 68 71 52 40 ......
wanglicha 嵌入式系统
元件封装标准
找到一款PCBM LP Viewer V2009的软件,提供了大部分的元件封装尺寸,但是我不太会用,有谁用过,有使用手册么? 附件中提供了该软件的下载。...
wzk07296 模拟电子
通过GPS定位信息控制遥控飞机到指定位置
各位高手大虾门,帮忙分析下:通过gps定位信息,遥控小车或者遥控飞机到指定坐标位置,容易实现吗?有什么好算法?好办法?大家一起交流交流...
kros DIY/开源硬件专区

 
EEWorld订阅号

 
EEWorld服务号

 
汽车开发圈

 
机器人开发圈

About Us 关于我们 客户服务 联系方式 器件索引 网站地图 最新更新 手机版

站点相关: 大学堂 TI培训 Datasheet 电子工程 索引文件: 2802  2664  1930  1317  1055  37  20  41  19  59 

器件索引   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

北京市海淀区中关村大街18号B座15层1530室 电话:(010)82350740 邮编:100190

电子工程世界版权所有 京B2-20211791 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号 Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved