5秒后页面跳转
IDT71256S45DB PDF预览

IDT71256S45DB

更新时间: 2024-11-18 22:57:19
品牌 Logo 应用领域
艾迪悌 - IDT /
页数 文件大小 规格书
9页 82K
描述
CMOS STATIC RAM 256K (32K x 8-BIT)

IDT71256S45DB 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Active零件包装代码:DIP
包装说明:DIP, DIP28,.6针数:28
Reach Compliance Code:not_compliantECCN代码:3A001.A.2.C
HTS代码:8542.32.00.41风险等级:5.13
最长访问时间:45 nsI/O 类型:COMMON
JESD-30 代码:R-GDIP-T28JESD-609代码:e0
长度:37.211 mm内存密度:262144 bit
内存集成电路类型:STANDARD SRAM内存宽度:8
功能数量:1端口数量: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:125 °C最低工作温度:-55 °C
组织:32KX8输出特性:3-STATE
可输出:YES封装主体材料:CERAMIC, GLASS-SEALED
封装代码:DIP封装等效代码:DIP28,.6
封装形状:RECTANGULAR封装形式:IN-LINE
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
筛选级别:MIL-STD-883 Class B座面最大高度:5.08 mm
最大待机电流:0.02 A最小待机电流:4.5 V
子类别:SRAMs最大压摆率:0.135 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:NO
技术:CMOS温度等级:MILITARY
端子面层:Tin/Lead (Sn/Pb)端子形式:THROUGH-HOLE
端子节距:2.54 mm端子位置:DUAL
处于峰值回流温度下的最长时间:20宽度:15.24 mm
Base Number Matches:1

IDT71256S45DB 数据手册

 浏览型号IDT71256S45DB的Datasheet PDF文件第2页浏览型号IDT71256S45DB的Datasheet PDF文件第3页浏览型号IDT71256S45DB的Datasheet PDF文件第4页浏览型号IDT71256S45DB的Datasheet PDF文件第5页浏览型号IDT71256S45DB的Datasheet PDF文件第6页浏览型号IDT71256S45DB的Datasheet PDF文件第7页 
IDT71256S  
IDT71256L  
CMOS STATIC RAM  
256K (32K x 8-BIT)  
Integrated Device Technology, Inc.  
FEATURES:  
• High-speed address/chip select time  
DESCRIPTION:  
— Military: 25/30/35/45/55/70/85/100/120/150ns (max.)  
— Commercial: 20/25/35/45ns (max.) Low Power only.  
• Low-power operation  
The IDT71256 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.  
• 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  
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 CSgoes HIGH,  
the circuit will automatically go to, and remain in, a low-power  
standbymodeaslongasCSremainsHIGH. Inthefullstandby  
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.  
• Military product compliant to MIL-STD-883, Class B  
The lDT71256 is packaged in a 28-pin (300 or 600 mil)  
ceramic DIP, a 28-pin 300 mil J-bend SOlC, and a 28-pin (600  
mil) plastic DIP, and 32-pin LCC providing high board-level  
packing densities.  
TheIDT71256militaryRAMismanufacturedincompliance  
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  
A0  
VCC  
GND  
262,144 BIT  
MEMORY ARRAY  
ADDRESS  
DECODER  
A14  
I/O 0  
I/O CONTROL  
INPUT  
DATA  
CIRCUIT  
I/O 7  
CS  
CONTROL  
CIRCUIT  
WE  
OE  
2946 drw 01  
The IDT logo is a registered trademark of Integrated Device Technology, Inc.  
MILITARY AND COMMERCIAL TEMPERATURE RANGES  
AUGUST 1996  
1996 Integrated Device Technology, Inc.  
DSC-2946/7  
7.2  
1

IDT71256S45DB 替代型号

型号 品牌 替代类型 描述 数据表
IDT71256S45TDB IDT

功能相似

CMOS STATIC RAM 256K (32K x 8-BIT)

与IDT71256S45DB相关器件

型号 品牌 获取价格 描述 数据表
IDT71256S45DM IDT

获取价格

Standard SRAM, 32KX8, 45ns, CMOS, CDIP28
IDT71256S45E IDT

获取价格

Standard SRAM, 32KX8, 45ns, CMOS, CDFP28, CERPACK-28
IDT71256S45EB IDT

获取价格

Standard SRAM, 32KX8, 45ns, CMOS, CDFP28, CERPACK-28
IDT71256S45J ETC

获取价格

x8 SRAM
IDT71256S45JG8 IDT

获取价格

Standard SRAM, 32KX8, 45ns, CMOS, PQCC32, PLASTIC, LCC-32
IDT71256S45L IDT

获取价格

CMOS STATIC RAM 256K (32K x 8-BIT)
IDT71256S45L28 IDT

获取价格

Standard SRAM, 32KX8, 45ns, CMOS, CQCC28, LCC-28
IDT71256S45L28B IDT

获取价格

Standard SRAM, 32KX8, 45ns, CMOS, CQCC28, LCC-28
IDT71256S45L28B8 IDT

获取价格

Standard SRAM, 32KX8, 45ns, CMOS, CQCC28, LCC-28
IDT71256S45L28BG8 IDT

获取价格

Standard SRAM, 32KX8, 45ns, CMOS, CQCC28, LCC-28