P4C422-20DM PDF预览

P4C422-20DM

更新时间: 2025-07-15 04:11:19
品牌 Logo 应用领域
PYRAMID 存储内存集成电路静态存储器
页数 文件大小 规格书
10页 208K
描述
HIGH SPEED 256 x 4 STATIC CMOS RAM

P4C422-20DM 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, DIP22,.4针数:22
Reach Compliance Code:compliantECCN代码:3A001.A.2.C
HTS代码:8542.32.00.41风险等级:5.38
Is Samacsys:N最长访问时间:20 ns
JESD-30 代码:R-CDIP-T22JESD-609代码:e0
长度:27.2542 mm内存密度:1024 bit
内存集成电路类型:STANDARD SRAM内存宽度:4
功能数量:1端子数量:22
字数:256 words字数代码:256
工作模式:ASYNCHRONOUS最高工作温度:125 °C
最低工作温度:-55 °C组织:256X4
输出特性:3-STATE封装主体材料:CERAMIC, METAL-SEALED COFIRED
封装代码:DIP封装等效代码:DIP22,.4
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):NOT SPECIFIED
电源:5 V认证状态:Not Qualified
座面最大高度:5.715 mm最大待机电流:0.09 A
最小待机电流:4.5 V子类别:SRAMs
最大压摆率:0.09 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
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:NOT SPECIFIED
宽度:10.16 mmBase Number Matches:1

P4C422-20DM 数据手册

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P4C422  
HIGH SPEED 256 x 4  
STATIC CMOS RAM  
FEATURES  
Separate I/O  
High Speed (Equal Access and Cycle Times)  
– 10/12/15/20/25/35 ns (Commercial)  
– 15/20/25/35 ns (Military)  
Fully TTL Compatible Inputs and Outputs  
Resistant to single event upset and latchup  
resulting from advanced process and design  
improvements  
CMOS for Low Power  
– 495 mW Max. – 10/12/15/20/25 (Commercial)  
– 495 mW Max. – 15/20/25/35 (Military)  
Standard 22-pin 400 mil DIP, 24-pin 300 mil  
SOIC, 24-pin square LCC package and 24-pin  
CERPACK package  
Single 5V±10% Power Supply  
DESCRIPTION  
The P4C422 is a 1,024-bit high-speed (10ns) Static  
RAM with a 256 x 4 organization. The memory requires  
no clocks or refreshing and has equal access and cycle  
times. Inputs and outputs are fully TTL compatible.  
Operation is from a single 5 Volt supply. Easy memory  
expansion is provided by an active LOW chip select one  
(CS1) and active HIGH chip select two (CS2) as well as  
3-state outputs.  
In addition to high performance and high density, the  
device features latch-up protection, single event and  
upset protection. The P4C422 is offered in several  
packages: 22-pin 400 mil DIP (plastic and ceramic), 24-  
pin 300 mil SOIC, 24-pin square LCC and 24-pin  
CERPACK. Devicesareofferedinbothcommercialand  
military temperature ranges.  
PIN CONFIGURATIONS  
FUNCTIONAL BLOCK DIAGRAM  
SOIC (S4)  
DIP (P3-1, C3-1, D3-1)  
LCC (L4)  
CERPACK (F3) SIMILAR  
Document # SRAM101 REV. A  
Revised October 2005  
1

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