生命周期: | Obsolete | 零件包装代码: | DIP |
包装说明: | DIP, | 针数: | 28 |
Reach Compliance Code: | unknown | ECCN代码: | EAR99 |
HTS代码: | 8542.32.00.02 | 风险等级: | 5.43 |
访问模式: | FAST PAGE | 最长访问时间: | 150 ns |
其他特性: | CAS BEFORE RAS/HIDDEN REFRESH; 512 X 4 SAM PORT | JESD-30 代码: | R-CDIP-T28 |
内存密度: | 1048576 bit | 内存集成电路类型: | VIDEO DRAM |
内存宽度: | 4 | 功能数量: | 1 |
端口数量: | 2 | 端子数量: | 28 |
字数: | 262144 words | 字数代码: | 256000 |
工作模式: | ASYNCHRONOUS | 最高工作温度: | 125 °C |
最低工作温度: | -55 °C | 组织: | 256KX4 |
输出特性: | 3-STATE | 封装主体材料: | CERAMIC, METAL-SEALED COFIRED |
封装代码: | DIP | 封装形状: | RECTANGULAR |
封装形式: | IN-LINE | 认证状态: | Not Qualified |
刷新周期: | 512 | 座面最大高度: | 3.56 mm |
标称供电电压 (Vsup): | 5 V | 表面贴装: | NO |
技术: | CMOS | 温度等级: | MILITARY |
端子形式: | THROUGH-HOLE | 端子节距: | 2.54 mm |
端子位置: | DUAL | 宽度: | 10.16 mm |
Base Number Matches: | 1 |
型号 | 品牌 | 获取价格 | 描述 | 数据表 |
SMJ44C251B | AUSTIN |
获取价格 |
256K X 4 VRAM 256K x 4 DRAM with 512K x 4 SAM | |
SMJ44C251B | TI |
获取价格 |
262144 BY 4-BIT MULTIPORT VIDEO RAM | |
SMJ44C251B10HJM | AUSTIN |
获取价格 |
256K X 4 VRAM 256K x 4 DRAM with 512K x 4 SAM | |
SMJ44C251B10HJM | MICROSS |
获取价格 |
Video DRAM, 256KX4, 100ns, CMOS, CDSO28, CERAMIC, LCC-28 | |
SMJ44C251B-10HJM | AUSTIN |
获取价格 |
256K X 4 VRAM 256K x 4 DRAM with 512K x 4 SAM | |
SMJ44C251B-10HJM883C | MICROSS |
获取价格 |
Video DRAM, 256KX4, 100ns, CMOS, CDSO28, CERAMIC, LCC-28 | |
SMJ44C251B-10HM | MICROSS |
获取价格 |
Memory IC | |
SMJ44C251B10HMM | AUSTIN |
获取价格 |
256K X 4 VRAM 256K x 4 DRAM with 512K x 4 SAM | |
SMJ44C251B-10HMM | AUSTIN |
获取价格 |
256K X 4 VRAM 256K x 4 DRAM with 512K x 4 SAM | |
SMJ44C251B-10HMMT | TI |
获取价格 |
256KX4 VIDEO DRAM, 100ns, CDSO28, CERAMIC, LCC-28 |