生命周期: | Obsolete | 零件包装代码: | SOIC |
包装说明: | SOJ, | 针数: | 28 |
Reach Compliance Code: | unknown | ECCN代码: | EAR99 |
HTS代码: | 8542.32.00.02 | 风险等级: | 5.7 |
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-CDSO-J28 |
长度: | 18.545 mm | 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: | SOJ |
封装形状: | RECTANGULAR | 封装形式: | SMALL OUTLINE |
认证状态: | Not Qualified | 刷新周期: | 512 |
座面最大高度: | 4.52 mm | 标称供电电压 (Vsup): | 5 V |
表面贴装: | YES | 技术: | CMOS |
温度等级: | MILITARY | 端子形式: | J BEND |
端子节距: | 1.27 mm | 端子位置: | DUAL |
宽度: | 10.541 mm | Base Number Matches: | 1 |
型号 | 品牌 | 获取价格 | 描述 | 数据表 |
SMJ44C251-15JDM | TI |
获取价格 |
256KX4 VIDEO DRAM, 150ns, CDIP28, 0.400 INCH, HERMETIC SEALED, SIDE BRAZED, CERAMIC, DIP-2 | |
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 |