型号
- 型号
- 关键词
1 CHANNEL(S), 64K bps, SERIAL COMM CONTROLLER, CDIP28
1 通道, 64K bps, 串行通信控制器, CDIP28
器件类别：嵌入式处理器和控制器 微控制器和处理器
厂商官网：https://www.rocelec.com/
下载文档| 型号 | ID8251A | 8251A | D8251A | LD8251A | P8251A | QD8251A | QP8251A | TD8251A |
|---|---|---|---|---|---|---|---|---|
| 描述 | 1 CHANNEL(S), 64K bps, SERIAL COMM CONTROLLER, CDIP28 | 1 CHANNEL(S), 64K bps, SERIAL COMM CONTROLLER, CDIP28 | 1 CHANNEL(S), 64K bps, SERIAL COMM CONTROLLER, CDIP28 | 1 CHANNEL(S), 64K bps, SERIAL COMM CONTROLLER, CDIP28 | 1 CHANNEL(S), 64K bps, SERIAL COMM CONTROLLER, PDIP28 | 1 CHANNEL(S), 64K bps, SERIAL COMM CONTROLLER, CDIP28 | 1 CHANNEL(S), 64K bps, SERIAL COMM CONTROLLER, CDIP28 | 1 CHANNEL(S), 64K bps, SERIAL COMM CONTROLLER, CDIP28 |
| 通信协议 | ASYNC, BIT; SYNC, BYTE; BISYNC; EXT SYNC | ASYNC, BIT; SYNC, BYTE; BISYNC; EXT SYNC | ASYNC, BIT; SYNC, BYTE; BISYNC; EXT SYNC | ASYNC, BIT; SYNC, BYTE; BISYNC | ASYNC, BIT; SYNC, BYTE; BISYNC; EXT SYNC | ASYNC, BIT; SYNC, BYTE; BISYNC; EXT SYNC | ASYNC, BIT; SYNC, BYTE; BISYNC; EXT SYNC | ASYNC, BIT; SYNC, BYTE; BISYNC |
| 外部数据总线宽度 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| 端子数量 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| 温度等级 | INDUSTRIAL | COMMERCIAL | COMMERCIAL | INDUSTRIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | INDUSTRIAL |
| 端子形式 | THROUGH-HOLE | THROUGH-孔 | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-孔 | THROUGH-孔 | THROUGH-HOLE |
| 端子位置 | DUAL | 双 | DUAL | DUAL | DUAL | 双 | 双 | DUAL |
| 是否无铅 | 含铅 | - | 含铅 | 含铅 | 含铅 | - | - | 含铅 |
| 是否Rohs认证 | 不符合 | - | 不符合 | 不符合 | 不符合 | - | - | 不符合 |
| 厂商名称 | Rochester Electronics | - | Rochester Electronics | Rochester Electronics | Rochester Electronics | - | - | Rochester Electronics |
| 零件包装代码 | DIP | - | DIP | DIP | DIP | - | - | DIP |
| 包装说明 | DIP, | - | DIP, | WDIP, | DIP, | - | - | WDIP, |
| 针数 | 28 | - | 28 | 28 | 28 | - | - | 28 |
| Reach Compliance Code | unknow | - | unknow | unknow | unknow | - | - | unknow |
| 边界扫描 | NO | - | NO | NO | NO | - | - | NO |
| 总线兼容性 | IAPX 86; IAPX 88 | - | IAPX 86; IAPX 88 | MCS 48; MCS 80; MCS 85; IAPX 86; IAPX 88 | IAPX 86; IAPX 88 | - | - | MCS 48; MCS 80; MCS 85; IAPX 86; IAPX 88 |
| 最大数据传输速率 | 0.0078125 MBps | - | 0.0078125 MBps | 0.078125 MBps | 0.0078125 MBps | - | - | 0.078125 MBps |
| JESD-30 代码 | R-GDIP-T28 | - | R-GDIP-T28 | R-GDIP-T28 | R-PDIP-T28 | - | - | R-GDIP-T28 |
| 长度 | 37.1475 mm | - | 37.1475 mm | 37.15 mm | 37.1094 mm | - | - | 37.15 mm |
| 串行 I/O 数 | 1 | - | 1 | 2 | 1 | - | - | 2 |
| 最高工作温度 | 85 °C | - | 70 °C | 85 °C | 70 °C | - | - | 85 °C |
| 封装主体材料 | CERAMIC, GLASS-SEALED | - | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | PLASTIC/EPOXY | - | - | CERAMIC, GLASS-SEALED |
| 封装代码 | DIP | - | DIP | WDIP | DIP | - | - | WDIP |
| 封装形状 | RECTANGULAR | - | RECTANGULAR | RECTANGULAR | RECTANGULAR | - | - | RECTANGULAR |
| 封装形式 | IN-LINE | - | IN-LINE | IN-LINE, WINDOW | IN-LINE | - | - | IN-LINE, WINDOW |
| 峰值回流温度（摄氏度） | NOT SPECIFIED | - | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | - | - | NOT SPECIFIED |
| 认证状态 | Not Qualified | - | Not Qualified | Not Qualified | Not Qualified | - | - | Not Qualified |
| 座面最大高度 | 5.715 mm | - | 5.715 mm | 5.72 mm | 5.461 mm | - | - | 5.72 mm |
| 表面贴装 | NO | - | NO | NO | NO | - | - | NO |
| 技术 | MOS | - | MOS | HMOS | MOS | - | - | HMOS |
| 端子节距 | 2.54 mm | - | 2.54 mm | 2.54 mm | 2.54 mm | - | - | 2.54 mm |
| 处于峰值回流温度下的最长时间 | NOT SPECIFIED | - | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | - | - | NOT SPECIFIED |
| 宽度 | 15.24 mm | - | 15.24 mm | 15.24 mm | 15.24 mm | - | - | 15.24 mm |
| uPs/uCs/外围集成电路类型 | SERIAL IO/COMMUNICATION CONTROLLER, SERIAL | - | SERIAL IO/COMMUNICATION CONTROLLER, SERIAL | SERIAL IO/COMMUNICATION CONTROLLER, SERIAL | SERIAL IO/COMMUNICATION CONTROLLER, SERIAL | - | - | SERIAL IO/COMMUNICATION CONTROLLER, SERIAL |