型号
- 型号
- 关键词
LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, PDIP14, PLASTIC, DIP-14
厂商名称：Motorola ( NXP )
厂商官网：https://www.nxp.com
下载文档| 型号 | SN74LS290NDS | SN74LS293NDS | SN74LS293JDS | SN74LS293JD |
|---|---|---|---|---|
| 描述 | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP DECADE COUNTER, PDIP14, PLASTIC, DIP-14 | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP BINARY COUNTER, PDIP14, PLASTIC, DIP-14 | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP BINARY COUNTER, CDIP14, CERAMIC, DIP-14 | LS SERIES, ASYN NEGATIVE EDGE TRIGGERED 3-BIT UP BINARY COUNTER, CDIP14, CERAMIC, DIP-14 |
| 是否Rohs认证 | 不符合 | 不符合 | 不符合 | 不符合 |
| 厂商名称 | Motorola ( NXP ) | Motorola ( NXP ) | Motorola ( NXP ) | Motorola ( NXP ) |
| 零件包装代码 | DIP | DIP | DIP | DIP |
| 包装说明 | DIP, DIP14,.3 | DIP, DIP14,.3 | DIP, DIP14,.3 | DIP, DIP14,.3 |
| 针数 | 14 | 14 | 14 | 14 |
| Reach Compliance Code | unknown | unknown | unknown | unknown |
| 其他特性 | DIVIDE BY 2 AND DIVIDE BY 5 FUNCTIONS | DIVIDE BY 2 AND DIVIDE BY 8 FUNCTIONS | DIVIDE BY 2 AND DIVIDE BY 8 FUNCTIONS | DIVIDE BY 2 AND DIVIDE BY 8 FUNCTIONS |
| 计数方向 | UP | UP | UP | UP |
| 系列 | LS | LS | LS | LS |
| JESD-30 代码 | R-PDIP-T14 | R-PDIP-T14 | R-GDIP-T14 | R-GDIP-T14 |
| JESD-609代码 | e0 | e0 | e0 | e0 |
| 长度 | 18.86 mm | 18.86 mm | 19.495 mm | 19.495 mm |
| 负载/预设输入 | YES | NO | NO | NO |
| 逻辑集成电路类型 | DECADE COUNTER | BINARY COUNTER | BINARY COUNTER | BINARY COUNTER |
| 工作模式 | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS | ASYNCHRONOUS |
| 位数 | 3 | 3 | 3 | 3 |
| 功能数量 | 2 | 2 | 2 | 2 |
| 端子数量 | 14 | 14 | 14 | 14 |
| 最高工作温度 | 70 °C | 70 °C | 70 °C | 70 °C |
| 封装主体材料 | PLASTIC/EPOXY | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED |
| 封装代码 | DIP | DIP | DIP | DIP |
| 封装等效代码 | DIP14,.3 | DIP14,.3 | DIP14,.3 | DIP14,.3 |
| 封装形状 | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | IN-LINE | IN-LINE | IN-LINE | IN-LINE |
| 峰值回流温度（摄氏度） | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| 电源 | 5 V | 5 V | 5 V | 5 V |
| 传播延迟（tpd） | 50 ns | 70 ns | 70 ns | 70 ns |
| 认证状态 | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| 座面最大高度 | 5.08 mm | 5.08 mm | 5.08 mm | 5.08 mm |
| 最大供电电压 (Vsup) | 5.25 V | 5.25 V | 5.25 V | 5.25 V |
| 最小供电电压 (Vsup) | 4.75 V | 4.75 V | 4.75 V | 4.75 V |
| 标称供电电压 (Vsup) | 5 V | 5 V | 5 V | 5 V |
| 表面贴装 | NO | NO | NO | NO |
| 技术 | TTL | TTL | TTL | TTL |
| 温度等级 | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| 端子面层 | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) |
| 端子形式 | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE |
| 端子节距 | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm |
| 端子位置 | DUAL | DUAL | DUAL | DUAL |
| 处于峰值回流温度下的最长时间 | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| 触发器类型 | NEGATIVE EDGE | NEGATIVE EDGE | NEGATIVE EDGE | NEGATIVE EDGE |
| 宽度 | 7.62 mm | 7.62 mm | 7.62 mm | 7.62 mm |
| 最小 fmax | 42 MHz | 42 MHz | 42 MHz | 42 MHz |