型号
- 型号
- 关键词
LS SERIES, 8-BIT ENCODER, PDIP16, 648-08
厂商名称：Motorola ( NXP )
厂商官网：https://www.nxp.com
下载文档| 型号 | SN74LS148N | SN74LS147N | SN74LS148DR2 | SN74LS148D | SN74LS147D | SN74LS748DR2 | SN74LS147DR2 |
|---|---|---|---|---|---|---|---|
| 描述 | LS SERIES, 8-BIT ENCODER, PDIP16, 648-08 | LS SERIES, 9-BIT ENCODER, PDIP16, 648-08 | LS SERIES, 8-BIT ENCODER, PDSO16, SOIC-16 | LS SERIES, 8-BIT ENCODER, PDSO16, SOIC-16 | LS SERIES, 9-BIT ENCODER, PDSO16, SOIC-16 | Encoder, LS Series, 8-Bit, TTL, PDSO16, SOIC-16 | LS SERIES, 9-BIT ENCODER, PDSO16, SOIC-16 |
| 包装说明 | DIP, DIP16,.3 | DIP, DIP16,.3 | SOP, SOP16,.25 | SOP, SOP16,.25 | SOP, SOP16,.25 | SOP, | SOP, SOP16,.25 |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown | unknown |
| 其他特性 | 8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT | 9 TO 4 LINE PRIORITY ENCODER | 8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT | 8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; WITH GROUP SELECT OUTPUT | 9 TO 4 LINE PRIORITY ENCODER | 8 TO 3 LINE PRIORITY ENCODER; CASCADABLE; GROUP SELECT OUTPUT | 9 TO 4 LINE PRIORITY ENCODER |
| 系列 | LS | LS | LS | LS | LS | LS | LS |
| JESD-30 代码 | R-PDIP-T16 | R-PDIP-T16 | R-PDSO-G16 | R-PDSO-G16 | R-PDSO-G16 | R-PDSO-G16 | R-PDSO-G16 |
| 长度 | 19.175 mm | 19.175 mm | 9.9 mm | 9.9 mm | 9.9 mm | 9.9 mm | 9.9 mm |
| 负载电容（CL） | 15 pF | 15 pF | 15 pF | 15 pF | 15 pF | 15 pF | 15 pF |
| 逻辑集成电路类型 | ENCODER | ENCODER | ENCODER | ENCODER | ENCODER | ENCODER | ENCODER |
| 位数 | 8 | 9 | 8 | 8 | 9 | 8 | 9 |
| 功能数量 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 端子数量 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| 最高工作温度 | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C |
| 封装主体材料 | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| 封装代码 | DIP | DIP | SOP | SOP | SOP | SOP | SOP |
| 封装形状 | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | IN-LINE | IN-LINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| 最大电源电流（ICC） | 20 mA | 20 mA | 20 mA | 20 mA | 20 mA | 20 mA | 20 mA |
| 传播延迟（tpd） | 33 ns | 33 ns | 33 ns | 33 ns | 33 ns | 33 ns | 33 ns |
| 认证状态 | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| 座面最大高度 | 4.44 mm | 4.44 mm | 1.75 mm | 1.75 mm | 1.75 mm | 1.75 mm | 1.75 mm |
| 最大供电电压 (Vsup) | 5.25 V | 5.25 V | 5.25 V | 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 | 4.75 V | 4.75 V | 4.75 V |
| 标称供电电压 (Vsup) | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| 表面贴装 | NO | NO | YES | YES | YES | YES | YES |
| 技术 | TTL | TTL | TTL | TTL | TTL | TTL | TTL |
| 温度等级 | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| 端子形式 | THROUGH-HOLE | THROUGH-HOLE | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| 端子节距 | 2.54 mm | 2.54 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm |
| 端子位置 | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| 宽度 | 7.62 mm | 7.62 mm | 3.9 mm | 3.9 mm | 3.9 mm | 3.9 mm | 3.9 mm |
| 厂商名称 | Motorola ( NXP ) | Motorola ( NXP ) | Motorola ( NXP ) | Motorola ( NXP ) | - | Motorola ( NXP ) | Motorola ( NXP ) |
| JESD-609代码 | e0 | e0 | e0 | e0 | e0 | - | e0 |
| 封装等效代码 | DIP16,.3 | DIP16,.3 | SOP16,.25 | SOP16,.25 | SOP16,.25 | - | SOP16,.25 |
| 电源 | 5 V | 5 V | 5 V | 5 V | 5 V | - | 5 V |
| 端子面层 | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | - | Tin/Lead (Sn/Pb) |
| Base Number Matches | 1 | 1 | 1 | 1 | 1 | 1 | - |
