型号
- 型号
- 关键词
| 型号 | SN74ALS273NE4 | SN74ALS273N | SN74ALS273DW | SN74ALS273DWR | SN74ALS273NSR | SN74ALS273DWE4 | SN74ALS273DWRG4 |
|---|---|---|---|---|---|---|---|
| 描述 | Octal D-Type Positive-Edge-Triggered Flip-Flops With Clear 20-PDIP 0 to 70 | Octal D-Type Positive-Edge-Triggered Flip-Flops With Clear 20-PDIP 0 to 70 | Octal D-Type Positive-Edge-Triggered Flip-Flops With Clear 20-SOIC 0 to 70 | Octal D-Type Positive-Edge-Triggered Flip-Flops With Clear 20-SOIC 0 to 70 | Octal D-Type Positive-Edge-Triggered Flip-Flops With Clear 20-SO 0 to 70 | Octal D-Type Positive-Edge-Triggered Flip-Flops With Clear 20-SOIC 0 to 70 | Octal D-Type Positive-Edge-Triggered Flip-Flops With Clear 20-SOIC 0 to 70 |
| Brand Name | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| 是否Rohs认证 | 符合 | 符合 | 符合 | 符合 | 符合 | 符合 | 符合 |
| 厂商名称 | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) |
| 零件包装代码 | DIP | DIP | TSSOP | TSSOP | SOIC | SOIC | TSSOP |
| 包装说明 | DIP, DIP20,.3 | DIP, DIP20,.3 | SOP, SOP20,.4 | SOP, SOP20,.4 | SOP, SOP20,.3 | SOP, SOP20,.4 | SOP, SOP20,.4 |
| 针数 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Reach Compliance Code | compli | compli | compli | compli | compli | compli | compli |
| ECCN代码 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 |
| 系列 | ALS | ALS | ALS | ALS | ALS | ALS | ALS |
| JESD-30 代码 | R-PDIP-T20 | R-PDIP-T20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 |
| JESD-609代码 | e4 | e4 | e4 | e4 | e4 | e4 | e4 |
| 长度 | 24.325 mm | 24.325 mm | 12.8 mm | 12.8 mm | 12.6 mm | 12.8 mm | 12.8 mm |
| 负载电容（CL） | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF |
| 逻辑集成电路类型 | D FLIP-FLOP | D FLIP-FLOP | D FLIP-FLOP | D FLIP-FLOP | D FLIP-FLOP | D FLIP-FLOP | D FLIP-FLOP |
| 最大I（ol） | 0.024 A | 0.024 A | 0.024 A | 0.024 A | 0.024 A | 0.024 A | 0.024 A |
| 位数 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| 功能数量 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 端子数量 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 最高工作温度 | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C |
| 输出极性 | TRUE | TRUE | TRUE | TRUE | TRUE | TRUE | TRUE |
| 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 |
| 封装等效代码 | DIP20,.3 | DIP20,.3 | SOP20,.4 | SOP20,.4 | SOP20,.3 | SOP20,.4 | SOP20,.4 |
| 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 |
| 包装方法 | TUBE | TUBE | TUBE | TR | TR | TUBE | TR |
| 峰值回流温度（摄氏度） | NOT SPECIFIED | NOT SPECIFIED | 260 | 260 | 260 | 260 | 260 |
| 电源 | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| 最大电源电流（ICC） | 29 mA | 29 mA | 29 mA | 29 mA | 29 mA | 29 mA | 29 mA |
| 传播延迟（tpd） | 15 ns | 15 ns | 15 ns | 15 ns | 15 ns | 15 ns | 15 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 | 5.08 mm | 5.08 mm | 2.65 mm | 2.65 mm | 2 mm | 2.65 mm | 2.65 mm |
| 最大供电电压 (Vsup) | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V |
| 最小供电电压 (Vsup) | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.5 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 |
| 端子面层 | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| 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 |
| 处于峰值回流温度下的最长时间 | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| 触发器类型 | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE |
| 宽度 | 7.62 mm | 7.62 mm | 7.5 mm | 7.5 mm | 5.3 mm | 7.5 mm | 7.5 mm |
| 最小 fmax | 35 MHz | 35 MHz | 35 MHz | 35 MHz | 35 MHz | 35 MHz | 35 MHz |
| 是否无铅 | 不含铅 | 不含铅 | 不含铅 | 不含铅 | 不含铅 | 不含铅 | - |
| 最大频率@ Nom-Su | 35000000 Hz | 35000000 Hz | 35000000 Hz | 35000000 Hz | 35000000 Hz | 35000000 Hz | - |
| Factory Lead Time | - | 1 week | 1 week | 1 week | 1 week | 6 weeks | - |
| Prop。Delay @ Nom-Su | - | 15 ns | 15 ns | 15 ns | 15 ns | 15 ns | 35000000 ns |
| 湿度敏感等级 | - | - | 1 | 1 | 1 | 1 | 1 |
