型号
- 型号
- 关键词
| 型号 | SN74AS876FN | SN74ALS874BFN | SN74AS874FN | SN54AS874JT | SN54AS876FK | SN54AS876JT | SN54ALS876AJT | SN74ALS876AFN | SN54ALS876AFK | SN54AS874FK |
|---|---|---|---|---|---|---|---|---|---|---|
| 描述 | AS SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PQCC28 | ALS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PQCC28 | AS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PQCC28 | AS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, CDIP24 | AS SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, CQCC28 | AS SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, CDIP24 | ALS SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, CDIP24 | ALS SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, PQCC28 | ALS SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, CQCC28 | AS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, CQCC28 |
| 是否Rohs认证 | 不符合 | 不符合 | 不符合 | 不符合 | 不符合 | 不符合 | 不符合 | 不符合 | 不符合 | 不符合 |
| Reach Compliance Code | _compli | not_compliant | not_compliant | not_compliant | not_compliant | not_compliant | not_compliant | not_compliant | not_compliant | _compli |
| 其他特性 | WITH PRESET | WITH CLEAR | WITH CLEAR | WITH CLEAR | WITH PRESET | WITH PRESET | WITH PRESET | WITH PRESET | WITH PRESET | WITH CLEAR |
| 系列 | AS | ALS | AS | AS | AS | AS | ALS | ALS | ALS | AS |
| JESD-30 代码 | S-PQCC-J28 | S-PQCC-J28 | S-PQCC-J28 | R-GDIP-T24 | S-CQCC-N28 | R-GDIP-T24 | R-GDIP-T24 | S-PQCC-J28 | S-CQCC-N28 | S-CQCC-N28 |
| 长度 | 11.5062 mm | 11.5062 mm | 11.5062 mm | 32.005 mm | 11.43 mm | 32.005 mm | 32.005 mm | 11.5062 mm | 11.43 mm | 11.43 mm |
| 负载电容（CL） | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF |
| 逻辑集成电路类型 | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER |
| 位数 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 |
| 功能数量 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| 端口数量 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| 端子数量 | 28 | 28 | 28 | 24 | 28 | 24 | 24 | 28 | 28 | 28 |
| 最高工作温度 | 70 °C | 70 °C | 70 °C | 125 °C | 125 °C | 125 °C | 125 °C | 70 °C | 125 °C | 125 °C |
| 最低工作温度 | - | - | - | -55 °C | -55 °C | -55 °C | -55 °C | - | -55 °C | -55 °C |
| 输出特性 | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
| 输出极性 | INVERTED | TRUE | TRUE | TRUE | INVERTED | INVERTED | INVERTED | INVERTED | INVERTED | TRUE |
| 封装主体材料 | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED | CERAMIC, METAL-SEALED COFIRED | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | PLASTIC/EPOXY | CERAMIC, METAL-SEALED COFIRED | CERAMIC, METAL-SEALED COFIRED |
| 封装代码 | QCCJ | QCCJ | QCCJ | DIP | QCCN | DIP | DIP | QCCJ | QCCN | QCCN |
| 封装等效代码 | LDCC28,.5SQ | LDCC28,.5SQ | LDCC28,.5SQ | DIP24,.3 | LCC28,.45SQ | DIP24,.3 | DIP24,.3 | LDCC28,.5SQ | LCC28,.45SQ | LCC28,.45SQ |
| 封装形状 | SQUARE | SQUARE | SQUARE | RECTANGULAR | SQUARE | RECTANGULAR | RECTANGULAR | SQUARE | SQUARE | SQUARE |
| 封装形式 | CHIP CARRIER | CHIP CARRIER | CHIP CARRIER | IN-LINE | CHIP CARRIER | IN-LINE | IN-LINE | CHIP CARRIER | CHIP CARRIER | CHIP CARRIER |
| 峰值回流温度（摄氏度） | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| 最大电源电流（ICC） | 150 mA | 30 mA | 149 mA | 149 mA | 150 mA | 150 mA | 29 mA | 29 mA | 29 mA | 149 mA |
| 传播延迟（tpd） | 10.5 ns | 14 ns | 10.5 ns | 12.5 ns | 12.5 ns | 12.5 ns | 15 ns | 14 ns | 15 ns | 12.5 ns |
| 认证状态 | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| 座面最大高度 | 4.57 mm | 4.57 mm | 4.57 mm | 5.08 mm | 2.03 mm | 5.08 mm | 5.08 mm | 4.57 mm | 2.03 mm | 2.03 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 | 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 | 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 | 5 V | 5 V | 5 V |
| 表面贴装 | YES | YES | YES | NO | YES | NO | NO | YES | YES | YES |
| 技术 | TTL | TTL | TTL | TTL | TTL | TTL | TTL | TTL | TTL | TTL |
| 温度等级 | COMMERCIAL | COMMERCIAL | COMMERCIAL | MILITARY | MILITARY | MILITARY | MILITARY | COMMERCIAL | MILITARY | MILITARY |
| 端子形式 | J BEND | J BEND | J BEND | THROUGH-HOLE | NO LEAD | THROUGH-HOLE | THROUGH-HOLE | J BEND | NO LEAD | NO LEAD |
| 端子节距 | 1.27 mm | 1.27 mm | 1.27 mm | 2.54 mm | 1.27 mm | 2.54 mm | 2.54 mm | 1.27 mm | 1.27 mm | 1.27 mm |
| 端子位置 | QUAD | QUAD | QUAD | DUAL | QUAD | DUAL | DUAL | QUAD | QUAD | QUAD |
| 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 | 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 | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE |
| 宽度 | 11.5062 mm | 11.5062 mm | 11.5062 mm | 7.62 mm | 11.43 mm | 7.62 mm | 7.62 mm | 11.5062 mm | 11.43 mm | 11.43 mm |
| 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) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) |
| 包装说明 | QCCJ, LDCC28,.5SQ | - | - | DIP, DIP24,.3 | QCCN, LCC28,.45SQ | - | DIP, DIP24,.3 | QCCJ, LDCC28,.5SQ | QCCN, LCC28,.45SQ | QCCN, LCC28,.45SQ |
| 电源 | - | 5 V | 5 V | 5 V | - | - | 5 V | 5 V | 5 V | 5 V |