Bus Driver, LS Series, 2-Func, 4-Bit, Inverted Output, TTL, CQCC20, CERAMIC, CC-20
| 参数名称 | 属性值 |
| 是否无铅 | 含铅 |
| 是否Rohs认证 | 不符合 |
| 厂商名称 | Rochester Electronics |
| 零件包装代码 | QFN |
| 包装说明 | CERAMIC, CC-20 |
| 针数 | 20 |
| Reach Compliance Code | unknown |
| 系列 | LS |
| JESD-30 代码 | S-CQCC-N20 |
| JESD-609代码 | e0 |
| 长度 | 8.89 mm |
| 逻辑集成电路类型 | BUS DRIVER |
| 位数 | 4 |
| 功能数量 | 2 |
| 端口数量 | 2 |
| 端子数量 | 20 |
| 最高工作温度 | 125 °C |
| 最低工作温度 | -55 °C |
| 输出特性 | 3-STATE |
| 输出极性 | INVERTED |
| 封装主体材料 | CERAMIC, METAL-SEALED COFIRED |
| 封装代码 | QCCN |
| 封装形状 | SQUARE |
| 封装形式 | CHIP CARRIER |
| 峰值回流温度(摄氏度) | NOT SPECIFIED |
| 传播延迟(tpd) | 18 ns |
| 认证状态 | Not Qualified |
| 座面最大高度 | 2.03 mm |
| 最大供电电压 (Vsup) | 5.5 V |
| 最小供电电压 (Vsup) | 4.5 V |
| 标称供电电压 (Vsup) | 5 V |
| 表面贴装 | YES |
| 技术 | TTL |
| 温度等级 | MILITARY |
| 端子面层 | TIN LEAD |
| 端子形式 | NO LEAD |
| 端子节距 | 1.27 mm |
| 端子位置 | QUAD |
| 处于峰值回流温度下的最长时间 | NOT SPECIFIED |
| 宽度 | 8.89 mm |
| Base Number Matches | 1 |

| SN54LS240FK | SN54LS244FK | SN54LS240W | SN54S240W | SN54LS241FK | |
|---|---|---|---|---|---|
| 描述 | Bus Driver, LS Series, 2-Func, 4-Bit, Inverted Output, TTL, CQCC20, CERAMIC, CC-20 | LS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, CQCC20, CERAMIC, CC-20 | Bus Driver, LS Series, 2-Func, 4-Bit, Inverted Output, TTL, CDFP20, CERAMIC, FP-20 | S SERIES, DUAL 4-BIT DRIVER, INVERTED OUTPUT, CDFP20, CERAMIC, FP-20 | Bus Driver, LS Series, 2-Func, 4-Bit, True Output, TTL, CQCC20, CERAMIC, CC-20 |
| 是否无铅 | 含铅 | 含铅 | 含铅 | 含铅 | 含铅 |
| 零件包装代码 | QFN | QFN | DFP | DFP | QFN |
| 包装说明 | CERAMIC, CC-20 | CERAMIC, CC-20 | DFP, | CERAMIC, FP-20 | QCCN, |
| 针数 | 20 | 20 | 20 | 20 | 20 |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknown |
| 系列 | LS | LS | LS | S | LS |
| JESD-30 代码 | S-CQCC-N20 | S-CQCC-N20 | R-GDFP-F20 | R-GDFP-F20 | S-CQCC-N20 |
| 长度 | 8.89 mm | 8.89 mm | 13.09 mm | 13.09 mm | 8.89 mm |
| 逻辑集成电路类型 | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER |
| 位数 | 4 | 4 | 4 | 4 | 4 |
| 功能数量 | 2 | 2 | 2 | 2 | 2 |
| 端口数量 | 2 | 2 | 2 | 2 | 2 |
| 端子数量 | 20 | 20 | 20 | 20 | 20 |
| 最高工作温度 | 125 °C | 125 °C | 125 °C | 125 °C | 125 °C |
| 最低工作温度 | -55 °C | -55 °C | -55 °C | -55 °C | -55 °C |
| 输出特性 | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
| 输出极性 | INVERTED | TRUE | INVERTED | INVERTED | TRUE |
| 封装主体材料 | CERAMIC, METAL-SEALED COFIRED | CERAMIC, METAL-SEALED COFIRED | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | CERAMIC, METAL-SEALED COFIRED |
| 封装代码 | QCCN | QCCN | DFP | DFP | QCCN |
| 封装形状 | SQUARE | SQUARE | RECTANGULAR | RECTANGULAR | SQUARE |
| 封装形式 | CHIP CARRIER | CHIP CARRIER | FLATPACK | FLATPACK | CHIP CARRIER |
| 峰值回流温度(摄氏度) | NOT SPECIFIED | NOT SPECIFIED | 225 | 225 | NOT SPECIFIED |
| 传播延迟(tpd) | 18 ns | 18 ns | 18 ns | 7 ns | 18 ns |
| 认证状态 | Not Qualified | COMMERCIAL | Not Qualified | COMMERCIAL | Not Qualified |
| 座面最大高度 | 2.03 mm | 2.03 mm | 2.54 mm | 2.54 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 |
| 最小供电电压 (Vsup) | 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 |
| 表面贴装 | YES | YES | YES | YES | YES |
| 技术 | TTL | TTL | TTL | TTL | TTL |
| 温度等级 | MILITARY | MILITARY | MILITARY | MILITARY | MILITARY |
| 端子形式 | NO LEAD | NO LEAD | FLAT | FLAT | NO LEAD |
| 端子节距 | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm |
| 端子位置 | QUAD | QUAD | DUAL | DUAL | 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 |
| 宽度 | 8.89 mm | 8.89 mm | 6.92 mm | 6.92 mm | 8.89 mm |
| 是否Rohs认证 | 不符合 | - | 不符合 | - | 不符合 |
| 厂商名称 | Rochester Electronics | Rochester Electronics | - | Rochester Electronics | Rochester Electronics |
| JESD-609代码 | e0 | e0 | - | - | e0 |
| 端子面层 | TIN LEAD | TIN LEAD | - | NOT SPECIFIED | TIN LEAD |
| Base Number Matches | 1 | 1 | 1 | - | - |
| 湿度敏感等级 | - | NOT SPECIFIED | 1 | 1 | - |
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