SN74BCT244 Octal Buffers/Drivers With 3-State Outputs
| 参数名称 | 属性值 |
| Bits(#) | 8 |
| ICC @ nom voltage(Max)(mA) | 0.08 |
| F @ nom voltage(Max)(Mhz) | 70 |
| Package Group | PDIP|20,SOIC|20,SO|20 |
| Rating | Catalog |
| Voltage(Nom)(V) | 5 |
| Technology Family | BCT |
| Approx. price(US$) | 1.88 | 1ku |
| IOH(Max)(mA) | -15 |
| VCC(Max)(V) | 5.5 |
| Operating temperature range(C) | 0 to 70 |
| tpd @ nom Voltage(Max)(ns) | 5.5 |
| IOL(Max)(mA) | 64 |
| Schmitt trigger | No |
| VCC(Min)(V) | 4.5 |
| SN74BCT244 | 5962-9062501M2A | 5962-9062501MRA | 5962-9062501MSA | SNJ54BCT244FK | SNJ54BCT244J | SNJ54BCT244W | SN54BCT244 | |
|---|---|---|---|---|---|---|---|---|
| 描述 | SN74BCT244 Octal Buffers/Drivers With 3-State Outputs | Octal Buffers/Drivers With 3-State Outputs 20-LCCC -55 to 125 | Octal Buffers/Drivers With 3-State Outputs 20-CDIP -55 to 125 | Octal Buffers/Drivers With 3-State Outputs 20-CFP -55 to 125 | Octal Buffers/Drivers With 3-State Outputs 20-LCCC -55 to 125 | Octal Buffers/Drivers With 3-State Outputs 20-CDIP -55 to 125 | Octal Buffers/Drivers With 3-State Outputs 20-CFP -55 to 125 | SN54BCT244 Octal Buffers/Drivers With 3-State Outputs |
| Brand Name | - | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | - |
| 零件包装代码 | - | QLCC | DIP | DFP | QLCC | DIP | DFP | - |
| 包装说明 | - | QCCN, LCC20,.35SQ | DIP, DIP20,.3 | DFP-20 | LCC-20 | DIP-20 | DFP-20 | - |
| 针数 | - | 20 | 20 | 20 | 20 | 20 | 20 | - |
| Reach Compliance Code | - | not_compliant | not_compliant | not_compliant | not_compliant | not_compliant | not_compliant | - |
| ECCN代码 | - | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | EAR99 | - |
| Factory Lead Time | - | 1 week | 1 week | 1 week | 1 week | 6 weeks | 1 week | - |
| 控制类型 | - | ENABLE LOW | ENABLE LOW | ENABLE LOW | ENABLE LOW | ENABLE LOW | ENABLE LOW | - |
| 计数方向 | - | UNIDIRECTIONAL | UNIDIRECTIONAL | UNIDIRECTIONAL | UNIDIRECTIONAL | UNIDIRECTIONAL | UNIDIRECTIONAL | - |
| 系列 | - | BCT/FBT | BCT/FBT | BCT/FBT | BCT/FBT | BCT/FBT | BCT/FBT | - |
| JESD-30 代码 | - | S-CQCC-N20 | R-GDIP-T20 | R-GDFP-F20 | S-CQCC-N20 | R-GDIP-T20 | R-GDFP-F20 | - |
| 长度 | - | 8.89 mm | 24.2 mm | 13.09 mm | 8.89 mm | 24.195 mm | 13.09 mm | - |
| 负载电容（CL） | - | 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 | - |
| 最大I（ol） | - | 0.064 A | 0.064 A | 0.064 A | 0.064 A | 0.064 A | 0.064 A | - |
| 位数 | - | 4 | 4 | 4 | 4 | 4 | 4 | - |
| 功能数量 | - | 2 | 2 | 2 | 2 | 2 | 2 | - |
| 端口数量 | - | 2 | 2 | 2 | 2 | 2 | 2 | - |
| 端子数量 | - | 20 | 20 | 20 | 20 | 20 | 20 | - |
| 最高工作温度 | - | 125 °C | 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 | -55 °C | - |
| 输出特性 | - | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | - |
| 输出极性 | - | TRUE | TRUE | TRUE | TRUE | TRUE | TRUE | - |
| 封装主体材料 | - | CERAMIC, METAL-SEALED COFIRED | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | CERAMIC, METAL-SEALED COFIRED | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | - |
| 封装代码 | - | QCCN | DIP | DFP | QCCN | DIP | DFP | - |
| 封装等效代码 | - | LCC20,.35SQ | DIP20,.3 | FL20,.3 | LCC20,.35SQ | DIP20,.3 | FL20,.3 | - |
| 封装形状 | - | SQUARE | RECTANGULAR | RECTANGULAR | SQUARE | RECTANGULAR | RECTANGULAR | - |
| 封装形式 | - | CHIP CARRIER | IN-LINE | FLATPACK | CHIP CARRIER | IN-LINE | FLATPACK | - |
| 包装方法 | - | TUBE | TUBE | TUBE | TUBE | TUBE | TUBE | - |
| 峰值回流温度（摄氏度） | - | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | - |
| 电源 | - | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | - |
| 最大电源电流（ICC） | - | 80 mA | 80 mA | 80 mA | 80 mA | 80 mA | 80 mA | - |
| Prop。Delay @ Nom-Sup | - | 6 ns | 6 ns | 6 ns | 6 ns | 6 ns | 6 ns | - |
| 传播延迟（tpd） | - | 6 ns | 6 ns | 6 ns | 6 ns | 6 ns | 6 ns | - |
| 认证状态 | - | Qualified | Qualified | Qualified | Not Qualified | Not Qualified | Not Qualified | - |
| 筛选级别 | - | MIL-STD-883 | MIL-STD-883 | MIL-STD-883 | MIL-PRF-38535 | MIL-PRF-38535 | MIL-PRF-38535 | - |
| 座面最大高度 | - | 2.03 mm | 5.08 mm | 2.45 mm | 2.03 mm | 5.08 mm | 2.54 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 | - |
| 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 | - |
| 标称供电电压 (Vsup) | - | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | - |
| 表面贴装 | - | YES | NO | YES | YES | NO | YES | - |
| 技术 | - | BICMOS | BICMOS | BICMOS | BICMOS | BICMOS | BICMOS | - |
| 温度等级 | - | MILITARY | MILITARY | MILITARY | MILITARY | MILITARY | MILITARY | - |
| 端子形式 | - | NO LEAD | THROUGH-HOLE | FLAT | NO LEAD | THROUGH-HOLE | FLAT | - |
| 端子节距 | - | 1.27 mm | 2.54 mm | 1.27 mm | 1.27 mm | 2.54 mm | 1.27 mm | - |
| 端子位置 | - | QUAD | DUAL | DUAL | QUAD | 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 | - |
| 宽度 | - | 8.89 mm | 6.92 mm | 6.92 mm | 8.89 mm | 7.62 mm | 6.92 mm | - |
| Base Number Matches | - | 1 | 1 | 1 | 1 | 1 | 1 | - |
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