Registered Bus Transceiver, 1-Func, 8-Bit, True Output, TTL, CDFP28,
| 参数名称 | 属性值 |
| 是否Rohs认证 | 不符合 |
| Reach Compliance Code | compliant |
| 控制类型 | INDEPENDENT CONTROL |
| 计数方向 | BIDIRECTIONAL |
| JESD-30 代码 | R-XDFP-F28 |
| JESD-609代码 | e0 |
| 逻辑集成电路类型 | REGISTERED BUS TRANSCEIVER |
| 位数 | 8 |
| 功能数量 | 1 |
| 端子数量 | 28 |
| 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 | TRUE |
| 封装主体材料 | CERAMIC |
| 封装代码 | DFP |
| 封装等效代码 | FL28,.4 |
| 封装形状 | RECTANGULAR |
| 封装形式 | FLATPACK |
| 电源 | 5 V |
| 认证状态 | Not Qualified |
| 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 (Sn/Pb) |
| 端子形式 | FLAT |
| 端子节距 | 1.27 mm |
| 端子位置 | DUAL |
| 触发器类型 | POSITIVE EDGE |
| Base Number Matches | 1 |
| 54F550FM | 54F550FMQB | 54F551FM | 74F550DCQM | 74F551PCQM | 74F551DCQM | 74F550PCQM | |
|---|---|---|---|---|---|---|---|
| 描述 | Registered Bus Transceiver, 1-Func, 8-Bit, True Output, TTL, CDFP28, | Registered Bus Transceiver, 1-Func, 8-Bit, True Output, TTL, CDFP28, | Registered Bus Transceiver, 1-Func, 8-Bit, Inverted Output, TTL, CDFP28, | Registered Bus Transceiver, 1-Func, 8-Bit, True Output, TTL, CDIP28, | Registered Bus Transceiver, 1-Func, 8-Bit, Inverted Output, TTL, PDIP28, | Registered Bus Transceiver, 1-Func, 8-Bit, Inverted Output, TTL, CDIP28, | Registered Bus Transceiver, 1-Func, 8-Bit, True Output, TTL, PDIP28, |
| 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 |
| Reach Compliance Code | compliant | compli | compli | compliant | compliant | compliant | compliant |
| 控制类型 | INDEPENDENT CONTROL | INDEPENDENT CONTROL | INDEPENDENT CONTROL | INDEPENDENT CONTROL | INDEPENDENT CONTROL | INDEPENDENT CONTROL | INDEPENDENT CONTROL |
| 计数方向 | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL |
| JESD-30 代码 | R-XDFP-F28 | R-XDFP-F28 | R-XDFP-F28 | R-XDIP-T28 | R-PDIP-T28 | R-XDIP-T28 | R-PDIP-T28 |
| JESD-609代码 | e0 | e0 | e0 | e0 | e0 | e0 | e0 |
| 逻辑集成电路类型 | REGISTERED BUS TRANSCEIVER | REGISTERED BUS TRANSCEIVER | REGISTERED BUS TRANSCEIVER | REGISTERED BUS TRANSCEIVER | REGISTERED BUS TRANSCEIVER | REGISTERED BUS TRANSCEIVER | REGISTERED BUS TRANSCEIVER |
| 位数 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| 功能数量 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 端子数量 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| 最高工作温度 | 125 °C | 125 °C | 125 °C | 70 °C | 70 °C | 70 °C | 70 °C |
| 输出特性 | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
| 输出极性 | TRUE | TRUE | INVERTED | TRUE | INVERTED | INVERTED | TRUE |
| 封装主体材料 | CERAMIC | CERAMIC | CERAMIC | CERAMIC | PLASTIC/EPOXY | CERAMIC | PLASTIC/EPOXY |
| 封装代码 | DFP | DFP | DFP | DIP | DIP | DIP | DIP |
| 封装等效代码 | FL28,.4 | FL28,.4 | FL28,.4 | DIP28,.6 | DIP28,.6 | DIP28,.6 | DIP28,.6 |
| 封装形状 | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | FLATPACK | FLATPACK | FLATPACK | IN-LINE | IN-LINE | IN-LINE | IN-LINE |
| 电源 | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| 认证状态 | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| 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 | YES | YES | YES | NO | NO | NO | NO |
| 技术 | TTL | TTL | TTL | TTL | TTL | TTL | TTL |
| 温度等级 | MILITARY | MILITARY | MILITARY | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| 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) | Tin/Lead (Sn/Pb) |
| 端子形式 | FLAT | FLAT | FLAT | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE |
| 端子节距 | 1.27 mm | 1.27 mm | 1.27 mm | 2.54 mm | 2.54 mm | 2.54 mm | 2.54 mm |
| 端子位置 | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| 触发器类型 | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE |
| Base Number Matches | 1 | 1 | 1 | 1 | 1 | 1 | - |
| 是否无铅 | - | - | - | 含铅 | 含铅 | 含铅 | 含铅 |
| 厂商名称 | - | - | - | Fairchild | Fairchild | Fairchild | Fairchild |
| 包装说明 | - | - | - | DIP, DIP28,.6 | DIP, DIP28,.6 | DIP, DIP28,.6 | DIP, DIP28,.6 |
| 湿度敏感等级 | - | - | - | 2A | 2A | 2A | 2A |
| 峰值回流温度（摄氏度） | - | - | - | 250 | 250 | 250 | 250 |
| 处于峰值回流温度下的最长时间 | - | - | - | 30 | 30 | 30 | 30 |
| 翻译 | - | - | - | N/A | N/A | N/A | N/A |
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