IC AC SERIES, 8-BIT BIDIRECTIONAL PARALLEL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, PDIP20, PLASTIC, DIP-20, Shift Register
| 参数名称 | 属性值 |
| 是否Rohs认证 | 不符合 |
| 厂商名称 | National Semiconductor（TI ） |
| 包装说明 | DIP, DIP20,.3 |
| Reach Compliance Code | unknown |
| 计数方向 | BIDIRECTIONAL |
| 系列 | AC |
| JESD-30 代码 | R-PDIP-T20 |
| JESD-609代码 | e0 |
| 长度 | 24.892 mm |
| 负载电容（CL） | 50 pF |
| 逻辑集成电路类型 | PARALLEL IN PARALLEL OUT |
| 最大频率@ Nom-Sup | 80000000 Hz |
| 位数 | 8 |
| 功能数量 | 1 |
| 端子数量 | 20 |
| 最高工作温度 | 85 °C |
| 最低工作温度 | -40 °C |
| 输出特性 | 3-STATE |
| 输出极性 | TRUE |
| 封装主体材料 | PLASTIC/EPOXY |
| 封装代码 | DIP |
| 封装等效代码 | DIP20,.3 |
| 封装形状 | RECTANGULAR |
| 封装形式 | IN-LINE |
| 峰值回流温度（摄氏度） | NOT SPECIFIED |
| 电源 | 3.3/5 V |
| 传播延迟（tpd） | 23 ns |
| 认证状态 | Not Qualified |
| 座面最大高度 | 5.08 mm |
| 最大供电电压 (Vsup) | 6 V |
| 最小供电电压 (Vsup) | 2 V |
| 标称供电电压 (Vsup) | 3.3 V |
| 表面贴装 | NO |
| 技术 | CMOS |
| 温度等级 | INDUSTRIAL |
| 端子面层 | Tin/Lead (Sn/Pb) |
| 端子形式 | THROUGH-HOLE |
| 端子节距 | 2.54 mm |
| 端子位置 | DUAL |
| 处于峰值回流温度下的最长时间 | NOT SPECIFIED |
| 触发器类型 | POSITIVE EDGE |
| 宽度 | 7.62 mm |
| 最小 fmax | 105 MHz |
| Base Number Matches | 1 |
| 74AC299PCQR | 54AC299FMQB | 54AC299DMQB | 74ACT299PCQR | 74ACT299SCQR | 74AC299SCQR | |
|---|---|---|---|---|---|---|
| 描述 | IC AC SERIES, 8-BIT BIDIRECTIONAL PARALLEL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, PDIP20, PLASTIC, DIP-20, Shift Register | IC AC SERIES, 8-BIT BIDIRECTIONAL PARALLEL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, CDFP20, CERAMIC, FP-20, Shift Register | IC AC SERIES, 8-BIT BIDIRECTIONAL PARALLEL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, CDIP20, CERAMIC, DIP-20, Shift Register | IC ACT SERIES, 8-BIT BIDIRECTIONAL PARALLEL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, PDIP20, PLASTIC, DIP-20, Shift Register | IC ACT SERIES, 8-BIT BIDIRECTIONAL PARALLEL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, PDSO20, SOIC-20, Shift Register | IC AC SERIES, 8-BIT BIDIRECTIONAL PARALLEL IN PARALLEL OUT SHIFT REGISTER, TRUE OUTPUT, PDSO20, SOIC-20, Shift Register |
| 是否Rohs认证 | 不符合 | 不符合 | 不符合 | 不符合 | 不符合 | 不符合 |
| 包装说明 | DIP, DIP20,.3 | DFP, FL20,.3 | DIP, DIP20,.3 | DIP, DIP20,.3 | SOP, SOP20,.4 | SOP, SOP20,.4 |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown |
| Base Number Matches | 1 | 1 | 1 | 1 | 1 | 1 |
| 厂商名称 | National Semiconductor（TI ） | - | - | National Semiconductor（TI ） | National Semiconductor（TI ） | National Semiconductor（TI ） |
| 计数方向 | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL | - | - | BIDIRECTIONAL |
| 系列 | AC | AC | AC | - | - | AC |
| JESD-30 代码 | R-PDIP-T20 | R-GDFP-F20 | R-GDIP-T20 | - | - | R-PDSO-G20 |
| JESD-609代码 | e0 | e0 | e0 | - | - | e0 |
| 负载电容（CL） | 50 pF | 50 pF | 50 pF | - | - | 50 pF |
| 逻辑集成电路类型 | PARALLEL IN PARALLEL OUT | PARALLEL IN PARALLEL OUT | PARALLEL IN PARALLEL OUT | - | - | PARALLEL IN PARALLEL OUT |
| 最大频率@ Nom-Sup | 80000000 Hz | 70000000 Hz | 70000000 Hz | - | - | 80000000 Hz |
| 位数 | 8 | 8 | 8 | - | - | 8 |
| 功能数量 | 1 | 1 | 1 | - | - | 1 |
| 端子数量 | 20 | 20 | 20 | - | - | 20 |
| 最高工作温度 | 85 °C | 125 °C | 125 °C | - | - | 85 °C |
| 最低工作温度 | -40 °C | -55 °C | -55 °C | - | - | -40 °C |
| 输出特性 | 3-STATE | 3-STATE | 3-STATE | - | - | 3-STATE |
| 输出极性 | TRUE | TRUE | TRUE | - | - | TRUE |
| 封装主体材料 | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | - | - | PLASTIC/EPOXY |
| 封装代码 | DIP | DFP | DIP | - | - | SOP |
| 封装等效代码 | DIP20,.3 | FL20,.3 | DIP20,.3 | - | - | SOP20,.4 |
| 封装形状 | RECTANGULAR | RECTANGULAR | RECTANGULAR | - | - | RECTANGULAR |
| 封装形式 | IN-LINE | FLATPACK | IN-LINE | - | - | SMALL OUTLINE |
| 峰值回流温度（摄氏度） | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | - | - | NOT SPECIFIED |
| 电源 | 3.3/5 V | 3.3/5 V | 3.3/5 V | - | - | 3.3/5 V |
| 传播延迟（tpd） | 23 ns | 18.5 ns | 18.5 ns | - | - | 23 ns |
| 认证状态 | Not Qualified | Not Qualified | Not Qualified | - | - | Not Qualified |
| 座面最大高度 | 5.08 mm | 2.286 mm | 5.08 mm | - | - | 2.642 mm |
| 最大供电电压 (Vsup) | 6 V | 6 V | 6 V | - | - | 6 V |
| 最小供电电压 (Vsup) | 2 V | 2 V | 2 V | - | - | 2 V |
| 标称供电电压 (Vsup) | 3.3 V | 5 V | 5 V | - | - | 3.3 V |
| 表面贴装 | NO | YES | NO | - | - | YES |
| 技术 | CMOS | CMOS | CMOS | - | - | CMOS |
| 温度等级 | INDUSTRIAL | MILITARY | MILITARY | - | - | INDUSTRIAL |
| 端子面层 | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | - | - | Tin/Lead (Sn/Pb) |
| 端子形式 | THROUGH-HOLE | FLAT | THROUGH-HOLE | - | - | GULL WING |
| 端子节距 | 2.54 mm | 1.27 mm | 2.54 mm | - | - | 1.27 mm |
| 端子位置 | 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 |
| 触发器类型 | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | - | - | POSITIVE EDGE |
| 宽度 | 7.62 mm | 6.731 mm | 7.62 mm | - | - | 7.493 mm |
| 最小 fmax | 105 MHz | 80 MHz | 80 MHz | - | - | 105 MHz |
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