IC AC SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20, SOIC-20, Arithmetic Circuit
| 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 | SOP, SOP20,.4 |
| Reach Compliance Code | unknown |
| 其他特性 | WITH PULLUP RESISTORS ON B INPUTS |
| 系列 | AC |
| JESD-30 代码 | R-PDSO-G20 |
| JESD-609代码 | e0 |
| 长度 | 12.8 mm |
| 负载电容（CL） | 50 pF |
| 逻辑集成电路类型 | IDENTITY COMPARATOR |
| 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 |
| 输出极性 | INVERTED |
| 封装主体材料 | PLASTIC/EPOXY |
| 封装代码 | SOP |
| 封装等效代码 | SOP20,.4 |
| 封装形状 | RECTANGULAR |
| 封装形式 | SMALL OUTLINE |
| 峰值回流温度（摄氏度） | NOT SPECIFIED |
| 电源 | 3.3/5 V |
| 传播延迟（tpd） | 13.5 ns |
| 认证状态 | Not Qualified |
| 座面最大高度 | 2.65 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 V |
| 表面贴装 | YES |
| 技术 | CMOS |
| 温度等级 | INDUSTRIAL |
| 端子面层 | Tin/Lead (Sn/Pb) |
| 端子形式 | GULL WING |
| 端子节距 | 1.27 mm |
| 端子位置 | DUAL |
| 处于峰值回流温度下的最长时间 | NOT SPECIFIED |
| 宽度 | 7.5 mm |
| Base Number Matches | 1 |
| 74AC520SCQR | 54AC520DMQB | 54ACT520LMQB | 54ACT520DMQB | 54AC520FMQB | 74ACT520SCQR | 74AC520PCQR | 74ACT520PCQR | |
|---|---|---|---|---|---|---|---|---|
| 描述 | IC AC SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20, SOIC-20, Arithmetic Circuit | IC AC SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20, CERAMIC, DIP-20, Arithmetic Circuit | IC ACT SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CQCC20, CERAMIC, LCC-20, Arithmetic Circuit | IC ACT SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20, CERAMIC, DIP-20, Arithmetic Circuit | IC AC SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDFP20, CERAMIC, FP-20, Arithmetic Circuit | IC ACT SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20, SOIC-20, Arithmetic Circuit | IC AC SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDIP20, PLASTIC, DIP-20, Arithmetic Circuit | IC ACT SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDIP20, PLASTIC, DIP-20, Arithmetic Circuit |
| 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 |
| 包装说明 | SOP, SOP20,.4 | DIP, DIP20,.3 | QCCN, LCC20,.35SQ | DIP, DIP20,.3 | DFP, FL20,.3 | SOIC-20 | DIP, DIP20,.3 | PLASTIC, DIP-20 |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown |
| 其他特性 | WITH PULLUP RESISTORS ON B INPUTS | WITH PULLUP RESISTORS ON B INPUTS | WITH PULLUP RESISTORS ON B INPUTS | WITH PULLUP RESISTORS ON B INPUTS | WITH PULLUP RESISTORS ON B INPUTS | WITH PULLUP RESISTORS ON B INPUTS | WITH PULLUP RESISTORS ON B INPUTS | WITH PULLUP RESISTORS ON B INPUTS |
| 系列 | AC | AC | ACT | ACT | AC | ACT | AC | ACT |
| JESD-30 代码 | R-PDSO-G20 | R-GDIP-T20 | S-CQCC-N20 | R-GDIP-T20 | R-GDFP-F20 | R-PDSO-G20 | R-PDIP-T20 | R-PDIP-T20 |
| JESD-609代码 | e0 | e0 | e0 | e0 | e0 | e0 | e0 | e0 |
| 负载电容（CL） | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF |
| 逻辑集成电路类型 | IDENTITY COMPARATOR | IDENTITY COMPARATOR | IDENTITY COMPARATOR | IDENTITY COMPARATOR | IDENTITY COMPARATOR | IDENTITY COMPARATOR | IDENTITY COMPARATOR | IDENTITY COMPARATOR |
| 位数 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| 功能数量 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 端子数量 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 最高工作温度 | 85 °C | 125 °C | 125 °C | 125 °C | 125 °C | 85 °C | 85 °C | 85 °C |
| 最低工作温度 | -40 °C | -55 °C | -55 °C | -55 °C | -55 °C | -40 °C | -40 °C | -40 °C |
| 输出极性 | INVERTED | INVERTED | INVERTED | INVERTED | INVERTED | INVERTED | INVERTED | INVERTED |
| 封装主体材料 | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED | CERAMIC, METAL-SEALED COFIRED | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| 封装代码 | SOP | DIP | QCCN | DIP | DFP | SOP | DIP | DIP |
| 封装等效代码 | SOP20,.4 | DIP20,.3 | LCC20,.35SQ | DIP20,.3 | FL20,.3 | SOP20,.4 | DIP20,.3 | DIP20,.3 |
| 封装形状 | RECTANGULAR | RECTANGULAR | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | SMALL OUTLINE | IN-LINE | CHIP CARRIER | IN-LINE | FLATPACK | SMALL OUTLINE | IN-LINE | IN-LINE |
| 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 |
| 电源 | 3.3/5 V | 3.3/5 V | 5 V | 5 V | 3.3/5 V | 5 V | 3.3/5 V | 5 V |
| 传播延迟（tpd） | 13.5 ns | 15 ns | 12 ns | 12 ns | 15 ns | 11.5 ns | 13.5 ns | 11.5 ns |
| 认证状态 | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| 座面最大高度 | 2.65 mm | 5.08 mm | 1.905 mm | 5.08 mm | 2.286 mm | 2.65 mm | 5.08 mm | 5.08 mm |
| 最大供电电压 (Vsup) | 6 V | 6 V | 5.5 V | 5.5 V | 6 V | 5.5 V | 6 V | 5.5 V |
| 最小供电电压 (Vsup) | 2 V | 2 V | 4.5 V | 4.5 V | 2 V | 4.5 V | 2 V | 4.5 V |
| 标称供电电压 (Vsup) | 3 V | 3.3 V | 5 V | 5 V | 3.3 V | 5 V | 3 V | 5 V |
| 表面贴装 | YES | NO | YES | NO | YES | YES | NO | NO |
| 技术 | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| 温度等级 | INDUSTRIAL | MILITARY | MILITARY | MILITARY | MILITARY | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| 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) | Tin/Lead (Sn/Pb) |
| 端子形式 | GULL WING | THROUGH-HOLE | NO LEAD | THROUGH-HOLE | FLAT | GULL WING | THROUGH-HOLE | THROUGH-HOLE |
| 端子节距 | 1.27 mm | 2.54 mm | 1.27 mm | 2.54 mm | 1.27 mm | 1.27 mm | 2.54 mm | 2.54 mm |
| 端子位置 | DUAL | DUAL | QUAD | DUAL | 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 | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| 宽度 | 7.5 mm | 7.62 mm | 8.89 mm | 7.62 mm | 6.731 mm | 7.5 mm | 7.62 mm | 7.62 mm |
| Base Number Matches | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 长度 | 12.8 mm | 24.51 mm | 8.89 mm | 24.51 mm | - | 12.8 mm | 24.892 mm | 24.892 mm |
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