F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CQCC20, CERAMIC, LCC-20
| 参数名称 | 属性值 |
| 厂商名称 | Texas Instruments(德州仪器) |
| 包装说明 | QCCN, |
| Reach Compliance Code | unknown |
| 其他特性 | CASCADABLE |
| 系列 | F/FAST |
| JESD-30 代码 | S-CQCC-N20 |
| 长度 | 8.89 mm |
| 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 | 70 °C |
| 最低工作温度 | |
| 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 |
| 传播延迟（tpd） | 11 ns |
| 认证状态 | Not Qualified |
| 座面最大高度 | 1.905 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 | COMMERCIAL |
| 端子形式 | NO LEAD |
| 端子节距 | 1.27 mm |
| 端子位置 | QUAD |
| 宽度 | 8.89 mm |
| Base Number Matches | 1 |
| 74F521LCQR | 74F521QCQR | 74F521FCQR | 74F521QC | 74F521FC | 74F521LC | 74F521PCQR | 74F521SCQR | 74F521DCQR | |
|---|---|---|---|---|---|---|---|---|---|
| 描述 | F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CQCC20, CERAMIC, LCC-20 | F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PQCC20, PLASTIC, CC-20 | F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDFP20, CERAMIC, FP-20 | F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PQCC20, PLASTIC, CC-20 | F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDFP20, CERAMIC, FP-20 | F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CQCC20, CERAMIC, LCC-20 | F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDIP20, PLASTIC, DIP-20 | F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDSO20, SOIC-20 | F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, CDIP20, CERAMIC, DIP-20 |
| 厂商名称 | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) | Texas Instruments(德州仪器) |
| 包装说明 | QCCN, | QCCJ, | DFP, | QCCJ, LDCC20,.4SQ | DFP, | QCCN, | DIP, DIP20,.3 | SOP, | DIP, |
| Reach Compliance Code | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown | unknown |
| 其他特性 | CASCADABLE | CASCADABLE | CASCADABLE | CASCADABLE | CASCADABLE | CASCADABLE | CASCADABLE | CASCADABLE | CASCADABLE |
| 系列 | F/FAST | F/FAST | F/FAST | F/FAST | F/FAST | F/FAST | F/FAST | F/FAST | F/FAST |
| JESD-30 代码 | S-CQCC-N20 | S-PQCC-J20 | R-GDFP-F20 | S-PQCC-J20 | R-GDFP-F20 | S-CQCC-N20 | R-PDIP-T20 | R-PDSO-G20 | R-GDIP-T20 |
| 逻辑集成电路类型 | IDENTITY COMPARATOR | 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 | 8 |
| 功能数量 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 端子数量 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| 最高工作温度 | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C | 70 °C |
| 输出极性 | INVERTED | INVERTED | INVERTED | INVERTED | INVERTED | INVERTED | INVERTED | INVERTED | INVERTED |
| 封装主体材料 | CERAMIC, METAL-SEALED COFIRED | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED | CERAMIC, METAL-SEALED COFIRED | PLASTIC/EPOXY | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED |
| 封装代码 | QCCN | QCCJ | DFP | QCCJ | DFP | QCCN | DIP | SOP | DIP |
| 封装形状 | SQUARE | SQUARE | RECTANGULAR | SQUARE | RECTANGULAR | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | CHIP CARRIER | CHIP CARRIER | FLATPACK | CHIP CARRIER | FLATPACK | CHIP CARRIER | IN-LINE | SMALL OUTLINE | IN-LINE |
| 传播延迟（tpd） | 11 ns | 11 ns | 11 ns | 11 ns | 11 ns | 11 ns | 11 ns | 11 ns | 11 ns |
| 认证状态 | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| 座面最大高度 | 1.905 mm | 4.57 mm | 2.286 mm | 4.57 mm | 2.286 mm | 1.905 mm | 5.08 mm | 2.65 mm | 5.08 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 | 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 | 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 | 5 V | 5 V | 5 V |
| 表面贴装 | YES | YES | YES | YES | YES | YES | NO | YES | NO |
| 技术 | TTL | TTL | TTL | TTL | TTL | TTL | TTL | TTL | TTL |
| 温度等级 | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| 端子形式 | NO LEAD | J BEND | FLAT | J BEND | FLAT | NO LEAD | THROUGH-HOLE | GULL WING | THROUGH-HOLE |
| 端子节距 | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 1.27 mm | 2.54 mm | 1.27 mm | 2.54 mm |
| 端子位置 | QUAD | QUAD | DUAL | QUAD | DUAL | QUAD | DUAL | DUAL | DUAL |
| 宽度 | 8.89 mm | 8.89 mm | 6.731 mm | 8.89 mm | 6.731 mm | 8.89 mm | 7.62 mm | 7.5 mm | 7.62 mm |
| 长度 | 8.89 mm | 8.89 mm | - | 8.89 mm | - | 8.89 mm | 26.075 mm | 12.8 mm | 24.51 mm |
| Base Number Matches | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - |
| 零件包装代码 | - | QFN | - | QFN | - | - | DIP | SOIC | DIP |
| 针数 | - | 20 | - | 20 | - | - | 20 | 20 | 20 |
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