LS SERIES, 8-BIT ENCODER, CQCC20
| 参数名称 | 属性值 |
| 是否无铅 | 含铅 |
| 是否Rohs认证 | 不符合 |
| 厂商名称 | Texas Instruments(德州仪器) |
| 包装说明 | QCCN, LCC20,.35SQ |
| Reach Compliance Code | not_compliant |
| 其他特性 | 8 TO 3 LINE PRIORITY ENCODER |
| 系列 | LS |
| JESD-30 代码 | S-CQCC-N20 |
| 长度 | 8.89 mm |
| 负载电容（CL） | 15 pF |
| 逻辑集成电路类型 | ENCODER |
| 位数 | 8 |
| 功能数量 | 1 |
| 端子数量 | 20 |
| 最高工作温度 | 125 °C |
| 最低工作温度 | -55 °C |
| 输出特性 | 3-STATE |
| 封装主体材料 | CERAMIC, METAL-SEALED COFIRED |
| 封装代码 | QCCN |
| 封装等效代码 | LCC20,.35SQ |
| 封装形状 | SQUARE |
| 封装形式 | CHIP CARRIER |
| 峰值回流温度（摄氏度） | NOT SPECIFIED |
| 电源 | 5 V |
| 最大电源电流（ICC） | 25 mA |
| 传播延迟（tpd） | 21 ns |
| 认证状态 | Not Qualified |
| 座面最大高度 | 2.03 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 | MILITARY |
| 端子形式 | NO LEAD |
| 端子节距 | 1.27 mm |
| 端子位置 | QUAD |
| 处于峰值回流温度下的最长时间 | NOT SPECIFIED |
| 宽度 | 8.89 mm |
| SN54LS348FK | SN74LS348FN | SN74LS348N-10 | SN54LS348W-10 | SN54LS348J-00 | SN54LS348W | SN54LS348W-00 | SN74LS348J-00 | SN74LS348N-00 | SN74LS348J | |
|---|---|---|---|---|---|---|---|---|---|---|
| 描述 | LS SERIES, 8-BIT ENCODER, CQCC20 | LS SERIES, 8-BIT ENCODER, PQCC20 | LS SERIES, 8-BIT ENCODER, PDIP16 | IC LS SERIES, 8-BIT ENCODER, CDFP16, Arithmetic Circuit | LS SERIES, 8-BIT ENCODER, CDIP16 | LS SERIES, 8-BIT ENCODER, CDFP16 | LS SERIES, 8-BIT ENCODER, CDFP16 | LS SERIES, 8-BIT ENCODER, CDIP16 | LS SERIES, 8-BIT ENCODER, PDIP16 | LS SERIES, 8-BIT ENCODER, CDIP16 |
| 包装说明 | QCCN, LCC20,.35SQ | QCCJ, LDCC20,.4SQ | DIP, | DFP, | DIP, | DFP, FL16,.3 | DFP, | DIP, | DIP, | DIP, DIP16,.3 |
| Reach Compliance Code | not_compliant | not_compliant | unknown | unknown | unknown | not_compliant | unknown | unknown | unknown | not_compliant |
| 其他特性 | 8 TO 3 LINE PRIORITY ENCODER | 8 TO 3 LINE PRIORITY ENCODER | 8 TO 3 LINE PRIORITY ENCODER | 8 TO 3 LINE PRIORITY ENCODER | 8 TO 3 LINE PRIORITY ENCODER | 8 TO 3 LINE PRIORITY ENCODER | 8 TO 3 LINE PRIORITY ENCODER | 8 TO 3 LINE PRIORITY ENCODER | 8 TO 3 LINE PRIORITY ENCODER | 8 TO 3 LINE PRIORITY ENCODER |
| 系列 | LS | LS | LS | LS | LS | LS | LS | LS | LS | LS |
| JESD-30 代码 | S-CQCC-N20 | S-PQCC-J20 | R-PDIP-T16 | R-GDFP-F16 | R-GDIP-T16 | R-GDFP-F16 | R-GDFP-F16 | R-GDIP-T16 | R-PDIP-T16 | R-GDIP-T16 |
| 长度 | 8.89 mm | 8.9662 mm | 19.305 mm | 10.2 mm | 19.56 mm | 10.2 mm | 10.2 mm | 19.56 mm | 19.305 mm | 19.56 mm |
| 负载电容（CL） | 15 pF | 15 pF | 15 pF | 15 pF | 15 pF | 15 pF | 15 pF | 15 pF | 15 pF | 15 pF |
| 逻辑集成电路类型 | ENCODER | ENCODER | ENCODER | ENCODER | ENCODER | ENCODER | ENCODER | ENCODER | ENCODER | ENCODER |
| 位数 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| 功能数量 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| 端子数量 | 20 | 20 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| 最高工作温度 | 125 °C | 70 °C | 70 °C | 125 °C | 125 °C | 125 °C | 125 °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 | 3-STATE | 3-STATE | 3-STATE |
| 封装主体材料 | CERAMIC, METAL-SEALED COFIRED | PLASTIC/EPOXY | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | PLASTIC/EPOXY | CERAMIC, GLASS-SEALED |
| 封装代码 | QCCN | QCCJ | DIP | DFP | DIP | DFP | DFP | DIP | DIP | DIP |
| 封装形状 | SQUARE | SQUARE | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | CHIP CARRIER | CHIP CARRIER | IN-LINE | FLATPACK | IN-LINE | FLATPACK | FLATPACK | IN-LINE | IN-LINE | IN-LINE |
| 最大电源电流（ICC） | 25 mA | 25 mA | 25 mA | 25 mA | 25 mA | 25 mA | 25 mA | 25 mA | 25 mA | 25 mA |
| 传播延迟（tpd） | 21 ns | 21 ns | 21 ns | 21 ns | 21 ns | 21 ns | 21 ns | 21 ns | 21 ns | 21 ns |
| 认证状态 | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| 座面最大高度 | 2.03 mm | 4.57 mm | 5.08 mm | 2.03 mm | 5.08 mm | 2.03 mm | 2.03 mm | 5.08 mm | 5.08 mm | 5.08 mm |
| 最大供电电压 (Vsup) | 5.5 V | 5.25 V | 5.25 V | 5.5 V | 5.5 V | 5.5 V | 5.5 V | 5.25 V | 5.25 V | 5.25 V |
| 最小供电电压 (Vsup) | 4.5 V | 4.75 V | 4.75 V | 4.5 V | 4.5 V | 4.5 V | 4.5 V | 4.75 V | 4.75 V | 4.75 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 | 5 V |
| 表面贴装 | YES | YES | NO | YES | NO | YES | YES | NO | NO | NO |
| 技术 | TTL | TTL | TTL | TTL | TTL | TTL | TTL | TTL | TTL | TTL |
| 温度等级 | MILITARY | COMMERCIAL | COMMERCIAL | MILITARY | MILITARY | MILITARY | MILITARY | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| 端子形式 | NO LEAD | J BEND | THROUGH-HOLE | FLAT | THROUGH-HOLE | FLAT | FLAT | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE |
| 端子节距 | 1.27 mm | 1.27 mm | 2.54 mm | 1.27 mm | 2.54 mm | 1.27 mm | 1.27 mm | 2.54 mm | 2.54 mm | 2.54 mm |
| 端子位置 | QUAD | QUAD | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| 宽度 | 8.89 mm | 8.9662 mm | 7.62 mm | 6.73 mm | 7.62 mm | 6.73 mm | 6.73 mm | 7.62 mm | 7.62 mm | 7.62 mm |
| 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) |
PCB设计
嵌入式系统
无线连接
单片机
NXP MCU
stm32/stm8
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