型号
- 型号
- 关键词
| 型号 | SN74HC191 | SN74HC191NSRG4 | SN74HC191DTG4 | 5962-86891012A | 5962-8689101EA | SN54HC191J | SNJ54HC191FK | SNJ54HC191J | SN54HC191 |
|---|---|---|---|---|---|---|---|---|---|
| 描述 | SN74HC191 4-Bit Synchronous Up/Down Binary Counters | Counter ICs 4B SYNC Up Down Binary Counters | Counter ICs 4B SYNC Up Down Binary Counters | Synchronous 4-Bit Up/Down Binary Counters 20-LCCC -55 to 125 | Synchronous 4-Bit Up/Down Binary Counters 16-CDIP -55 to 125 | Synchronous 4-Bit Up/Down Binary Counters 16-CDIP -55 to 125 | Synchronous 4-Bit Up/Down Binary Counters 20-LCCC -55 to 125 | Synchronous 4-Bit Up/Down Binary Counters 16-CDIP -55 to 125 | SN54HC191 Synchronous 4-Bit Up/Down Binary Counters |
| 是否无铅 | - | 不含铅 | 不含铅 | - | - | 不含铅 | 不含铅 | 不含铅 | - |
| 是否Rohs认证 | - | 符合 | 符合 | - | - | 不符合 | 不符合 | 不符合 | - |
| 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) | - |
| 零件包装代码 | - | SOIC | SOIC | QLCC | DIP | DIP | QLCC | DIP | - |
| 包装说明 | - | SOP, SOP16,.3 | SOP, SOP16,.25 | QCCN, LCC20,.35SQ | DIP, DIP16,.3 | DIP, DIP16,.3 | QCCN, LCC20,.35SQ | DIP, DIP16,.3 | - |
| 针数 | - | 16 | 16 | 20 | 16 | 16 | 20 | 16 | - |
| Reach Compliance Code | - | unknown | unknown | not_compliant | not_compliant | not_compliant | not_compliant | not_compliant | - |
| 其他特性 | - | RCO OUTPUT | RCO OUTPUT | RCO OUTPUT | RCO OUTPUT | RCO OUTPUT | RCO OUTPUT | RCO OUTPUT | - |
| 计数方向 | - | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL | - |
| 系列 | - | HC/UH | HC/UH | HC/UH | HC/UH | HC/UH | HC/UH | HC/UH | - |
| JESD-30 代码 | - | R-PDSO-G16 | R-PDSO-G16 | S-CQCC-N20 | R-GDIP-T16 | R-GDIP-T16 | S-CQCC-N20 | R-GDIP-T16 | - |
| 长度 | - | 10.2 mm | 9.9 mm | 8.89 mm | 19.56 mm | 21.34 mm | 8.89 mm | 19.56 mm | - |
| 负载电容（CL） | - | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF | - |
| 逻辑集成电路类型 | - | BINARY COUNTER | BINARY COUNTER | BINARY COUNTER | BINARY COUNTER | BINARY COUNTER | BINARY COUNTER | BINARY COUNTER | - |
| 最大频率@ Nom-Sup | - | 17000000 Hz | 17000000 Hz | 14000000 Hz | 13000000 Hz | 14000000 Hz | 14000000 Hz | 14000000 Hz | - |
| 最大I（ol） | - | 0.004 A | 0.004 A | 0.0052 A | 0.0052 A | 0.0052 A | 0.0052 A | 0.0052 A | - |
| 工作模式 | - | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | - |
| 位数 | - | 4 | 4 | 4 | 4 | 4 | 4 | 4 | - |
| 功能数量 | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - |
| 端子数量 | - | 16 | 16 | 20 | 16 | 16 | 20 | 16 | - |
| 最高工作温度 | - | 85 °C | 85 °C | 125 °C | 125 °C | 125 °C | 125 °C | 125 °C | - |
| 最低工作温度 | - | -40 °C | -40 °C | -55 °C | -55 °C | -55 °C | -55 °C | -55 °C | - |
| 封装主体材料 | - | PLASTIC/EPOXY | PLASTIC/EPOXY | CERAMIC, METAL-SEALED COFIRED | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | CERAMIC, METAL-SEALED COFIRED | CERAMIC, GLASS-SEALED | - |
| 封装代码 | - | SOP | SOP | QCCN | DIP | DIP | QCCN | DIP | - |
| 封装等效代码 | - | SOP16,.3 | SOP16,.25 | LCC20,.35SQ | DIP16,.3 | DIP16,.3 | LCC20,.35SQ | DIP16,.3 | - |
| 封装形状 | - | RECTANGULAR | RECTANGULAR | SQUARE | RECTANGULAR | RECTANGULAR | SQUARE | RECTANGULAR | - |
| 封装形式 | - | SMALL OUTLINE | SMALL OUTLINE | CHIP CARRIER | IN-LINE | IN-LINE | CHIP CARRIER | IN-LINE | - |
| 包装方法 | - | TAPE AND REEL | TAPE AND REEL | TUBE | TUBE | TUBE | TUBE | TUBE | - |
| 峰值回流温度（摄氏度） | - | 260 | 260 | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED | - |
| 电源 | - | 2/6 V | 2/6 V | 2/6 V | 2/6 V | 2/6 V | 2/6 V | 2/6 V | - |
| 传播延迟（tpd） | - | 240 ns | 240 ns | 288 ns | 288 ns | 288 ns | 288 ns | 288 ns | - |
| 认证状态 | - | Not Qualified | Not Qualified | Qualified | Qualified | Not Qualified | Not Qualified | Not Qualified | - |
| 座面最大高度 | - | 2 mm | 1.75 mm | 2.03 mm | 5.08 mm | 5.08 mm | 2.03 mm | 5.08 mm | - |
| 最大供电电压 (Vsup) | - | 6 V | 6 V | 6 V | 6 V | 6 V | 6 V | 6 V | - |
| 最小供电电压 (Vsup) | - | 2 V | 2 V | 2 V | 2 V | 2 V | 2 V | 2 V | - |
| 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 | YES | NO | - |
| 技术 | - | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | - |
| 温度等级 | - | INDUSTRIAL | INDUSTRIAL | MILITARY | MILITARY | MILITARY | MILITARY | MILITARY | - |
| 端子形式 | - | GULL WING | GULL WING | NO LEAD | THROUGH-HOLE | THROUGH-HOLE | NO LEAD | THROUGH-HOLE | - |
| 端子节距 | - | 1.27 mm | 1.27 mm | 1.27 mm | 2.54 mm | 2.54 mm | 1.27 mm | 2.54 mm | - |
| 端子位置 | - | DUAL | DUAL | QUAD | DUAL | DUAL | QUAD | 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 | - |
| 触发器类型 | - | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | - |
| 宽度 | - | 5.3 mm | 3.9 mm | 8.89 mm | 6.92 mm | 7.62 mm | 8.89 mm | 7.62 mm | - |
| 最小 fmax | - | 19 MHz | 19 MHz | 16 MHz | 16 MHz | 16 MHz | 16 MHz | 16 MHz | - |
| Brand Name | - | - | - | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | - |
| Factory Lead Time | - | - | - | 1 week | 6 weeks | 1 week | 1 week | 1 week | - |
| 最大电源电流（ICC） | - | - | - | 0.08 mA | 0.08 mA | 0.08 mA | 0.08 mA | 0.08 mA | - |
| Prop。Delay @ Nom-Sup | - | - | - | 41 ns | 41 ns | 41 ns | 41 ns | 41 ns | - |
