Counter ICs 4-Bit Synch Up/Down Binary Counter
| 参数名称 | 属性值 |
| 是否无铅 | 不含铅 |
| 是否Rohs认证 | 符合 |
| 厂商名称 | Texas Instruments(德州仪器) |
| 零件包装代码 | SOIC |
| 包装说明 | SOP, SOP16,.25 |
| 针数 | 16 |
| Reach Compliance Code | unknow |
| SN74HC191DRE4 | SN74HC191NSRE4 | SN74HC191DTE4 | SN74HC191DE4 | |
|---|---|---|---|---|
| 描述 | Counter ICs 4-Bit Synch Up/Down Binary Counter | Counter ICs 4-Bit Synch Up/Down Binary Counter | Counter ICs 4-Bit Synch Up/Down Binary Counter | Counter ICs 4-Bit Synch Up/Down Binary Counter |
| 是否无铅 | 不含铅 | 不含铅 | 不含铅 | 不含铅 |
| 是否Rohs认证 | 符合 | 符合 | 符合 | 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) |
| 零件包装代码 | SOIC | SOIC | SOIC | SOIC |
| 包装说明 | SOP, SOP16,.25 | SOP, SOP16,.3 | SOP, SOP16,.25 | SOP, SOP16,.25 |
| 针数 | 16 | 16 | 16 | 16 |
| Reach Compliance Code | unknow | unknow | unknow | unknow |
| 其他特性 | - | RCO OUTPUT | RCO OUTPUT | RCO OUTPUT |
| 计数方向 | - | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL |
| 系列 | - | HC/UH | HC/UH | HC/UH |
| JESD-30 代码 | - | R-PDSO-G16 | R-PDSO-G16 | R-PDSO-G16 |
| JESD-609代码 | - | e4 | e4 | e4 |
| 长度 | - | 10.2 mm | 9.9 mm | 9.9 mm |
| 负载电容（CL） | - | 50 pF | 50 pF | 50 pF |
| 负载/预设输入 | - | YES | YES | YES |
| 逻辑集成电路类型 | - | BINARY COUNTER | BINARY COUNTER | BINARY COUNTER |
| 最大频率@ Nom-Su | - | 17000000 Hz | 17000000 Hz | 17000000 Hz |
| 最大I（ol） | - | 0.004 A | 0.004 A | 0.004 A |
| 工作模式 | - | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS |
| 湿度敏感等级 | - | 1 | 1 | 1 |
| 位数 | - | 4 | 4 | 4 |
| 功能数量 | - | 1 | 1 | 1 |
| 端子数量 | - | 16 | 16 | 16 |
| 最高工作温度 | - | 85 °C | 85 °C | 85 °C |
| 最低工作温度 | - | -40 °C | -40 °C | -40 °C |
| 封装主体材料 | - | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| 封装代码 | - | SOP | SOP | SOP |
| 封装等效代码 | - | SOP16,.3 | SOP16,.25 | SOP16,.25 |
| 封装形状 | - | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | - | SMALL OUTLINE | SMALL OUTLINE | SMALL OUTLINE |
| 包装方法 | - | TAPE AND REEL | TAPE AND REEL | TUBE |
| 峰值回流温度（摄氏度） | - | 260 | 260 | 260 |
| 电源 | - | 2/6 V | 2/6 V | 2/6 V |
| 传播延迟（tpd） | - | 240 ns | 240 ns | 240 ns |
| 认证状态 | - | Not Qualified | Not Qualified | Not Qualified |
| 座面最大高度 | - | 2 mm | 1.75 mm | 1.75 mm |
| 最大供电电压 (Vsup) | - | 6 V | 6 V | 6 V |
| 最小供电电压 (Vsup) | - | 2 V | 2 V | 2 V |
| 标称供电电压 (Vsup) | - | 5 V | 5 V | 5 V |
| 表面贴装 | - | YES | YES | YES |
| 技术 | - | CMOS | CMOS | CMOS |
| 温度等级 | - | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| 端子面层 | - | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| 端子形式 | - | GULL WING | GULL WING | GULL WING |
| 端子节距 | - | 1.27 mm | 1.27 mm | 1.27 mm |
| 端子位置 | - | DUAL | DUAL | DUAL |
| 处于峰值回流温度下的最长时间 | - | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| 触发器类型 | - | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE |
| 宽度 | - | 5.3 mm | 3.9 mm | 3.9 mm |
| 最小 fmax | - | 19 MHz | 19 MHz | 19 MHz |
| 器件名 | 厂商 | 描述 |
|---|---|---|
| 74HC191D,652 | NXP(恩智浦) | counter ics sync bin U/D counter |
| 933714600652 | NXP(恩智浦) | IC HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, SOT-109, SO-16, Counter |
| 933714600653 | NXP(恩智浦) | IC HC/UH SERIES, SYN POSITIVE EDGE TRIGGERED 4-BIT BIDIRECTIONAL BINARY COUNTER, PDSO16, SOT-109, SO-16, Counter |
| CD74HC191M96 | Texas Instruments(德州仪器) | High Speed CMOS Logic Presettable Synchronous 4-Bit Binary Up/Down Counters 16-SOIC -55 to 125 |
| CD74HC191M96E4 | Texas Instruments(德州仪器) | High Speed CMOS Logic Presettable Synchronous 4-Bit Binary Up/Down Counters 16-SOIC -55 to 125 |
| CD74HC191M96G4 | Texas Instruments(德州仪器) | Counter ICs Hi Sp CMOS Synch 4B Binary Up/Down |
| CD74HC191ME4 | Texas Instruments(德州仪器) | Counter ICs Hi-Sp CMOS Logic Pre Sync 4-Bit Bry Up/Dn |
| CD74HC191MG4 | Texas Instruments(德州仪器) | High Speed CMOS Logic Presettable Synchronous 4-Bit Binary Up/Down Counters 16-SOIC -55 to 125 |
| CD74HC191MT | Texas Instruments(德州仪器) | High Speed CMOS Logic Presettable Synchronous 4-Bit Binary Up/Down Counters 16-SOIC -55 to 125 |
| HD74HC191RPEL | Renesas(瑞萨电子) | Synchronous Up/Down Decade Counter (Single Clock Line) |
| SN74HC191D | Texas Instruments(德州仪器) | 4-Bit Synchronous Up/Down Binary Counters 16-SOIC -40 to 85 |
| SN74HC191DR | Texas Instruments(德州仪器) | 4-Bit Synchronous Up/Down Binary Counters 16-SOIC -40 to 85 |
| SN74HC191DRE4 | Rochester Electronics | Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDSO16, GREEN, PLASTIC, MS-012AC, SOIC-16 |
| SN74HC191DRG4 | Texas Instruments(德州仪器) | 4-Bit Synchronous Up/Down Binary Counters 16-SOIC -40 to 85 |
| SN74HC191DT | Texas Instruments(德州仪器) | 4-Bit Synchronous Up/Down Binary Counters 16-SOIC -40 to 85 |
| SN74HC191DTE4 | Rochester Electronics | Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDSO16, GREEN, PLASTIC, MS-012AC, SOIC-16 |
| SN74HC191NSR | Texas Instruments(德州仪器) | 4-Bit Synchronous Up/Down Binary Counters 16-SO -40 to 85 |
| SN74HC191NSRG4 | Rochester Electronics | Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Bidirectional, CMOS, PDSO16, GREEN, PLASTIC, SOP-16 |
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