presettable synchronous bcd decade up/down counter
| 74HC190 | 74HC190D | 74HC190DB | 74HC190N | 74HC190PW | |
|---|---|---|---|---|---|
| 描述 | presettable synchronous bcd decade up/down counter | presettable synchronous bcd decade up/down counter | presettable synchronous bcd decade up/down counter | presettable synchronous bcd decade up/down counter | presettable synchronous bcd decade up/down counter |
| 厂商名称 | - | NXP(恩智浦) | NXP(恩智浦) | NXP(恩智浦) | - |
| 包装说明 | - | PLASTIC,SOP-16 | SSOP, | PLASTIC, DIP-16 | TSSOP, |
| Reach Compliance Code | - | unknow | unknow | unknow | unknow |
| 其他特性 | - | TCO OUTPUT | TCO OUTPUT | TCO OUTPUT | TCO OUTPUT |
| 计数方向 | - | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL |
| 系列 | - | HC/UH | HC/UH | HC/UH | HC/UH |
| JESD-30 代码 | - | R-PDSO-G16 | R-PDSO-G16 | R-PDIP-T16 | R-PDSO-G16 |
| 长度 | - | 9.9 mm | 6.2 mm | 19.025 mm | 5 mm |
| 负载电容（CL） | - | 50 pF | 50 pF | 50 pF | 50 pF |
| 负载/预设输入 | - | YES | YES | YES | YES |
| 逻辑集成电路类型 | - | DECADE COUNTER | DECADE COUNTER | DECADE COUNTER | DECADE COUNTER |
| 工作模式 | - | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS |
| 位数 | - | 4 | 4 | 4 | 4 |
| 功能数量 | - | 1 | 1 | 1 | 1 |
| 端子数量 | - | 16 | 16 | 16 | 16 |
| 最高工作温度 | - | 125 °C | 125 °C | 125 °C | 125 °C |
| 最低工作温度 | - | -40 °C | -40 °C | -40 °C | -40 °C |
| 封装主体材料 | - | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| 封装代码 | - | SOP | SSOP | DIP | TSSOP |
| 封装形状 | - | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | - | SMALL OUTLINE | SMALL OUTLINE, SHRINK PITCH | IN-LINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| 传播延迟（tpd） | - | 66 ns | 66 ns | 66 ns | 66 ns |
| 认证状态 | - | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| 座面最大高度 | - | 1.75 mm | 2 mm | 4.2 mm | 1.1 mm |
| 最大供电电压 (Vsup) | - | 6 V | 6 V | 6 V | 6 V |
| 最小供电电压 (Vsup) | - | 2 V | 2 V | 2 V | 2 V |
| 标称供电电压 (Vsup) | - | 5 V | 5 V | 5 V | 5 V |
| 表面贴装 | - | YES | YES | NO | YES |
| 技术 | - | CMOS | CMOS | CMOS | CMOS |
| 温度等级 | - | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE | AUTOMOTIVE |
| 端子形式 | - | GULL WING | GULL WING | THROUGH-HOLE | GULL WING |
| 端子节距 | - | 1.27 mm | 0.65 mm | 2.54 mm | 0.65 mm |
| 端子位置 | - | DUAL | DUAL | DUAL | DUAL |
| 触发器类型 | - | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE | POSITIVE EDGE |
| 宽度 | - | 3.9 mm | 5.3 mm | 7.62 mm | 4.4 mm |
| 最小 fmax | - | 10 MHz | 10 MHz | 10 MHz | 10 MHz |
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