Synchronous Binary Up/Down Counters
| MM74HCT193 | MM54HCT193 | MM54HCT193J | MM74HCT193J | MM74HCT193N | |
|---|---|---|---|---|---|
| 描述 | Synchronous Binary Up/Down Counters | Synchronous Binary Up/Down Counters | Synchronous Binary Up/Down Counters | Synchronous Binary Up/Down Counters | Synchronous Binary Up/Down Counters |
| 是否Rohs认证 | - | - | 不符合 | 不符合 | 不符合 |
| 厂商名称 | - | - | National Semiconductor（TI ） | National Semiconductor（TI ） | National Semiconductor（TI ） |
| 包装说明 | - | - | DIP, DIP16,.3 | DIP, DIP16,.3 | DIP, DIP16,.3 |
| Reach Compliance Code | - | - | unknow | unknow | unknow |
| 其他特性 | - | - | TCO UP AND TCO DOWN OUTPUTS; SEPARATE UP/DOWN CLOCK | TCO UP AND TCO DOWN OUTPUTS; SEPARATE UP/DOWN CLOCK | TCO UP AND TCO DOWN OUTPUTS; SEPARATE UP/DOWN CLOCK |
| 计数方向 | - | - | BIDIRECTIONAL | BIDIRECTIONAL | BIDIRECTIONAL |
| 系列 | - | - | HCT | HCT | HCT |
| JESD-30 代码 | - | - | R-GDIP-T16 | R-GDIP-T16 | R-PDIP-T16 |
| JESD-609代码 | - | - | e0 | e0 | e0 |
| 长度 | - | - | 19.43 mm | 19.43 mm | 19.305 mm |
| 负载/预设输入 | - | - | YES | YES | YES |
| 逻辑集成电路类型 | - | - | BINARY COUNTER | BINARY COUNTER | BINARY COUNTER |
| 工作模式 | - | - | SYNCHRONOUS | SYNCHRONOUS | SYNCHRONOUS |
| 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 | - | - | 125 °C | 85 °C | 85 °C |
| 最低工作温度 | - | - | -55 °C | -40 °C | -40 °C |
| 封装主体材料 | - | - | CERAMIC, GLASS-SEALED | CERAMIC, GLASS-SEALED | PLASTIC/EPOXY |
| 封装代码 | - | - | DIP | DIP | DIP |
| 封装等效代码 | - | - | DIP16,.3 | DIP16,.3 | DIP16,.3 |
| 封装形状 | - | - | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| 封装形式 | - | - | IN-LINE | IN-LINE | IN-LINE |
| 峰值回流温度（摄氏度） | - | - | NOT SPECIFIED | NOT SPECIFIED | NOT SPECIFIED |
| 电源 | - | - | 5 V | 5 V | 5 V |
| 认证状态 | - | - | Not Qualified | Not Qualified | Not Qualified |
| 座面最大高度 | - | - | 5.08 mm | 5.08 mm | 5.08 mm |
| 最大供电电压 (Vsup) | - | - | 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 |
| 标称供电电压 (Vsup) | - | - | 5 V | 5 V | 5 V |
| 表面贴装 | - | - | NO | NO | NO |
| 技术 | - | - | CMOS | CMOS | CMOS |
| 温度等级 | - | - | MILITARY | INDUSTRIAL | INDUSTRIAL |
| 端子面层 | - | - | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) | Tin/Lead (Sn/Pb) |
| 端子形式 | - | - | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE |
| 端子节距 | - | - | 2.54 mm | 2.54 mm | 2.54 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 | - | - | 7.62 mm | 7.62 mm | 7.62 mm |
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