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| Part Number | MC74HC390D | MC74HC393D | MC74HC390AD |
|---|---|---|---|
| Manufacturer | onsemi | onsemi | onsemi |
| Product Status | Active | Active | Obsolete |
| Logic Type | Counter, Decade | Binary Counter | Counter, Decade |
| Direction | - | Up | - |
| Number of Elements | 2 | 2 | 2 |
| Number of Bits per Element | 4 | 4 | 4 |
| Reset | Asynchronous | Asynchronous | Asynchronous |
| Timing | - | - | - |
| Count Rate | 50 MHz | 50 MHz | 50 MHz |
| Trigger Type | Negative Edge | Negative Edge | Negative Edge |
| Voltage - Supply | 2 V ~ 6 V | 2 V ~ 6 V | 2 V ~ 6 V |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) | 16-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 16-SOIC | 14-SOIC | 16-SOIC |
