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| Part Number | MM74HC393M | MM74HC393MX | MM74HC393N | MM74HC393J |
|---|---|---|---|---|
| Manufacturer | onsemi | Fairchild Semiconductor | Fairchild Semiconductor | National Semiconductor |
| Product Status | Obsolete | Obsolete | Obsolete | Active |
| Logic Type | Binary Counter | Binary Counter | Binary Counter | Binary Counter |
| Direction | Up | Up | Up | Up |
| Number of Elements | 2 | 2 | 2 | 2 |
| Number of Bits per Element | 4 | 4 | 4 | 4 |
| Reset | Asynchronous | Asynchronous | Asynchronous | Asynchronous |
| Timing | - | - | - | - |
| Count Rate | 50 MHz | 50 MHz | 50 MHz | 50 MHz |
| Trigger Type | Negative Edge | Negative Edge | Negative Edge | Negative Edge |
| Voltage - Supply | 2 V ~ 6 V | 2 V ~ 6 V | 2 V ~ 6 V | 2 V ~ 6 V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Through Hole | - |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) | 14-SOIC (0.154", 3.90mm Width) | 14-DIP (0.300", 7.62mm) | - |
| Supplier Device Package | 14-SOIC | 14-SOIC | 14-DIP | - |
