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| Part Number | MM74C93N | MM74C193N | MM74C90N |
|---|---|---|---|
| Manufacturer | Fairchild Semiconductor | onsemi | onsemi |
| Product Status | Obsolete | Obsolete | Obsolete |
| Logic Type | Binary Counter | Binary Counter | Counter, Decade |
| Direction | Up | Up, Down | Up |
| Number of Elements | 1 | 1 | 1 |
| Number of Bits per Element | 4 | 4 | 4 |
| Reset | Asynchronous | Asynchronous | - |
| Timing | - | Synchronous | - |
| Count Rate | - | 10 MHz | 5 MHz |
| Trigger Type | Negative Edge | Positive Edge | Negative Edge |
| Voltage - Supply | 3 V ~ 15 V | 3 V ~ 15 V | 3 V ~ 15 V |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C |
| Mounting Type | Through Hole | Through Hole | Through Hole |
| Package / Case | 14-DIP (0.300", 7.62mm) | 16-DIP (0.300", 7.62mm) | 14-DIP (0.300", 7.62mm) |
| Supplier Device Package | 14-DIP | 16-PDIP | 14-MDIP |
