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| Part Number | DM74LS393N | DM74LS293N | DM74LS393J | DM74LS393M |
|---|---|---|---|---|
| Manufacturer | onsemi | National Semiconductor | National Semiconductor | Fairchild Semiconductor |
| Product Status | Obsolete | Active | Active | Obsolete |
| Logic Type | Binary Counter | - | - | Binary Counter |
| Direction | Up | - | - | Up |
| Number of Elements | 2 | - | - | 2 |
| Number of Bits per Element | 4 | - | - | 4 |
| Reset | Asynchronous | - | - | Asynchronous |
| Timing | - | - | - | - |
| Count Rate | 25 MHz | - | - | 25 MHz |
| Trigger Type | Negative Edge | - | - | Negative Edge |
| Voltage - Supply | 4.75 V ~ 5.25 V | - | - | 4.75 V ~ 5.25 V |
| Operating Temperature | 0°C ~ 70°C | - | - | 0°C ~ 70°C |
| Mounting Type | Through Hole | - | - | Surface Mount |
| Package / Case | 14-DIP (0.300", 7.62mm) | - | - | 14-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 14-MDIP | - | - | 14-SOIC |
