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| Part Number | MC14521BFG | MC14526BFG | MC14521BDG | MC14521BF |
|---|---|---|---|---|
| Manufacturer | onsemi | onsemi | onsemi | onsemi |
| Product Status | Obsolete | Obsolete | Active | Active |
| Logic Type | Divide-by-2 | Binary Counter | Divide-by-2 | - |
| Direction | - | Down | - | - |
| Number of Elements | 1 | 1 | 1 | - |
| Number of Bits per Element | 24 | 4 | 24 | - |
| Reset | Asynchronous | Asynchronous | Asynchronous | - |
| Timing | - | - | - | - |
| Count Rate | 12 MHz | 6.6 MHz | 12 MHz | - |
| Trigger Type | Negative Edge | Positive, Negative | Negative Edge | - |
| Voltage - Supply | 3 V ~ 18 V | 3 V ~ 18 V | 3 V ~ 18 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 (0.209", 5.30mm Width) | 16-SOIC (0.209", 5.30mm Width) | 16-SOIC (0.154", 3.90mm Width) | - |
| Supplier Device Package | 16-SOEIAJ | 16-SOEIAJ | 16-SOIC | - |
