| Part Number | MC14521BF | MC14521BD | 
|---|---|---|
| Manufacturer | onsemi | onsemi | 
| Category | Logic - Counters, Dividers | Logic - Counters, Dividers | 
|   |   | |
| Product Status | Active | Obsolete | 
| Logic Type | - | Divide-by-2 | 
| Direction | - | - | 
| Number of Elements | - | 1 | 
| Number of Bits per Element | - | 24 | 
| Reset | - | Asynchronous | 
| Timing | - | - | 
| Count Rate | - | 12 MHz | 
| Trigger Type | - | Negative Edge | 
| Voltage - Supply | - | 3 V ~ 18 V | 
| Operating Temperature | - | -55°C ~ 125°C | 
| Mounting Type | - | Surface Mount | 
| Package / Case | - | 16-SOIC (0.154", 3.90mm Width) | 
| Supplier Device Package | - | 16-SOIC |