| Part Number | CD4521BNSR | CD4520BNSR |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Category | Logic - Counters, Dividers | Logic - Counters, Dividers |
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| Product Status | Active | Active |
| Logic Type | Divide-by-2 | Binary Counter |
| Direction | - | Up |
| Number of Elements | 1 | 2 |
| Number of Bits per Element | 24 | 4 |
| Reset | Asynchronous | Asynchronous |
| Timing | - | Synchronous |
| Count Rate | 13 MHz | 8 MHz |
| Trigger Type | Negative Edge | Positive, Negative |
| Voltage - Supply | 3 V ~ 18 V | 3 V ~ 18 V |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 16-SOIC (0.209", 5.30mm Width) | 16-SOIC (0.209", 5.30mm Width) |
| Supplier Device Package | 16-SO | 16-SO |