| PartNumber | CD4521BPWR | CD4521BPWRG4 | CD4521BPWRE4 |
| Description | Multipliers / Dividers CMOS 24-Stage Frequency Divider | Multipliers / Dividers CMOS 24Stage Freq Divider | Multipliers / Dividers CMOS 24-Stage Frequency Divider |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Multipliers / Dividers | Multipliers / Dividers | Multipliers / Dividers |
| RoHS | Y | Y | Y |
| Product | Divider | Divider | Divider |
| Logic Family | CMOS | CMOS | CMOS |
| Operating Supply Voltage | 3 V to 18 V | - | 3 V to 18 V |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TSSOP-16 | TSSOP-16 | TSSOP-16 |
| Packaging | Reel | Reel | Reel |
| Number of Circuits | 1 Circuit | 1 Circuit | 1 Circuit |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Logic Type | Rate Multipliers, Frequency Dividers & Timers | - | Rate Multipliers, Frequency Dividers & Timers |
| Product Type | Multipliers / Dividers | Multipliers / Dividers | Multipliers / Dividers |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Unit Weight | 0.006102 oz | 0.006102 oz | 0.006102 oz |