| Part Number | CD4020BPW | CD4029BPW | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | Logic - Counters, Dividers | Logic - Counters, Dividers | 
|   |   | |
| Product Status | Active | Obsolete | 
| Logic Type | Binary Counter | Binary Counter, Decade | 
| Direction | Up | Up, Down | 
| Number of Elements | 1 | 1 | 
| Number of Bits per Element | 14 | 4 | 
| Reset | Asynchronous | Asynchronous | 
| Timing | - | Synchronous | 
| Count Rate | 24 MHz | 11 MHz | 
| Trigger Type | Negative Edge | Positive Edge | 
| 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-TSSOP (0.173", 4.40mm Width) | 16-TSSOP (0.173", 4.40mm Width) | 
| Supplier Device Package | 16-TSSOP | 16-TSSOP |