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| Part Number | CD4021BF | CD4021BM | CD4021BK | CD4021BE |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Harris Corporation | Texas Instruments |
| Product Status | Active | Active | Active | Active |
| Logic Type | - | Shift Register | Shift Register | Shift Register |
| Output Type | - | Push-Pull | Push-Pull | Push-Pull |
| Number of Elements | - | 1 | 1 | 1 |
| Number of Bits per Element | - | 8 | 8 | 8 |
| Function | - | Parallel or Serial to Serial | Serial to Parallel, Serial | Parallel or Serial to Serial |
| Voltage - Supply | - | 3V ~ 18V | 3V ~ 18V | 3V ~ 18V |
| Operating Temperature | - | -55°C ~ 125°C | -55°C ~ 125°C (TA) | -55°C ~ 125°C |
| Mounting Type | - | Surface Mount | Surface Mount | Through Hole |
| Package / Case | - | 16-SOIC (0.154", 3.90mm Width) | 16-CFlatPack | 16-DIP (0.300", 7.62mm) |
| Supplier Device Package | - | 16-SOIC | 16-CFP | 16-PDIP |