| PartNumber | HEF4021BTTJ | HEF4021BTT-Q100J |
| Description | Counter Shift Registers 8-bit static shift register | Counter Shift Registers 8-bit static shift register |
| Manufacturer | Nexperia | Nexperia |
| Product Category | Counter Shift Registers | Counter Shift Registers |
| RoHS | Y | Y |
| Counting Sequence | Parallel to Serial | - |
| Number of Circuits | 1 | - |
| Number of Bits | 8 bit | - |
| Package / Case | TSSOP-16 | - |
| Logic Family | HEF | - |
| Logic Type | Shift Register | - |
| Number of Input Lines | 9 | - |
| Propagation Delay Time | 40 ns | - |
| Supply Voltage Min | 3 V | - |
| Supply Voltage Max | 15 V | - |
| Minimum Operating Temperature | - 40 C | - |
| Maximum Operating Temperature | + 125 C | - |
| Packaging | Reel | Reel |
| Function | Shift Register | - |
| Product | Shift Registers | - |
| Brand | Nexperia | Nexperia |
| Mounting Style | SMD/SMT | - |
| Number of Output Lines | 3 Output | - |
| High Level Output Current | - 4.2 mA | - |
| Low Level Output Current | 4.2 mA | - |
| Operating Supply Voltage | 3 V to 15 V | - |
| Product Type | Counter Shift Registers | Counter Shift Registers |
| Factory Pack Quantity | 2500 | 2500 |
| Subcategory | Logic ICs | Logic ICs |
| Unit Weight | 0.006102 oz | - |
| Qualification | - | AEC-Q100 |