| PartNumber | 74VCX16721MTD | 74VCX16722MTD | 74VCX16721MTDX |
| Description | Flip Flops 20-Bit D Flip-Flop | Flip Flops 22-Bit Register | IC FF D-TYPE SNGL 20BIT 56TSSOP |
| Manufacturer | ON Semiconductor | ON Semiconductor | - |
| Product Category | Flip Flops | Flip Flops | - |
| RoHS | Y | Y | - |
| Number of Circuits | 1 | 1 | - |
| Logic Family | 74VC | 74VC | - |
| Logic Type | D-Type Flip-Flop | Register | - |
| Polarity | Non-Inverting | Non-Inverting | - |
| Input Type | Single-Ended | Single-Ended | - |
| Output Type | Single-Ended | Single-Ended | - |
| Propagation Delay Time | 8.8 ns | 9.2 ns | - |
| High Level Output Current | - 24 mA | - 24 mA | - |
| Low Level Output Current | 24 mA | 24 mA | - |
| Supply Voltage Min | 1.4 V | 1.65 V | - |
| Supply Voltage Max | 3.6 V | 3.6 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | TSSOP-56 | TSSOP-64 | - |
| Packaging | Tube | Tube | - |
| Function | Flip-Flop | Register | - |
| Height | 0.95 mm | 0.9 mm | - |
| Length | 14 mm | 17 mm | - |
| Quiescent Current | 20 uA | 20 uA | - |
| Width | 6.1 mm | 6.1 mm | - |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | - |
| Number of Channels | 20 | 22 | - |
| Number of Input Lines | 2 | 2 | - |
| Number of Output Lines | 20 | 22 | - |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Voltage | 1.4 V to 3.6 V | 1.65 V to 3.6 V | - |
| Product Type | Flip Flops | Flip Flops | - |
| Factory Pack Quantity | 34 | 28 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Unit Weight | 0.026103 oz | 0.009263 oz | - |