| PartNumber | 74HCT166D,653 | 74HCT166D,652 | 74HCT166D-Q100J |
| Description | Counter Shift Registers 8-BIT S/PI-SO SHIFT | Counter Shift Registers 8-BIT S/PI-SO SHIFT | Counter Shift Registers 8-bit parallel-in/ serialout shft rgstr |
| Manufacturer | Nexperia | Nexperia | Nexperia |
| Product Category | Counter Shift Registers | Counter Shift Registers | Counter Shift Registers |
| RoHS | Y | Y | Y |
| Counting Sequence | Serial/Parallel to Serial | Serial/Parallel to Serial | Parallel to Serial |
| Number of Circuits | 1 | 1 | 8 |
| Number of Bits | 8 bit | 8 bit | - |
| Package / Case | SO-16 | SO-16 | SO-16 |
| Logic Family | HCT | HCT | 74HCT |
| Logic Type | CMOS | CMOS | TTL |
| Number of Input Lines | 9 | 9 | 9 |
| Propagation Delay Time | 23 ns | 23 ns | 50 ns |
| Supply Voltage Min | 4.5 V | 4.5 V | 4.5 V |
| Supply Voltage Max | 5.5 V | 5.5 V | 6 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Packaging | Reel | Tube | Reel |
| Function | Shift Register | Shift Register | 8 Bit Parallel In Serial Out Shift Register |
| Width | 4 mm | 4 mm | - |
| Brand | Nexperia | Nexperia | Nexperia |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Number of Output Lines | 1 | 1 | 1 |
| Product Type | Counter Shift Registers | Counter Shift Registers | Counter Shift Registers |
| Factory Pack Quantity | 2500 | 50 | 2500 |
| Subcategory | Logic ICs | Logic ICs | Logic ICs |
| Part # Aliases | 74HCT166D-T | 74HCT166D | - |
| Unit Weight | 0.008818 oz | 0.008818 oz | 0.007079 oz |
| Output Type | - | - | Serial |
| Qualification | - | - | AEC-Q100 |
| Input Type | - | - | Parallel |
| Operating Supply Voltage | - | - | 5 V |
| Triggering Type | - | - | Positive Edge |