| PartNumber | 74ACT161SCX | 74ACT161SC | 74ACT161SJ |
| Description | Counter Shift Registers Syn Binary Counter | Counter Shift Registers Syn Binary Counter | IC COUNTER BINARY SYNC 16SOP |
| Manufacturer | ON Semiconductor | ON Semiconductor | - |
| Product Category | Counter Shift Registers | Counter Shift Registers | - |
| RoHS | Y | Y | - |
| Counter Type | Binary | Binary | - |
| Counting Sequence | Up | Up | - |
| Number of Circuits | 1 | 1 | - |
| Number of Bits | 4 bit | 4 bit | - |
| Package / Case | SOIC-16 | SOIC-16 | - |
| Logic Family | 74ACT | 74ACT | - |
| Logic Type | CMOS | CMOS | - |
| Number of Input Lines | 4 | 4 | - |
| Propagation Delay Time | 10.5 ns | 10.5 ns | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Reel | Tube | - |
| Function | Synchronous Presettable Binary Counter | Counter | - |
| Width | 4 mm | 4 mm | - |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Number of Output Lines | 4 | 4 | - |
| Operating Supply Voltage | 4.5 V to 5.5 V | 4.5 V to 5.5 V | - |
| Product Type | Counter Shift Registers | Counter Shift Registers | - |
| Factory Pack Quantity | 2500 | 48 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Part # Aliases | 74ACT161SCX_NL | 74ACT161SC_NL | - |
| Unit Weight | 0.023492 oz | 0.023492 oz | - |