| PartNumber | 74F161ASC | 74F161ASJ | 74F161ASCX |
| Description | Counter Shift Registers Syn 4-Bit Binary Ctr | Counter Shift Registers Syn 4-Bit Binary Ctr | IC BINARY COUNTER SYNC 16SOIC |
| Manufacturer | ON Semiconductor | ON Semiconductor | Fairchild Semiconductor |
| Product Category | Counter Shift Registers | Counter Shift Registers | Logic - Counters, Dividers |
| 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 | SOP-16 | - |
| Logic Family | 74F | 74F | - |
| Logic Type | Bipolar | Bipolar | Binary Counter |
| Number of Input Lines | 4 | 4 | - |
| Propagation Delay Time | 10 ns | 10 ns | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Packaging | Tube | Tube | Tape & Reel (TR) |
| Function | Counter | Counter | - |
| Width | 4 mm | 5.3 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 | 48 | 47 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Part # Aliases | 74F161ASC_NL | 74F161ASJ_NL | - |
| Unit Weight | 0.023492 oz | 0.008536 oz | - |
| Series | - | - | 74F |
| Package Case | - | - | 16-SOIC (0.154", 3.90mm Width) |
| Operating Temperature | - | - | 0°C ~ 70°C |
| Mounting Type | - | - | Surface Mount |
| Direction | - | - | Up |
| Voltage Supply | - | - | 4.5 V ~ 5.5 V |
| Supplier Device Package | - | - | 16-SOIC |
| Number of Elements | - | - | 1 |
| Number of Bits per Element | - | - | 4 |
| Reset | - | - | Asynchronous |
| Timing | - | - | Synchronous |
| Count Rate | - | - | 120MHz |
| Trigger Type | - | - | Positive Edge |