| PartNumber | SN74HC161NE4 | SN74HC161N | SN74HC161NG4 |
| Description | Counter ICs 4-Bit Synchronous Binary Counters | Counter ICs 4-Bit Synch Binary | IC COUNTER 4BIT SYNC BIN 16-DIP |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Counter ICs | Counter ICs | - |
| RoHS | Y | Y | - |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | PDIP-16 | PDIP-16 | - |
| Counter Type | Binary | Binary | - |
| Logic Family | HC | HC | - |
| Number of Bits | 4 bit | 4 bit | - |
| Counting Method | Asynchronous | Synchronous | - |
| Operating Supply Voltage | 2 V to 6 V | 2 V to 6 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Series | SN74HC161 | SN74HC161 | - |
| Packaging | Tube | Tube | - |
| Function | Counter | Counter | - |
| Operating Temperature Range | - 40 C to + 85 C | - 40 C to + 85 C | - |
| Output Current | +/- 5.2 mA | +/- 5.2 mA | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Product Type | Counter ICs | Counter ICs | - |
| Factory Pack Quantity | 25 | 25 | - |
| Subcategory | Counter ICs | Counter ICs | - |
| Unit Weight | 0.033570 oz | 0.033570 oz | - |
| Counting Sequence | - | Up | - |