| PartNumber | MC74HC161ADG | MC74HC161ADR2G | MC74HC161ADTG |
| Description | Counter ICs Binary Counters 4Bit Asynchronous | Counter ICs Binary Counters 4Bit Asynchronous | Counter ICs LOG CMOS COUNTER 4BIT |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | Counter ICs | Counter ICs | Counter ICs |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOIC-16 | SOIC-16 | TSSOP-16 |
| Counter Type | Binary | Binary | Binary |
| Logic Family | 74HC | 74HC | 74HC |
| Number of Bits | 4 bit | 4 bit | 4 bit |
| Counting Method | Asynchronous | Asynchronous | Asynchronous |
| Operating Supply Voltage | 2 V to 6 V | 2 V to 6 V | 2 V to 6 V |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Series | MC74HC161A | MC74HC161A | MC74HC161A |
| Packaging | Tube | Reel | Tube |
| Operating Temperature Range | - 55 C to + 125 C | - 55 C to + 125 C | - 55 C to + 125 C |
| Brand | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Type | Counter ICs | Counter ICs | Counter ICs |
| Factory Pack Quantity | 48 | 2500 | 96 |
| Subcategory | Counter ICs | Counter ICs | Counter ICs |
| Unit Weight | 0.023492 oz | 0.023492 oz | 0.006102 oz |