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| PartNumber | MC74HC161ADG | MC74HC161ADR2G | MC74HC161ADR2 |
| Description | Counter ICs Binary Counters 4Bit Asynchronous | Counter ICs Binary Counters 4Bit Asynchronous | IC COUNTER 4BIT PRESET 16SOIC |
| Manufacturer | ON Semiconductor | ON Semiconductor | - |
| Product Category | Counter ICs | Counter ICs | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOIC-16 | SOIC-16 | - |
| Counter Type | Binary | Binary | - |
| Logic Family | 74HC | 74HC | - |
| Number of Bits | 4 bit | 4 bit | - |
| Counting Method | Asynchronous | Asynchronous | - |
| Operating Supply Voltage | 2 V to 6 V | 2 V to 6 V | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Series | MC74HC161A | MC74HC161A | - |
| Packaging | Tube | Reel | - |
| Operating Temperature Range | - 55 C to + 125 C | - 55 C to + 125 C | - |
| Brand | ON Semiconductor | ON Semiconductor | - |
| Product Type | Counter ICs | Counter ICs | - |
| Factory Pack Quantity | 48 | 2500 | - |
| Subcategory | Counter ICs | Counter ICs | - |
| Unit Weight | 0.023492 oz | 0.023492 oz | - |