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| PartNumber | DM74ALS161BMX | DM74ALS161BM | DM74ALS161BMX SOP3.9 |
| Description | Counter Shift Registers Syn 4-Bit Binary Ctr | Counter Shift Registers Syn 4-Bit Binary Ctr | |
| Manufacturer | ON Semiconductor | ON Semiconductor | - |
| Product Category | Counter Shift Registers | Counter Shift Registers | - |
| RoHS | Y | T | - |
| Counter Type | Decade | Decade | - |
| Counting Sequence | Up | Up | - |
| Number of Circuits | 1 | 1 | - |
| Number of Bits | 4 bit | 4 bit | - |
| Package / Case | SOIC-16 | SOIC-16 | - |
| Logic Family | 74ALS | 74ALS | - |
| Logic Type | Bipolar | Bipolar | - |
| Number of Input Lines | 4 | 4 | - |
| Propagation Delay Time | 20 ns | 20 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 | Reel | Tube | - |
| Function | Synchronous 4 Bit 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 | DM74ALS161BMX_NL | DM74ALS161BM_NL | - |
| Unit Weight | 0.023492 oz | 0.023492 oz | - |