The SN74LS161AMR1 is a 16-bit binary counter with a supply voltage range of 4.75 to 5.25V. It operates over a commercial temperature range of 0 to 70°C. The counter has a propagation delay of 27ns and a maximum frequency of 25MHz. It is available in a 16-pin SOP package.
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| Max Operating Temperature | 70 |
| Number of Terminals | 16 |
| Min Operating Temperature | 0 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDSO-G16 |
| Width | 5.275 |
| Length | 10.2 |
| Pin Count | 16 |
| Number of Functions | 1 |
| Temperature Grade | COMMERCIAL |
| Supply Voltage-Nom (Vsup) | 5 |
| Supply Voltage-Max (Vsup) | 5.25 |
| Supply Voltage-Min (Vsup) | 4.75 |
| Logic IC Type | BINARY COUNTER |
| Family | LS |
| Propagation Delay (tpd) | 27 |
| Number of Bits | 4 |
| Count Direction | UP |
| Trigger Type | POSITIVE EDGE |
| fmax-Min | 25 |
| Lead Free | No |
| REACH | unknown |
| Military Spec | False |
