The 74AC161SCX is a 16-bit binary counter from Fairchild, operating within an industrial temperature range of -40°C to 85°C. It has a nominal supply voltage of 3V and a maximum supply voltage of 6V. The counter features a positive edge trigger and a count direction of up. It has a maximum frequency of 60 MHz and a propagation delay of 13.5 ns. The device is packaged in a 16-pin SOP package with a load capacitance of 50 pF.
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Fairchild 74AC161SCX technical specifications.
| Max Operating Temperature | 85 |
| Number of Terminals | 16 |
| Min Operating Temperature | -40 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDSO-G16 |
| Width | 3.9 |
| Length | 9.9 |
| Pin Count | 16 |
| Number of Functions | 1 |
| Temperature Grade | INDUSTRIAL |
| Supply Voltage-Nom (Vsup) | 3 |
| Supply Voltage-Max (Vsup) | 6 |
| Supply Voltage-Min (Vsup) | 2 |
| Logic IC Type | BINARY COUNTER |
| Family | AC |
| Propagation Delay (tpd) | 13.5 |
| Number of Bits | 4 |
| Max I(ol) | 0.012 |
| Load Capacitance | 50 |
| Count Direction | UP |
| Trigger Type | POSITIVE EDGE |
| fmax-Min | 95 |
| Max Frequency@Nom-Sup | 60000000 |
| RoHS | Yes |
| HTS Code | 8542.39.00.01 |
| REACH | unknown |
| Military Spec | False |
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