Synchronous up/down decade counter, featuring a 4-bit bidirectional count and positive edge trigger. This logic IC operates within a commercial temperature grade from 0°C to 70°C, with a nominal supply voltage of 5V (4.75V to 5.25V). It boasts a maximum operating frequency of 20MHz and a propagation delay of 36ns. The component is housed in a 16-terminal, dual in-line package (R-PDIP-T16) with a maximum output current (Iol) of 8mA.
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Texas Instruments SN74LS190N technical specifications.
| Max Operating Temperature | 70 |
| Number of Terminals | 16 |
| Min Operating Temperature | 0 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDIP-T16 |
| Width | 7.62 |
| Length | 19.305 |
| 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 | DECADE COUNTER |
| Family | LS |
| Propagation Delay (tpd) | 36 |
| Number of Bits | 4 |
| Max I(ol) | 0.008 |
| Load Capacitance | 15 |
| Power Supply Current-Max (ICC) | 35 |
| Count Direction | BIDIRECTIONAL |
| Trigger Type | POSITIVE EDGE |
| fmax-Min | 20 |
| Max Frequency@Nom-Sup | 20000000 |
| RoHS | No |
| Lead Free | No |
| HTS Code | 8542.39.00.01 |
| REACH | not_compliant |
| Military Spec | False |
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