| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
13 pcs
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13 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Industrial Grade | |
| SVHC Present | |
| Tape & Reel |
The SN74LS390N is a dual 4-bit decade counter IC manufactured by Motorola Semiconductor. This component is part of the LS (Low-power Schottky) technology family, offering a balance of speed and low power consumption.
Key electrical specifications include bipolar input type and push-pull output type. It features a high-speed operation with a typical propagation delay (tpd) between 10 to 50 nanoseconds and a maximum count frequency of up to 35 MHz. The operating temperature range for this device is from 0°C to 70°C.
This counter IC is designed with individual clocks for A and B flip-flops, providing dual divide-by-two and divide-by-five counters. These can be configured to implement cycle lengths up to divide-by-100. The device also includes buffered outputs to reduce the possibility of collector commutation.
The SN74LS390N is available in several package options, including SOIC (16-pin), SOP (16-pin), and PDIP (16-pin). These dual 4-bit versions can significantly improve system densities by reducing the overall counter package count.
The SN74LS390N is a Dual 4-Bit Decade Counter.
The typical maximum count frequency is 35 MHz.
The operating temperature range is 0 to 70 °C.
The SN74LS390N is available in SOIC (16-pin), SOP (NS) (16-pin), and PDIP (N) (16-pin) packages.