The SN74HC73N is a high-performance, dual JK flip-flop integrated circuit from Texas Instruments, designed to operate in a wide range of digital applications. This device features two identical JK flip-flops with individual J, K, clock (CLK), and clear (CLR) inputs. Each flip-flop is capable of toggle action, providing the user with a versatile tool for constructing counters, shift registers, and control circuits.
Key Features
- Wide Operating Voltage Range: The SN74HC73N operates at a voltage range of 2V to 6V, making it compatible with TTL levels and suitable for battery-operated devices.
- High-Current Outputs: With the ability to drive up to 5.2 mA at the output, this IC can directly drive LEDs and other low-power devices.
- Low Power Consumption: Its low power consumption is ideal for portable electronics, where power efficiency is crucial.
- Edge-Triggered Flip-Flop: The flip-flop action is controlled by the clock pulse, ensuring precise timing and synchronization within digital circuits.
- Direct Clear Input: A low-level at the clear input sets the Q output low and the Q̅ output high, regardless of the other inputs, providing a convenient reset feature.
Applications
The SN74HC73N is suitable for a broad array of applications, such as:
- Counters and dividers
- Control systems
- Toggle circuits
- Data storage and transfer
- Pulse shaping
Technical Specifications
| Parameter |
Value |
| Package Type |
PDIP-14 |
| Operating Temperature |
-40°C to 85°C |
| Propagation Delay Time |
Typically 13 ns at 5V |
| Output Current |
±5.2 mA |
For engineers and designers looking for a reliable and versatile JK flip-flop, the SN74HC73N from Texas Instruments offers a perfect balance of performance and power efficiency, packed in a robust PDIP-14 package.