The DM74LS76N is a dual J-K flip-flop with preset and clear, belonging to the Low-Power Schottky (LS) family of TTL logic devices. Manufactured by Texas Instruments (formerly National Semiconductor), this device provides two independent J-K flip-flops in a single package. It's designed for applications requiring versatile sequential logic functions.
Applications:
- Counters: Used in synchronous and asynchronous counter designs.
- Shift Registers: Implemented in shift registers for data storage and manipulation.
- Control Circuits: Applied in control logic for sequencing and timing operations.
- Frequency Dividers: Utilized in frequency divider circuits.
- Data Storage: Used for temporary data storage.
Features:
- Dual J-K Flip-Flops: Contains two independent J-K flip-flops.
- Preset and Clear Inputs: Each flip-flop has independent preset and clear inputs.
- Negative-Edge Triggering: Triggered on the negative-going transition of the clock signal.
- Low-Power Schottky Technology: Offers reduced power consumption compared to standard TTL.
- TTL Compatibility: Compatible with other TTL logic devices.
Benefits:
- Versatile Logic Functionality: Provides flexible J-K flip-flop functionality for various applications.
- Independent Control: Preset and clear inputs allow independent control of each flip-flop.
- Reduced Power Consumption: Low-power Schottky technology reduces power requirements.
- Simplified System Design: The dual configuration reduces component count.
Technical Specifications:
The DM74LS76N operates with a supply voltage of 5V. It is available in a 16-pin DIP package. Switching speeds are in the nanosecond range. Consult the official Texas Instruments datasheet for complete specifications.