The 74LS273P-E is an octal D-type flip-flop with clear, manufactured by Renesas Electronics America. It is a member of the 74LS series of logic gates, known for its low-power Schottky technology. This device is commonly used for temporary data storage and parallel data transfer applications.
Applications:
- Data Storage: Used as a register for storing data in digital systems.
- Parallel Data Transfer: Enables the transfer of multiple bits of data simultaneously.
- Memory Addressing: Can be used as part of a memory address decoder.
- Sequencers: Implemented in sequence generators and control circuits.
- Microcontroller Peripherals: Often found in microcontroller systems for I/O interfacing.
Features:
- Type: Octal D-Type Flip-Flop
- Number of Flip-Flops: 8
- Trigger Type: Positive-Edge Triggered
- Clear Input: Asynchronous Clear Input (CLR)
- Output Type: 3-State Outputs
- Logic Family: LS (Low-Power Schottky)
- Supply Voltage: 4.75V to 5.25V
- Operating Temperature Range: 0°C to +70°C
- Package: DIP-20 (Plastic Dual In-Line Package)
Benefits:
- Efficient Data Storage: Provides a simple and effective way to store data temporarily.
- Parallel Operation: Enables high-speed parallel data transfer.
- Asynchronous Clear: Allows for immediate clearing of the register.
- TTL Compatibility: Compatible with other TTL logic devices.
- Wide Availability: Widely available and commonly used in digital logic design.
Additional Details:
The 74LS273P-E features eight independent D-type flip-flops, each with a D (data) input and a Q (output). Data is transferred from the D input to the Q output on the positive-going edge of the clock (CLK) input. The clear (CLR) input, when low, asynchronously resets all flip-flops, forcing their Q outputs to a low state, regardless of the clock or data inputs. The device is housed in a standard 20-pin DIP package. Due to its 3-state outputs, this device is suitable for bus-oriented applications.