The SN74LS423DR is a high-performance monostable multivibrator from Texas Instruments, designed to deliver precision timing and reliable performance in a wide range of electronic applications. This integrated circuit is part of the 7400 series logic devices, known for their robustness and versatility.
Key Features
- Dual Retriggerable Monostable Multivibrator: The SN74LS423DR contains two independent monostable multivibrators which can be triggered by either a positive or a negative pulse, providing flexibility in design.
- Direct Clear Input: A clear input is provided for each multivibrator, allowing the output pulse duration to be quickly terminated when necessary.
- Wide Supply Voltage Range: This device can operate from a supply voltage ranging from 4.75V to 5.25V, making it compatible with standard 5V systems.
- Standard Output Current: The SN74LS423DR can source or sink up to 8 mA at the output, allowing it to drive multiple loads or interface with other logic families.
- Low Power Consumption: Designed with low power Schottky technology, it ensures minimal power waste and heat generation.
- High Noise Immunity: The inherent design of the SN74LS423DR offers a high degree of immunity to electrical noise, a crucial feature for stable operation in electrically noisy environments.
Applications
The SN74LS423DR is ideal for use in a variety of timing, pulse shaping, and delay functions across numerous applications, including:
- Timing circuits
- Pulse generation
- Sequential logic operations
- Digital signal processing
- Industrial controls
- Automotive systems
Technical Specifications
| Parameter |
Value |
| Package Type |
SOIC |
| Number of Pins |
16 |
| Operating Temperature |
0°C to 70°C |
| Mounting Type |
Surface Mount |
With its robust design and dependable performance, the SN74LS423DR from Texas Instruments is a solid choice for designers seeking a reliable monostable multivibrator for their digital logic applications.