The 74HCT123D is a high-speed Si-gate CMOS device and is pin compatible with Low-power Schottky TTL (LSTTL). Manufactured by NXP Semiconductors, this integrated circuit is part of the 74HCT family, known for its robustness and compatibility with TTL integrated circuits.
Key Features
- Dual Retriggerable Monostable Multivibrator: The 74HCT123D contains two independent channels, each capable of functioning as a retriggerable/resettable multivibrator.
- Wide Supply Voltage Range: It operates on a supply voltage range from 4.5 V to 5.5 V, making it suitable for a variety of applications.
- High Noise Immunity: The device features a high noise immunity characteristic of CMOS devices, which is equivalent to 50% of the supply voltage (VCC).
- Low Power Consumption: Balancing speed and power, this IC has a typical low power consumption of 40 μA, which is ideal for power-sensitive designs.
- Output Pulse Width Control: By connecting an external resistor and capacitor, users can adjust the output pulse width, providing versatility in timing applications.
Applications
The 74HCT123D is utilized in a wide range of applications, including:
- Timing circuits
- Waveform generation
- Sequential logic operations
- Pulse shaping
- Industrial controls
Technical Specifications
Some of the technical specifications of the 74HCT123D include:
- Logic Family: HCT
- Logic Type: Monostable Multivibrator
- Number of Pins: 16
- Mounting Type: Surface Mount
- Package Type: SOIC
- Operating Temperature Range: -40°C to +125°C
Quality and Reliability
The 74HCT123D is designed to meet the stringent requirements of the electronics industry, providing reliability and performance. NXP's commitment to quality ensures that this device is a dependable choice for designers and engineers looking for a monostable multivibrator solution.
