Overview
The SN74LS123DRG4 is a dual retriggerable monostable multivibrator produced by Texas Instruments. It is part of the 74LS logic family and is designed for use in digital circuits where precise timing and pulse generation are required. This component is particularly suited for applications in industrial automation, consumer electronics, and automotive systems. Its key selling points include its ability to be retriggered, which allows for flexible pulse width control, and its robust performance across a wide temperature range.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Family | LS | ||
| Logic Type | Monostable Multivibrator | ||
| Number of Elements per Chip | 2 | ||
| Input Bias Current (Max) | 12 | mA | |
| Propagation Delay Time | 56 | ns | |
| High Level Output Current | -0.4 | mA | |
| Low Level Output Current | 8 | mA | |
| Maximum Supply Voltage | 5.25 | V | |
| Minimum Supply Voltage | 4.75 | V | |
| Maximum Operating Temperature | 70 | °C | |
| Minimum Operating Temperature | 0 | °C | |
| Package | SOIC-16 |
Key Features
- Dual retriggerable monostable multivibrator for flexible pulse width control.
- Wide operating temperature range from 0°C to 70°C.
- Low power consumption with high efficiency.
- Compatible with standard LS logic family interfaces.
- Robust performance in various environmental conditions.
Applications
The SN74LS123DRG4 is widely used in various fields including industrial automation for timing and control circuits, consumer electronics for pulse generation, and automotive systems for sensor interfacing and timing applications. Its ability to provide precise and adjustable timing makes it ideal for applications requiring reliable and consistent performance.
Q & A
What is the operating voltage range of SN74LS123DRG4?
The operating voltage range is from 4.75V to 5.25V.
Can SN74LS123DRG4 be retriggered?
Yes, it is a dual retriggerable monostable multivibrator.
What is the propagation delay of SN74LS123DRG4?
The propagation delay is 56 ns.
What is the maximum operating temperature for SN74LS123DRG4?
The maximum operating temperature is 70°C.
What package does SN74LS123DRG4 come in?
It comes in an SOIC-16 package.
Is SN74LS123DRG4 RoHS compliant?
Yes, it is RoHS compliant.
What is the typical application of SN74LS123DRG4?
It is typically used in timing and control circuits in industrial automation and consumer electronics.
What is the input bias current for SN74LS123DRG4?
The input bias current is up to 12 mA.
Can SN74LS123DRG4 operate at low temperatures?
Yes, it can operate at temperatures as low as 0°C.
What is the logic type of SN74LS123DRG4?
It is a monostable multivibrator.
