Overview
The SN74LV123ADR, manufactured by Texas Instruments, is a dual retriggerable monostable multivibrator designed for applications requiring precise timing control. This IC belongs to the LV logic family and is widely used in digital systems for pulse generation and timing functions. Its compact SOP-16 package and low power consumption make it suitable for portable and space-constrained applications. The SN74LV123ADR is RoHS compliant, ensuring it meets environmental standards, and is targeted at industries such as consumer electronics, automotive, and industrial automation.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Type | Monostable Multivibrator | - | Dual retriggerable |
| Supply Voltage | 2 to 5.5 | V | Wide operating range |
| Supply Current (Max) | 0.02 | mA | Low power consumption |
| Propagation Delay | 14, 24.1, 36 | ns | Multiple values depending on conditions |
| Output Current (High) | -12 | mA | Sink capability |
| Output Current (Low) | 12 | mA | Source capability |
| Operating Temperature | -40 to +125 | °C | Wide temperature range |
| Package | SOP-16 | - | Surface mount |
| Dimensions | 9.9 x 3.91 x 1.58 | mm | Compact size |
| Factory Pack Quantity | 2500 | - | Reel packaging |
Key Features
- Dual retriggerable monostable multivibrator for precise timing control.
- Wide supply voltage range (2V to 5.5V) for versatile applications.
- Low power consumption with a maximum supply current of 0.02 mA.
- Schmitt-trigger inputs for noise immunity and slow input transition handling.
- Supports mixed-mode voltage operation for compatibility with different logic levels.
- Ioff feature for partial power-down mode operation.
- ESD protection exceeding JESD 22 standards for enhanced reliability.
Applications
The SN74LV123ADR is ideal for a variety of applications, including:
- Consumer Electronics: Used in devices such as Blu-ray players, home theaters, and digital cameras for timing and pulse generation.
- Automotive: Integrated into systems like GPS navigation and infotainment for reliable timing functions.
- Industrial Automation: Employed in control systems and machinery for precise timing operations.
- Computing: Utilized in desktops, laptops, and servers for power management and signal processing.
- Networking: Applied in network-attached storage (NAS) and wireless devices for synchronization and timing.
Q & A
1. What is the operating voltage range of the SN74LV123ADR?
The SN74LV123ADR operates within a voltage range of 2V to 5.5V.
2. What is the maximum supply current of this IC?
The maximum supply current is 0.02 mA.
3. Does the SN74LV123ADR support mixed-mode voltage operation?
Yes, it supports mixed-mode voltage operation for compatibility with different logic levels.
4. What is the propagation delay of this device?
The propagation delay values are 14 ns, 24.1 ns, and 36 ns, depending on specific conditions.
5. Is the SN74LV123ADR RoHS compliant?
Yes, it is RoHS compliant, ensuring it meets environmental standards.
6. What is the package type of this IC?
The SN74LV123ADR comes in an SOP-16 package.
7. What are the typical applications of this device?
Typical applications include consumer electronics, automotive systems, industrial automation, and computing.
8. Does the SN74LV123ADR have ESD protection?
Yes, it offers ESD protection exceeding JESD 22 standards.
9. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
10. How many units are included in a factory pack?
The factory pack contains 2500 units.
