Overview
The SN74LV8154PWR is a high-performance binary counter integrated circuit (IC) manufactured by Texas Instruments. It belongs to the 74LV series and is designed for surface-mount applications. This IC is widely used in digital logic circuits, offering reliable counting functionality with a focus on low-voltage operation. Its target user groups include electronics engineers and designers working on industrial automation, consumer electronics, and embedded systems. The SN74LV8154PWR stands out for its high-speed operation, low power consumption, and compact form factor, making it a competitive choice for modern electronic designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Type | Binary Counter | - | - |
| Direction | Up | - | - |
| Number of Elements | 2 | - | - |
| Bits per Element | 16 | - | - |
| Reset | No | - | - |
| Timing | No | - | - |
| Count Rate | 25 | MHz | - |
| Trigger Type | Positive Edge | - | - |
| Supply Voltage | 2 - 5.5 | V | - |
| Operating Temperature | -40 to 85 | °C | - |
| Mounting Type | Surface Mount | - | - |
| Package/Case | 20-TSSOP | - | 4.40mm wide |
Key Features
- High-Speed Operation: Supports counting rates up to 25 MHz, making it suitable for high-performance applications.
- Low Voltage Operation: Operates within a wide voltage range of 2 V to 5.5 V, ensuring compatibility with low-power systems.
- Compact Design: Available in a 20-TSSOP package, ideal for space-constrained designs.
- Reliable Counting: Provides accurate binary counting with positive-edge triggering.
- Robust Performance: Designed to operate in a temperature range of -40°C to 85°C, ensuring reliability in harsh environments.
Applications
The SN74LV8154PWR is versatile and finds applications in various fields, including:
- Industrial Automation: Used in control systems for counting and timing operations.
- Consumer Electronics: Integrated into devices like digital clocks, timers, and appliances.
- Embedded Systems: Employed in microcontroller-based projects for event counting.
- Automotive Electronics: Utilized in vehicle control modules for monitoring and counting signals.
Q & A
1. What is the maximum count rate of the SN74LV8154PWR?
The maximum count rate is 25 MHz.
2. What is the operating voltage range?
The IC operates within a voltage range of 2 V to 5.5 V.
3. Does the SN74LV8154PWR support reset functionality?
No, this IC does not include a reset feature.
4. What is the package type of this IC?
It is available in a 20-TSSOP package.
5. Is the SN74LV8154PWR suitable for high-temperature environments?
Yes, it can operate in temperatures ranging from -40°C to 85°C.
6. How many bits does each counter element have?
Each counter element is 16 bits wide.
7. What is the trigger type used in this IC?
It uses positive-edge triggering.
8. Can this IC be used in automotive applications?
Yes, it is suitable for automotive electronics due to its robust design.
9. Is the SN74LV8154PWR a surface-mount device?
Yes, it is designed for surface-mount applications.
10. What is the logic type of this IC?
It is a binary counter.
