Overview
The SN74LV4040ARGYR is a 12-bit asynchronous binary counter produced by Texas Instruments, a leading manufacturer in the semiconductor industry. This integrated circuit (IC) falls under the category of logic counters and dividers, designed for applications requiring precise counting and timing operations. It is particularly suitable for use in digital systems where low power consumption and high-speed performance are critical. The SN74LV4040ARGYR is available in a compact 16-VQFN (4x3.5 mm) package, making it ideal for space-constrained designs. Its target user groups include engineers and designers working on consumer electronics, industrial automation, and embedded systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Type | Binary Counter | - | - |
| Number of Elements | 1 | - | - |
| Bits per Element | 12 | - | - |
| Reset | Asynchronous | - | - |
| Timing | Asynchronous | - | - |
| Count Rate | 95 | MHz | - |
| Trigger Type | Negative Edge | - | - |
| Supply Voltage | 2 to 5.5 | V | - |
| Operating Temperature | -40 to 85 | °C | - |
| Mounting Type | Surface Mount | - | - |
| Package/Case | 16-VFQFN Exposed Pad | - | - |
| Supplier Device Package | 16-VQFN (4x3.5) | - | - |
Key Features
- 12-bit asynchronous binary counter for high-precision counting operations.
- Supports a wide supply voltage range from 2V to 5.5V, ensuring compatibility with various systems.
- High-speed operation with a count rate of up to 95 MHz.
- Asynchronous reset and timing for flexible control.
- Compact 16-VQFN package for space-efficient designs.
- Robust performance across a wide temperature range (-40°C to 85°C).
Applications
The SN74LV4040ARGYR is widely used in applications requiring precise counting and timing, such as frequency division, digital clocks, and event counting. It is also suitable for use in consumer electronics, industrial automation, and embedded systems. Its high-speed operation and low power consumption make it an ideal choice for battery-powered devices and high-performance digital systems.
Q & A
1. What is the logic type of the SN74LV4040ARGYR?
The SN74LV4040ARGYR is a binary counter.
2. What is the maximum count rate of this IC?
The maximum count rate is 95 MHz.
3. What is the operating voltage range?
The operating voltage range is 2V to 5.5V.
4. Is the reset function synchronous or asynchronous?
The reset function is asynchronous.
5. What is the package type of the SN74LV4040ARGYR?
It comes in a 16-VQFN (4x3.5 mm) package.
6. What is the temperature range for operation?
The operating temperature range is -40°C to 85°C.
7. How many bits does each element have?
Each element has 12 bits.
8. What is the trigger type for counting?
The trigger type is negative edge.
9. Is this IC suitable for surface mount applications?
Yes, it is designed for surface mount applications.
10. What are typical applications for this IC?
Typical applications include frequency division, digital clocks, and event counting.
