Overview
The SN74HC193PWT, manufactured by Texas Instruments, is a high-performance 4-bit synchronous up/down binary counter. This integrated circuit (IC) is part of the 74HC series, known for its reliable logic and counter solutions. The SN74HC193PWT is designed for applications requiring precise counting operations, offering both synchronous counting and asynchronous reset capabilities. Its market positioning targets industrial automation, consumer electronics, and automotive systems, where accurate and efficient counting is essential. The product stands out for its high-speed operation, low power consumption, and robust design, making it a competitive choice in the logic counter segment.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Type | Binary Counter | - | Synchronous up/down |
| Direction | Up, Down | - | Dual clock |
| Bits | 4 | - | Per element |
| Reset | Asynchronous | - | Clear function |
| Count Rate | 24 | MHz | Maximum |
| Trigger Type | Positive Edge | - | - |
| Supply Voltage | 2 to 6 | V | - |
| Operating Temperature | -40 to 85 | °C | - |
| Package | TSSOP-16 | - | Surface mount |
Key Features
- High-speed synchronous counting with dual clock inputs.
- Asynchronous reset for immediate clearing of the counter.
- Low power consumption, ideal for battery-operated devices.
- Wide operating voltage range (2V to 6V) for versatile applications.
- Robust design ensuring reliable performance in harsh environments.
Applications
The SN74HC193PWT is widely used in industrial automation for precise counting in machinery and control systems. In consumer electronics, it is employed in devices like digital clocks and timers. Automotive applications include vehicle control systems and dashboard displays. Its ability to handle high-speed counting and low power consumption makes it suitable for portable and embedded systems.
Q & A
1. What is the maximum count rate of the SN74HC193PWT?
The maximum count rate is 24 MHz.
2. Does the SN74HC193PWT support asynchronous reset?
Yes, it features an asynchronous reset for immediate clearing.
3. What is the operating voltage range?
The operating voltage ranges from 2V to 6V.
4. Is the SN74HC193PWT suitable for automotive applications?
Yes, it is designed to meet the requirements of automotive systems.
5. What is the package type of the SN74HC193PWT?
It comes in a TSSOP-16 package.
6. Can the SN74HC193PWT operate in extreme temperatures?
Yes, it operates reliably from -40°C to 85°C.
7. How many bits does the SN74HC193PWT handle?
It is a 4-bit counter.
8. Is the SN74HC193PWT a synchronous or asynchronous counter?
It is a synchronous counter with asynchronous reset.
9. What is the typical power consumption of the SN74HC193PWT?
It has low power consumption, making it ideal for energy-efficient designs.
10. Where can I find the datasheet for the SN74HC193PWT?
The datasheet is available on the Texas Instruments official website.
