Overview
The SN74HC166D, manufactured by Texas Instruments, is an 8-bit parallel-in/serial-out shift register designed for high-speed digital applications. This component is part of the 74HC series, known for its low power consumption and high noise immunity. It is widely used in data handling systems, including serial-to-parallel conversion and signal processing. The SN74HC166D is available in a SOIC-16 package, making it suitable for surface-mount technology (SMT) applications. Its robust design and versatility make it a popular choice for engineers in industrial automation, consumer electronics, and automotive systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Logic Type | Shift Register | - | 8-bit parallel-in/serial-out |
| Output Type | Push-Pull | - | - |
| Supply Voltage | 2 to 6 | V | - |
| Operating Temperature | -40 to +125 | °C | - |
| Package | SOIC-16 | - | 9.90mm x 3.90mm |
| Pin Count | 16 | - | - |
| MSL Rating | 1 | - | Unlimited shelf life |
| Lead-Free | Yes | - | RoHS compliant |
Key Features
- 8-bit parallel input and serial output functionality.
- Low power consumption with high noise immunity.
- Wide operating voltage range (2V to 6V).
- Push-pull output type for robust signal integrity.
- Suitable for surface-mount technology (SMT) applications.
Applications
The SN74HC166D is commonly used in applications requiring serial-to-parallel data conversion, such as data acquisition systems, signal processing, and communication interfaces. It is also employed in industrial automation for control systems, in consumer electronics for display drivers, and in automotive systems for sensor data handling. Its reliability and efficiency make it a versatile component in modern electronic designs.
Q & A
1. What is the logic type of the SN74HC166D?
The SN74HC166D is an 8-bit parallel-in/serial-out shift register.
2. What is the operating voltage range?
The operating voltage range is 2V to 6V.
3. What is the package type of the SN74HC166D?
It comes in a SOIC-16 package.
4. Is the SN74HC166D RoHS compliant?
Yes, it is lead-free and RoHS compliant.
5. What is the MSL rating of the SN74HC166D?
It has an MSL rating of 1, indicating unlimited shelf life.
6. What is the output type of the SN74HC166D?
The output type is push-pull.
7. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
8. What are the typical applications of the SN74HC166D?
Typical applications include data acquisition, signal processing, and industrial automation.
9. Is the SN74HC166D suitable for SMT applications?
Yes, it is designed for surface-mount technology (SMT).
10. What is the pin count of the SN74HC166D?
It has 16 pins.
