Overview
The 74HC164D,652 is an 8-bit serial-in/parallel-out shift register produced by Nexperia USA Inc. This component is part of the 74HC and 74HCT series of logic ICs, known for their high performance and versatility. Although the specific part number 74HC164D,652 is listed as withdrawn or end-of-life, the 74HC164 series remains widely used in various electronic designs.
Key Specifications
| Parameter | Value | Description |
|---|---|---|
| Type Number | 74HC164D | Part number |
| Package | SO14 (SOT108-1) | Small Outline package with 14 leads |
| Supply Voltage Range | 2.0 to 6.0 V | Operating voltage range |
| Operating Temperature Range | -40°C to 125°C | Temperature range for operation |
| Input Levels | CMOS level | Input signal levels for 74HC164 |
| Serial Data Inputs | DSA and DSB | Two serial data inputs |
| Parallel Data Outputs | Q0 to Q7 | Eight parallel data outputs |
| Clock Input | CP (LOW-to-HIGH transition) | Clock input for data shifting |
| Master Reset Input | MR (LOW to clear register) | Asynchronous master reset input |
Key Features
- 8-bit serial-in/parallel-out shift register: Allows data to be entered serially and output in parallel.
- Wide supply voltage range: Operates from 2.0 to 6.0 V.
- CMOS low power dissipation: Low power consumption, making it suitable for energy-efficient designs.
- High noise immunity: Robust against noise, ensuring reliable operation.
- Gated serial data inputs: Data can be entered through either DSA or DSB inputs.
- Asynchronous master reset: The register can be cleared independently of other inputs.
- Compliance with JEDEC standards: Meets JESD8C (2.7 V to 3.6 V) standards.
- Space-saving package: Available in compact packages such as SO14 and TSSOP14.
Applications
The 74HC164D is widely used in various applications across different industries, including:
- Automotive: For control and monitoring systems due to its automotive-grade reliability.
- Industrial: In automation, control systems, and data processing.
- Consumer Electronics: In devices requiring serial-to-parallel data conversion.
- Computing and Networking: For data transmission and processing systems.
Q & A
- What is the 74HC164D,652?
The 74HC164D,652 is an 8-bit serial-in/parallel-out shift register, although this specific part number is now withdrawn or end-of-life.
- What is the operating voltage range of the 74HC164D?
The operating voltage range is from 2.0 to 6.0 V.
- How many serial data inputs does the 74HC164D have?
The device has two serial data inputs, DSA and DSB.
- What is the function of the master reset input (MR)?
The master reset input (MR) clears the register and forces all outputs LOW, independently of other inputs.
- What are the package options for the 74HC164D?
The device is available in packages such as SO14 (SOT108-1) and TSSOP14 (SOT402-1).
- Is the 74HC164D compliant with any industry standards?
Yes, it complies with JEDEC standards (JESD8C for 2.7 V to 3.6 V).
- What is the operating temperature range of the 74HC164D?
The operating temperature range is from -40°C to 125°C.
- Can the 74HC164D be used in automotive applications?
Yes, it is suitable for automotive applications due to its robust automotive-grade reliability.
- How does the clock input (CP) function?
Data is shifted on the LOW-to-HIGH transitions of the clock (CP) input.
- What are the input levels for the 74HC164D?
The input levels are CMOS level for the 74HC164.
