Overview
The 74HC164PW,112 is an 8-bit serial-in, parallel-out shift register produced by Nexperia USA Inc. This integrated circuit is part of the 74HC series and is designed for a wide range of electronic applications. The device features two serial data inputs (DSA and DSB) and eight parallel data outputs (Q0 to Q7), allowing for efficient data transfer and processing. It operates within a wide supply voltage range from 2.0 to 6.0 V, making it versatile for various system designs.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | 74HC164PW |
| Orderable Part Number | 74HC164PW,112 |
| Package | 14-TSSOP (SOT402-1) |
| Supply Voltage (VCC) | 2.0 - 6.0 V |
| Logic Switching Levels | CMOS |
| Output Drive Capability | ± 5.2 mA |
| Propagation Delay (tpd) | 12 ns |
| Maximum Clock Frequency (fmax) | 85 MHz |
| Number of Bits | 8 |
| Operating Temperature Range | -40°C to 125°C |
| Thermal Resistance (Rth(j-a)) | 140 K/W |
Key Features
- Serial-In, Parallel-Out Shift Register: The device features two serial data inputs (DSA and DSB) and eight parallel data outputs (Q0 to Q7), enabling efficient serial to parallel data conversion.
- Wide Supply Voltage Range: Operates from 2.0 to 6.0 V, making it suitable for a variety of system designs.
- CMOS Low Power Dissipation: Low power consumption, which is beneficial for energy-efficient designs.
- High Noise Immunity: Ensures reliable operation in noisy environments.
- Gated Serial Data Inputs: Data is entered serially through DSA or DSB, with either input capable of acting as an active HIGH enable for data entry through the other input.
- Asynchronous Master Reset: A LOW on the master reset input (MR) clears the register and forces all outputs LOW, independently of other inputs.
- Input Clamp Diodes: Allows the use of current limiting resistors to interface inputs to voltages in excess of VCC.
- Compliance with JEDEC Standards: Meets JESD8C standards for 2.7 V to 3.6 V operation.
Applications
The 74HC164PW,112 is versatile and can be used in various electronic applications across different industries, including:
- Automotive Systems: For data processing and transmission in automotive electronics.
- Industrial Control Systems: In control circuits and data processing units.
- Consumer Electronics: In devices such as TVs, audio equipment, and other consumer appliances.
- Mobile and Wearable Devices: For compact and energy-efficient data processing.
- Computing and Networking: In peripheral devices and network equipment.
Q & A
- What is the primary function of the 74HC164PW,112?
The primary function is to act as an 8-bit serial-in, parallel-out shift register.
- What is the supply voltage range for the 74HC164PW,112?
The supply voltage range is from 2.0 to 6.0 V.
- What are the logic switching levels for this device?
The logic switching levels are CMOS.
- How many parallel data outputs does the 74HC164PW,112 have?
The device has eight parallel data outputs (Q0 to Q7).
- What is the maximum clock frequency for the 74HC164PW,112?
The maximum clock frequency is 85 MHz.
- What is the operating temperature range for this device?
The operating temperature range is -40°C to 125°C.
- Does the 74HC164PW,112 have an asynchronous master reset feature?
Yes, it does. A LOW on the master reset input (MR) clears the register and forces all outputs LOW.
- What type of package does the 74HC164PW,112 come in?
The device comes in a 14-TSSOP (SOT402-1) package.
- Is the 74HC164PW,112 compliant with any specific standards?
Yes, it complies with JEDEC standards, specifically JESD8C for 2.7 V to 3.6 V operation.
- What are some common applications for the 74HC164PW,112?
Common applications include automotive systems, industrial control systems, consumer electronics, mobile and wearable devices, and computing and networking equipment.
