Overview
The 74HC164D118 is an 8-bit serial-in/parallel-out shift register produced by NXP USA Inc. This component is part of the 74HC series and is designed for a wide range of digital logic applications. It features two serial data inputs (DSA and DSB) and eight parallel data outputs (Q0 to Q7), allowing data to be entered serially and output in parallel. The device is known for its low power consumption, high noise immunity, and compliance with JEDEC standards.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Logic Type | Shift Register | Serial-in, Parallel-out |
| Number of Elements | 1 | |
| Number of Bits per Element | 8 | |
| Voltage - Supply | 2 V ~ 6 V | |
| Operating Temperature | -40°C ~ 125°C | |
| Mounting Type | Surface Mount | |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) | |
| Input Levels | CMOS level (for 74HC164) | |
| Master Reset | Asynchronous master reset | |
| ESD Protection | HBM JESD22-A114F exceeds 2000 V, MM JESD22-A115-A exceeds 200 V |
Key Features
- Wide supply voltage range from 2.0 to 6.0 V
- CMOS low power dissipation
- High noise immunity
- Gated serial data inputs
- Asynchronous master reset
- Compliance with JEDEC standards (JESD8C and JESD7A)
- Latch-up performance exceeds 100 mA per JESD 78 Class II Level B
- Multiple package options
- Specified from -40 °C to +85 °C and -40 °C to +125 °C
Applications
The 74HC164D118 is suitable for various digital logic applications, including:
- Serial to parallel data conversion in digital systems
- Data storage and retrieval in sequential logic circuits
- Control and interface circuits in industrial and consumer electronics
- Automotive and IoT applications requiring low power and high reliability
Q & A
- What is the primary function of the 74HC164D118?
The primary function is to act as an 8-bit serial-in/parallel-out shift register.
- What is the voltage supply range for the 74HC164D118?
The voltage supply range is from 2 V to 6 V.
- What are the operating temperature ranges for this component?
The operating temperature ranges are from -40°C to +85°C and -40°C to +125°C.
- What type of mounting does the 74HC164D118 use?
The component uses surface mount technology.
- What is the package type for the 74HC164D118?
The package type is 14-SOIC (0.154", 3.90mm Width).
- Does the 74HC164D118 have ESD protection?
Yes, it has ESD protection with HBM JESD22-A114F exceeding 2000 V and MM JESD22-A115-A exceeding 200 V.
- What are the input levels for the 74HC164D118?
The input levels are CMOS level for the 74HC164.
- How does the master reset function work on the 74HC164D118?
The master reset is asynchronous, meaning it clears the register and forces all outputs LOW independently of other inputs.
- What are some common applications for the 74HC164D118?
Common applications include serial to parallel data conversion, data storage, control and interface circuits, and use in automotive and IoT devices.
- Is the 74HC164D118 compliant with any industry standards?
Yes, it complies with JEDEC standards (JESD8C and JESD7A).
