W83627DHG-P: Features, Specs & More
When it comes to designing stable and feature-rich PC motherboards or embedded platforms, the I/O controller is one of the most important components in the entire architecture. The Nuvoton Technology W83627DHG-P stands out as a highly integrated LPC I/O Controller that delivers essential peripheral functions while ensuring long-term reliability and broad compatibility. In this comprehensive article, we'll delve into the intricacies of the W83627DHG-P, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.
Catalog
W83627DHG-P's Overview
The W83627DHG-P is a compact LPC (Low Pin Count) I/O controller packaged in a 128-pin QFP form factor. It integrates critical system input/output functions into a single chip, offering enhanced reliability and efficient communication between the CPU and peripheral components. It provides up to 40 I/O lines, features embedded system monitoring, and supports multiple serial interfaces. It operates on a 3.3 V power supply and maintains stability between 0°C and 70°C, making it suitable for commercial-grade applications.
Key Features
Let's delve into the standout features that make the W83627DHG-P a standout in the world of electronics:
· The W83627DHG-P functions as a highly integrated LPC I/O controller for modern systems.
· The controller supports a maximum of 40 programmable input and output pins.
· The device includes one SPI channel for high-speed communication.
· The chip integrates one IrDA channel for infrared data transfer.
· The controller supports two independent UART interfaces for serial connectivity.
· The device includes a programmable watchdog timer for system reliability.
· The controller includes a real-time clock for accurate system timekeeping.
· The chip supports I²C bus communication for peripheral control.
· The controller supports full programmability for flexible system design.
· The device operates reliably within a 0°C to 70°C commercial temperature range.
Specifications
Now, let's take a closer look at the technical specifications that define the capabilities of the W83627DHG-P:
Type | Parameter |
Controller Type | LPC Controller |
Number of Parallel Ports | 1 |
Maximum Number of I/Os | 40 |
Number of IrDA Interface Channels | 1 |
Number of SPI Channels | 1 |
Number of UARTs | 2 |
Programmability | Yes |
Watchdog Timer | Yes |
Minimum Operating Supply Voltage (V) | -0.3 |
Operating Supply Voltage (V) | 3.3 |
Typical Operating Supply Voltage (V) | 3.3 |
Maximum Operating Supply Voltage (V) | 3.6 |
Minimum Operating Temperature (°C) | 0 |
Maximum Operating Temperature (°C) | 70 |
Supplier Temperature Grade | Commercial |
I2C Bus Support | Yes |
Real Time Clock | Yes |
Mounting | Surface Mount |
Package Height | 2.72 mm |
Package Width | 14 mm |
Package Length | 20 mm |
PCB changed | 128 |
Standard Package Name | QFP |
Supplier Package | QFP |
Pin Count | 128 |
Lead Shape | Gull-wing |
Applications
Because of its broad interface support and stable long-term performance, the W83627DHG-P is widely used in:
· Desktop motherboard designs
· Industrial PCs and automation systems
· Embedded controllers and SBCs
· Point-of-sale terminals
· Legacy-rich computing hardware
· Peripherals requiring UART, IrDA, or SPI communication
The controller provides the essential peripheral backbone that many platforms still depend on today.
W83627DHG-P's Manufacturer
Nuvoton Technology Corporation, with its rich history and commitment to excellence, has earned its stripes as a leader in the semiconductor industry. With a focus on innovation and reliability, Nuvoton continues to push the boundaries, providing engineers and developers with tools that empower creativity and efficiency.
Conclusion
The Nuvoton W83627DHG-P stands as a versatile and reliable LPC I/O Controller that continues to support a wide range of computing platforms. Its comprehensive interface support, robust programmability, and stable operating characteristics make it a preferred choice for engineers working in motherboard development, embedded systems, and industrial applications. Whether you are maintaining legacy hardware or designing new systems that still require proven I/O functionality, this controller remains an excellent and trusted option.
