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SCH3114I-NU: Features, Specs & More

2025-11-17 16:54:42Mr.Ming
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SCH3114I-NU: Features, Specs & More

In the rapidly evolving world of electronics, choosing the right microchip can make all the difference in performance, reliability, and scalability. The SCH3114I-NU stands out as a versatile I/O controller designed for industrial applications. With a low supply current of just 0.001A and a 128-pin VTQFP package, this controller offers exceptional integration capabilities for engineers and hardware designers. In this comprehensive article, we'll delve into the intricacies of the SCH3114I-NU, uncovering its definition, key features, specifications, applications, and a closer look at its manufacturer.

 

Catalog

SCH3114I-NU's Overview

Key Features

Specifications

Applications

SCH3114I-NU's Manufacturer

Conclusion

 

SCH3114I-NU's Overview

The SCH3114I-NU is an industrial-grade I/O controller microchip. It is designed to handle multiple parallel ports, timers, counters, and UART interfaces. This controller offers real-time clock functionality and watchdog timer support. Its 0.3um process technology ensures energy efficiency while maintaining reliability. The chip operates in extreme temperatures from -40°C to 85°C. It is fully programmable and mounted in a surface-mount 128-pin VTQFP tray package.

 

Key Features

Let's delve into the standout features that make the SCH3114I-NU a standout in the world of electronics:

· It can manage up to forty input/output pins simultaneously.

· The chip includes one IrDA interface channel for infrared communication.

· It is equipped with a single timer for time-sensitive operations.

· A dedicated counter enhances counting and event management.

· The SCH3114I-NU provides three UARTs for serial communication.

· Programmability allows customization for specific industrial tasks.

· A built-in watchdog timer ensures stable system operation.

· It uses a 0.3µm process technology for efficient performance.

· Operating voltage ranges from 3.3V typical to a maximum of 5V.

· Maximum supply current is extremely low at 0.001A, reducing power consumption.

· It functions reliably across a wide temperature range from -40°C to 85°C.

· The device does not support the I2C bus.

· A real-time clock is integrated for time-sensitive applications.

· It comes in a surface-mount tray package with a standard VTQFP footprint.

· The package measures 14mm in width, 14mm in length, and 1mm in height.

· The chip features 128 pins with gull-wing lead shapes for secure mounting.

 

Specifications

Now, let's take a closer look at the technical specifications that define the capabilities of the SCH3114I-NU:

Type

Parameter

Controller Type

I/O Controller

Number of Parallel Ports

1

Maximum Number of I/Os

40

Number of IrDA Interface Channels

1

Number of Timers

1

Number of Counters

1

Number of USB Ports

0

Number of UARTs

3

Programmability

Yes

Watchdog Timer

Yes

Process Technology

0.3um

Operating Supply Voltage (V)

3.3

Typical Operating Supply Voltage (V)

3.3

Maximum Operating Supply Voltage (V)

5

Maximum Supply Current (A)

0.001

Minimum Operating Temperature (°C)

-40

Maximum Operating Temperature (°C)

85

Supplier Temperature Grade

Industrial

I2C Bus Support

No

Real Time Clock

Yes

Packaging

Tray

Mounting

Surface Mount

Package Height

1

Package Width

14

Package Length

14

PCB changed

128

Standard Package Name

QFP

Supplier Package

VTQFP

Pin Count

128

Lead Shape

Gull-wing

 * SCH3114I-NU's Datasheet

 

Applications

The SCH3114I-NU microchip is suitable for a wide range of applications, including:

· Industrial automation systems requiring reliable I/O control.

· Embedded systems that demand precise timing and counters.

· Devices needing infrared communication through IrDA channels.

· Applications where low power consumption is critical.

· Systems requiring robust real-time clock functionality.

· Customizable electronics projects that benefit from programmable I/O.

 

SCH3114I-NU's Manufacturer

Microchip Technology, a global leader in the semiconductor industry, stands at the forefront of innovation, consistently pushing the boundaries of technology to create solutions that power the interconnected world. With a rich history dating back to 1989, Microchip has become synonymous with cutting-edge microcontroller and analog products. Renowned for its commitment to quality, reliability, and customer satisfaction, the company offers a comprehensive portfolio of integrated circuits and embedded solutions. Microchip's diverse range of products caters to a wide array of industries, including automotive, industrial, consumer electronics, and healthcare.

 

Conclusion

The Microchip SCH3114I-NU is a versatile I/O controller that combines efficiency, programmability, and industrial-grade reliability. Its compact 128-pin VTQFP package, low power consumption, and wide operating temperature range make it an ideal choice for embedded systems, industrial automation, and specialized electronics projects. Engineers seeking a robust and precise I/O solution will find this microchip highly valuable.

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