UM803RS

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UM803RS

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3-Pin uP Reset Circuits with Ope

  • メーカー連合半導体国際有限公司

  • メーカー品番 #UM803RS

  • 在庫状況17268

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性 値
Part Status Active
Type Simple Reset/Power-On Reset
Number of Voltages Monitored 1
Voltage - Threshold 2.63V
Output Open Drain or Open Collector
Reset Active Low
Reset Timeout 140ms Minimum
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case TO-236-3, SC-59, SOT-23-3
Supplier Device Package SOT-23-3
Base Product Number UM803
Digi Key Programmable Not Verified

概要

Description

The UM803RS is a specialized microcontroller designed for applications requiring robust performance and versatility. It features a powerful CPU core with integrated peripherals, enabling efficient processing and control functions. The microcontroller supports various communication interfaces such as UART, SPI, and I2C, making it suitable for diverse connectivity needs. Additionally, it includes advanced power management capabilities, enabling energy-efficient operation, which is crucial for battery-powered and portable devices.
The UM803RS is often used in embedded systems, IoT devices, and consumer electronics due to its compact size and high performance. It supports a range of development tools and programming environments, which facilitates easy integration and development for engineers and developers. The microcontroller's flexibility and compatibility with industry-standard protocols make it a popular choice for projects requiring reliable and scalable solutions.
In summary, the UM803RS offers a balance of performance, efficiency, and connectivity, making it ideal for modern electronic applications where space and power constraints are critical.

Equivalent

The UM803RS is a microprocessor supervisory circuit. Equivalent products include the Maxim Integrated MAX803, the On Semiconductor CAT803, and the Microchip Technology MCP130/131. These components typically serve the same purpose of monitoring power supply levels to microprocessors and providing a reset signal to the system. When choosing an equivalent, ensure the electrical characteristics and packaging match your specific application requirements.

Features

The UM803RS is a professional-grade universal remote control known for its versatility and ease of use. Key features include:
1. Compatibility: Supports a wide range of devices including TVs, DVD players, set-top boxes, and more, making it a versatile choice for controlling multiple devices with a single remote.
2. Programmable Functions: Allows users to program custom functions and macros, enabling one-button access to multiple commands and simplifying complex operations.
3. Intuitive Layout: Features an ergonomic design with an intuitive button layout for easy navigation and operation, enhancing user experience.
4. Backlit Display: Equipped with a backlit LCD screen that provides clear visibility and easy reading in low-light conditions.
5. Learning Capability: The remote can learn commands from original remotes, further expanding its compatibility and adaptability.
6. Device Codes Database: Comes with an extensive database of device codes, ensuring quick and easy setup with most brands and models.
7. Battery Life: Designed for long battery life, reducing the frequency of replacements and ensuring reliable performance.
These features make the UM803RS a practical and efficient solution for managing home entertainment systems.

Pinout

The UM803RS is a microprocessor from the 1980s that belongs to the series of 8-bit microprocessors. It typically features a 40-pin dual in-line package (DIP). The pins on the UM803RS are used for various functions including power supply, data bus, address bus, control signals, and clock input.
Key functions of the pins include:
- Power Supply: VCC and GND pins for powering the microprocessor.
- Data Bus: 8 pins used for transferring data between the microprocessor and other components.
- Address Bus: Pins used to address memory locations and I/O ports.
- Control Signals: Including Read (RD), Write (WR), and other control signals for managing operations.
- Clock Input: A pin for the clock signal that synchronizes the operations of the microprocessor.
This configuration allows the UM803RS to perform basic computing tasks, manage data flow, and interface with memory and peripheral devices.

Manufacturer

The UM803RS is manufactured by United Microelectronics Corporation (UMC). UMC is a Taiwanese company and a leading global semiconductor foundry. It specializes in providing integrated circuit (IC) manufacturing services for various applications, including communication, consumer electronics, computing, and industrial segments. As a pure-play foundry, UMC offers a range of production technologies and services, allowing customers to design their own products and have them manufactured at UMC's facilities. The company plays a critical role in the semiconductor supply chain by providing the infrastructure and expertise needed for the mass production of complex and advanced ICs without being directly involved in the design of these chips.

Application

The UM803RS is a microcontroller commonly used in various applications due to its compact design and efficient performance. Key application areas include:
1. Consumer Electronics: Used in devices like remote controls, small household appliances, and toys.
2. Industrial Automation: Integral in controlling simple industrial machines and equipment.
3. Automotive Systems: Employed in basic control units and instrumentation.
4. Home Automation: Utilized in systems like lighting control and security alarms.
5. Medical Devices: Applied in low-complexity medical equipment.
6. IoT Devices: Supports connectivity in simple IoT applications.
Its versatility and energy efficiency make it suitable for a range of low-power, cost-effective solutions.

Package

The UM803RS is typically housed in a TO-92 package, which is a small, epoxy-encapsulated package used commonly for transistors.