
Allicdata Part #: | AT89C51RD2-RLRUMCT-ND |
Manufacturer Part#: |
AT89C51RD2-RLRUM |
Price: | $ 4.25 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Microchip Technology |
Short Description: | IC MCU 8BIT 64KB FLASH 44VQFP |
More Detail: | 80C51 89C Microcontroller IC 8-Bit 60MHz 64KB (64K... |
DataSheet: | ![]() |
Quantity: | 583 |
1 +: | $ 3.86190 |
25 +: | $ 3.54312 |
100 +: | $ 3.20557 |
Program Memory Type: | FLASH |
Base Part Number: | AT89C51RD2 |
Supplier Device Package: | 44-VQFP (10x10) |
Package / Case: | 44-LQFP |
Operating Temperature: | -40°C ~ 85°C (TA) |
Oscillator Type: | External |
Data Converters: | -- |
Voltage - Supply (Vcc/Vdd): | 2.7 V ~ 5.5 V |
RAM Size: | 2K x 8 |
EEPROM Size: | -- |
Series: | 89C |
Program Memory Size: | 64KB (64K x 8) |
Number of I/O: | 34 |
Peripherals: | POR, PWM, WDT |
Connectivity: | SPI, UART/USART |
Speed: | 60MHz |
Core Size: | 8-Bit |
Core Processor: | 80C51 |
Part Status: | Active |
Packaging: | Cut Tape (CT) |
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The AT89C51RD2-RLRUM is an 8-bit microcontroller (MCU) device that contains an industry-standard 8051-based core and is specifically designed for embedded applications. It provides a rich set of instructions and peripherals appealing to developers requiring functionality, performance, low-power consumption, and greater memory density. This product family is well-suited for industrial control and communications, consumer products, and research and development applications.
Overview
The AT89C51RD2-RLRUM is part of Atmel\'s 8051-based, 8-, 16-, and 32-bit RISC processor MCU families. This product series is based on Atmel\'s advanced 8-bit Platform for Embedded Control and Communications, with a core architecture including various peripherals and features to accommodate a wide range of embedded applications.
The AT89C51RD2-RLRUM is designed to minimize external components while implementing several interfaces and multiple serial communications. It also offers advanced power saving features such as ultra-low power modes and clock gating. All devices in this series come in a wide range of packages, including a QFP, WLCSP, and TQFP, with top and bottom side pads. The standard operating voltage is 3.3V, and the operating temperature ranges from -40°C to +85°C.
Features and Benefits
- High-performance 8051 CPU - The 8051-based RISC CPU core provides high processing performance, low power consumption, and fast response time.
- Protected and security hardware - Security features include hardware write protect for on-chip flash memory and various interrupt sources.
- Multi-channel Serial Communications - The device enables multi-channel serial communication, such as UART, SPI and multi-I²C, providing a powerful complement to AT89C51RD2-RLRUM applications.
- Robust analog peripherals - The device includes on-chip analog peripherals, such as Analog Comparator (ACMP), Analog-to-Digital Converter (ADC), and Operational Amplifier (OPAMP), to increase signal-processing functions.
- Low-power features - The AT89C51RD2-RLRUM supports various low-power modes, including ultra-low-power mode, to help extend battery life.
Applications
The AT89C51RD2-RLRUM is ideally suited for industrial control and communications, consumer products, and research and development applications including:
- Industrial control systems
- Building automation
- Medical systems
- Multimedia and entertainment systems
- Consumer products
- Automotive control systems
Working Principle
The AT89C51RD2-RLRUM is an 8-bit MCU based on the 8051-based core, equipped with a wide range of peripheral and features that cater to embedded applications. It offers a strong set of 256 pins, depending on the configuration, containing four standard timer/counters, four serial ports, programmable watchdog, various operating modes and interrupt sources.
In addition, the AT89C51RD2-RLRUM provides enhanced features such as enhanced USART capabilities and advanced power saving features such as ultra-low power modes and clock gating. The AT89C51RD2-RLRUM uses a highly optimized instruction set designed to efficiently manipulate, process, and transfer data to and from memory, allowing for high-speed processing capabilities.
The AT89C51RD2-RLRUM can be enabled to run in Ultra Low Power mode and Clock Gating mode. The Ultra Low Power mode allows the device to be in Sleep mode when other peripherals are not in use and requires no action from the user. The Clock Gating mode enables the power savings when the device is idle (and other peripherals are not in use) by dynamically controlling the power to a peripheral.
The AT89C51RD2-RLRUM also includes flash memory, affording a cost-effective means of storing and updating program memory, as well as multiple peripherals. This makes the device ideal for a variety of embedded applications such as industrial control systems, consumer products, and research and development.
The specific data is subject to PDF, and the above content is for reference
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