AT80C51RD2-RLRUM
- Mfr.Part #
- AT80C51RD2-RLRUM
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 44-LQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT ROMLESS 44VQFP
- Stock
- 8,788
- In Stock :
- 8,788
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Program Memory Type :
- ROMless
- Height Seated (Max) :
- 1.6mm
- Core Processor :
- 80C51
- Number of Programmable I/O :
- 32
- Number of Terminals :
- 44
- Factory Lead Time :
- 4 Weeks
- RoHS :
- Compliant
- DMA Channels :
- No
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Core Size :
- 8-Bit
- Interface :
- SPI, UART, USART
- Number of I/O :
- 32
- Package / Case :
- 44-LQFP
- Seated Height-Max :
- 1.6 mm
- Power Supplies :
- 3/5 V
- DAC Channels :
- No
- Number of Terminations :
- 44
- Supply Current-Max :
- 15.6 mA
- Watchdog Timer :
- yes
- Address Bus Width :
- 16
- Number of I/O Lines :
- 32
- Number of Pins :
- 44
- Oscillator Type :
- Internal
- Number of Timers/Counters :
- 3
- Program Memory Size :
- --
- ROM Programmability :
- n/a
- Supply Voltage-Max (Vsup) :
- 5.5V
- Contact Plating :
- Tin
- PWM Channels :
- yes
- Terminal Pitch :
- 0.8mm
- Data Bus Width :
- 8B
- Data Converters :
- --
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Bit Size :
- 8
- External Data Bus Width :
- 8
- Terminal Form :
- Gull wing
- Min Operating Temperature :
- -40 °C
- RoHS Status :
- ROHS3 Compliant
- EEPROM Size :
- --
- Core Architecture :
- 8051
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Product Status :
- Obsolete
- Base Product Number :
- AT80C51RD2
- Reach Compliance Code :
- Compliant
- Surface Mount :
- yes
- Radiation Hardening :
- No
- Base Part Number :
- AT80C51RD2
- Mounting Type :
- Surface Mount
- Pbfree Code :
- yes
- Packaging :
- Tape and Reel (TR)
- Published :
- 2006
- Supply Voltage-Min (Vsup) :
- 4.5V
- Number of I/Os :
- 32
- Manufacturer :
- Microchip Technology Inc
- Max Operating Temperature :
- 85 °C
- Series :
- 80C
- Supplier Device Package :
- 44-VQFP (10x10)
- Max Supply Voltage :
- 5.5 V
- Package Shape :
- Square
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Max Frequency :
- 60 MHz
- ROM (words) :
- 0
- RAM (bytes) :
- 1280
- Width :
- 10 mm
- Has ADC :
- No
- Peripherals :
- POR, PWM, WDT
- Temperature Grade :
- Industrial
- Operating Temperature :
- -40°C~85°C TA
- RAM Size :
- 1K x 8
- Mount :
- Surface Mount
- CPU Family :
- 8051
- Max Power Dissipation :
- 1W
- Frequency :
- 40MHz
- Length :
- 10mm
- Memory Type :
- ROMless
- Supply Voltage :
- 5V
- Qualification Status :
- Not Qualified
- Connectivity :
- UART/USART
- Speed :
- 40MHz
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- JESD-30 Code :
- S-PQFP-G44
- Min Supply Voltage :
- 2.7 V
- Terminal Position :
- QUAD
- Datasheets
- AT80C51RD2-RLRUM
AT80C51RD2-RLRUM Documents

Microcontrollers Atmel (Microchip Technology) AT80C51RD2-RLRUM Overview
The Microcontrollers Atmel (Microchip Technology) AT80C51RD2-RLRUM is a high-performance 8-bit microcontroller that is part of the renowned 8051 family, offering a ROMless configuration within a compact 44VQFP package. This microcontroller is specifically designed to cater to advanced embedded systems requiring high levels of customization. Due to its ROMless nature, it allows developers to incorporate external memory according to specific application needs, thus offering exceptional flexibility in design and functionality. It stands out for its robust integration capabilities and efficient power management, making it an ideal choice for developers looking to leverage advanced MCU technology for sophisticated applications.
AT80C51RD2-RLRUM Features
This versatile microcontroller supports a wide range of features including multiple 32-bit I/O ports, a robust set of interrupt sources, and a powerful 16-bit timer/counter that enhances its functionality in complex embedded systems. Its ability to interface with external memory devices through an expanded address and data bus ensures that it can handle demanding applications that require additional memory and sophisticated data manipulation capabilities.
AT80C51RD2-RLRUM Applications
- Industrial Control Systems: The AT80C51RD2-RLRUM can be used to manage and control machinery and plant operations, offering precise processing capabilities for automation tasks.
- Consumer Electronics: Employed in home appliances and entertainment systems, it enables sophisticated user interfaces and connectivity solutions.
- Automotive Applications: Integrates into automotive subsystems for engine management, infotainment systems, and onboard diagnostics, providing reliable control and interfacing.
- Telecommunication: Serves as the backbone for communication infrastructure, controlling signaling and data transmission processes.
- Medical Devices: Utilized in medical diagnostic equipment, facilitating complex data analysis and equipment control with high reliability and accuracy.
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