AT89C51RD2-RLTUM
- Mfr.Part #
- AT89C51RD2-RLTUM
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 44-LQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 64KB FLASH 44VQFP
- Stock
- 18,869
- In Stock :
- 18,869
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Max Power Dissipation :
- 1W
- JESD-609 Code :
- e3
- Number of Pins :
- 44
- Terminal Finish :
- Matte Tin (Sn)
- Schedule B :
- 8542310000
- Number of Timers/Counters :
- 3
- Base Product Number :
- AT89C51
- Surface Mount :
- yes
- Memory Size :
- 64KB
- RoHS Status :
- ROHS3 Compliant
- External Data Bus Width :
- 8
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Memory Type :
- Flash
- Series :
- 89C
- Product Status :
- Obsolete
- Reach Compliance Code :
- Compliant
- Supply Voltage-Min (Vsup) :
- 4.5V
- Core Architecture :
- 8051
- Max Operating Temperature :
- 85 °C
- EEPROM Size :
- --
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Seated Height-Max :
- 1.6 mm
- Program Memory Type :
- Flash
- Width :
- 10 mm
- Operating Temperature :
- -40°C~85°C TA
- Packaging :
- Tray
- Oscillator Type :
- External
- DMA Channels :
- No
- Pbfree Code :
- yes
- Data Converters :
- --
- Core Size :
- 8-Bit
- Package :
- Tray
- Base Part Number :
- AT89C51RD2
- Lead Free :
- Lead Free
- Access Time :
- 60 μs
- Connectivity :
- SPI, UART/USART
- Peak Reflow Temperature (Cel) :
- 260
- RoHS :
- Compliant
- Supply Voltage :
- 5V
- RAM (bytes) :
- 2048
- Terminal Position :
- QUAD
- Height Seated (Max) :
- 1.6mm
- ROM (words) :
- 65536
- Number of Terminals :
- 44
- Interfaces :
- SPI/UART
- REACH SVHC :
- No SVHC
- Number of SPI Channels :
- 1
- JESD-30 Code :
- S-PQFP-G44
- Core Processor :
- 80C51
- Watchdog Timer :
- yes
- Frequency :
- 60MHz
- Number of UART Channels :
- 1
- ROM Programmability :
- Flash
- Number of Programmable I/O :
- 32
- Radiation Hardening :
- No
- Factory Lead Time :
- 7 Weeks
- Supply Current-Max :
- 29 mA
- Height :
- 1.6 mm
- Device Core :
- 80C51
- Max Supply Voltage :
- 5.5 V
- Interface :
- SPI, UART, USART
- Supply Voltage-Max (Vsup) :
- 5.5V
- Min Operating Temperature :
- -40 °C
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Address Bus Width :
- 16
- Min Supply Voltage :
- 2.7 V
- Package / Case :
- 44-LQFP
- Mount :
- Surface Mount
- Published :
- 2003
- Peripherals :
- POR, PWM, WDT
- Supplier Device Package :
- 44-VQFP (10x10)
- Program Memory Size :
- 64KB 64K x 8
- Number of Terminations :
- 44
- Additional Feature :
- OPERATES AT 2.7V MINIMUM SUPPLY @ 40 MHZ
- Bit Size :
- 8
- Max Frequency :
- 60 MHz
- CPU Family :
- 8051
- Terminal Pitch :
- 0.8mm
- Data Bus Width :
- 8B
- Number of I/O :
- 34
- RAM Size :
- 2K x 8
- Has ADC :
- No
- Mounting Type :
- Surface Mount
- Manufacturer :
- Microchip Technology Inc
- Contact Plating :
- Tin
- Qualification Status :
- Not Qualified
- Temperature Grade :
- Industrial
- PWM Channels :
- yes
- Terminal Form :
- Gull wing
- Number of I/Os :
- 34
- Length :
- 10mm
- DAC Channels :
- No
- Speed :
- 60MHz
- Package Shape :
- Square
- Power Supplies :
- 3/5 V
- Number of I/O Lines :
- 32
- Datasheets
- AT89C51RD2-RLTUM
AT89C51RD2-RLTUM Documents

Microcontrollers Atmel (Microchip Technology) AT89C51RD2-RLTUM Overview
The Microcontrollers Atmel (Microchip Technology) AT89C51RD2-RLTUM is a robust 8-bit microcontroller that offers advanced features suitable for a wide range of industrial and commercial applications. Engineered by Microchip Technology, this MCU operates on a high-performance architecture designed to handle complex processes with efficiency and reliability. The integration of 64KB of flash memory provides ample space for application code and data storage, making it an ideal choice for developers looking for a scalable and versatile microcontroller solution.
AT89C51RD2-RLTUM Features
The AT89C51RD2-RLTUM microcontroller stands out with its comprehensive feature set that includes:
- 64KB of on-chip flash memory, allowing for versatile program and data management.
- Extended operating voltage range, ensuring reliability under varying power conditions.
- Advanced 44-pin VQFP package, which supports compact design and reduces overall footprint.
- Enhanced 8-bit performance, providing the necessary computing power for complex algorithms.
- Low power consumption, making it suitable for battery-powered or energy-efficient applications.
AT89C51RD2-RLTUM Applications
- Industrial Automation: Integrates seamlessly into control systems for manufacturing lines, improving automation efficiency and precision.
- Consumer Electronics: Serves as the control center in devices such as smart home gadgets, enhancing user interface and connectivity.
- Automotive: Suitable for automotive applications, where it manages engine functions or onboard diagnostics to ensure vehicle efficiency.
- Security Systems: Acts as a critical component in security and surveillance equipment, enabling advanced monitoring and control capabilities.
- Telecommunications: Used in communication infrastructure to manage data processing and signal integrity, ensuring reliable network performance.
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