AT89C51RD2-SLRUM
- Mfr.Part #
- AT89C51RD2-SLRUM
- Manufacturer
- Microchip Technology
- Package / Case
- 44-LCC (J-Lead)
- Datasheet
- Download
- Description
- IC MCU 8BIT 64KB FLASH 44PLCC
- Stock
- 1,509
- In Stock :
- 1,509
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Peripherals :
- POR, PWM, WDT
- Terminal Pitch :
- 1.27mm
- Data Bus Width :
- 8B
- Minimum Operating Temperature :
- - 40 C
- Supply Voltage-Min (Vsup) :
- 4.5V
- Ambient Temperature Range High :
- 85 °C
- Temperature Grade :
- Industrial
- Number of Programmable I/O :
- 32
- Base Product Number :
- AT89C51
- Package Shape :
- Square
- Max Operating Temperature :
- 85 °C
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Memory Type :
- Flash
- Lead Free :
- Lead Free
- Interfaces :
- SPI/UART
- Program Memory Size :
- 64KB 64K x 8
- Has ADC :
- No
- Memory Size :
- 64KB
- Mount :
- Surface Mount
- Device Core :
- 8051
- On Chip Program ROM Width :
- 8
- Number of SPI Channels :
- 1
- RoHS :
- Details
- Number of UART Channels :
- 1
- Data Converters :
- --
- Supply Voltage :
- 5V
- Core Size :
- 8-Bit
- Qualification :
- -
- Seated Height-Max :
- 4.57 mm
- Terminal Position :
- QUAD
- Peak Reflow Temperature (Cel) :
- 260
- Interface Type :
- SPI, UART
- Frequency :
- 60MHz
- RAM Size :
- 2K x 8
- Height Seated (Max) :
- 4.57mm
- Core Processor :
- 80C51
- Address Bus Width :
- 16
- Reach Compliance Code :
- Compliant
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Product Category :
- 8-bit Microcontrollers - MCU
- DMA Channels :
- No
- Number of I/Os :
- 34 I/O
- Speed :
- 60MHz
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Brand :
- Microchip Technology
- Length :
- 16.55mm
- Supply Voltage-Max (Vsup) :
- 5.5V
- Number of Timers/Counters :
- 3
- Terminal Form :
- J BEND
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Interface :
- SPI, UART, USART
- PWM Channels :
- yes
- Mounting Style :
- SMD/SMT
- Package / Case :
- 44-LCC (J-Lead)
- Radiation Hardening :
- No
- Min Supply Voltage :
- 2.7 V
- Base Part Number :
- AT89C51RD2
- Number of Pins :
- 44
- Packaging :
- Cut Tape (CT)
- Manufacturer :
- Microchip
- RAM (bytes) :
- 2048
- Mounting Type :
- Surface Mount
- Product Status :
- Active
- Height :
- 4.57 mm
- Pbfree Code :
- yes
- DAC Channels :
- No
- Max Frequency :
- 60 MHz
- Additional Feature :
- OPERATES AT 2.7V MINIMUM SUPPLY @ 40 MHZ
- Bit Size :
- 8
- JESD-30 Code :
- S-PQCC-J44
- Factory Lead Time :
- 6 Weeks
- RoHS Status :
- ROHS3 Compliant
- EEPROM Size :
- --
- Connectivity :
- SPI, UART/USART
- Supplier Device Package :
- 44-PLCC (16.59x16.59)
- Max Supply Voltage :
- 5.5 V
- Operating Temperature :
- -40°C~85°C TA
- Series :
- 89C
- External Data Bus Width :
- 8
- Oscillator Type :
- External
- Access Time :
- 60 μs
- Number of I/O :
- 34
- MSL :
- MSL 3 - 168 hours
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Program Memory Type :
- Flash
- Product :
- MCU
- Number of Terminals :
- 44
- Number of I/O Lines :
- 32
- ROM (words) :
- 65536
- Maximum Operating Temperature :
- + 85 C
- Min Operating Temperature :
- -40 °C
- Number of Terminations :
- 44
- Product Type :
- 8-bit Microcontrollers - MCU
- Subcategory :
- Microcontrollers - MCU
- ROM Programmability :
- Flash
- Surface Mount :
- yes
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Width :
- 16.55 mm
- Published :
- 2003
- Core Architecture :
- 8051
- Datasheets
- AT89C51RD2-SLRUM
AT89C51RD2-SLRUM Documents

Microcontrollers Microchip Technology AT89C51RD2-SLRUM Overview
The Microcontrollers Microchip Technology AT89C51RD2-SLRUM is a robust 8-bit microcontroller that combines advanced functionality with high reliability. Designed by Microchip Technology, this IC targets sophisticated control systems requiring a scalable, low-power, and cost-effective solution. The AT89C51RD2-SLRUM operates with a 64KB Flash memory, making it ideal for applications that demand ample code space and flexibility. Its packaging in a 44-pin PLCC (Plastic Leaded Chip Carrier) ensures durability and ease of integration in various hardware environments. With this microcontroller, developers gain the capability to enhance system performance while maintaining budget constraints, making it perfect for high-volume deployment across multiple industries.
AT89C51RD2-SLRUM Features
The AT89C51RD2-SLRUM is equipped with features that make it a competitive choice for a wide range of applications. Key features include a substantial 64KB of Flash memory for data storage, an 8-bit processing core facilitating efficient handling of operations, and a wide operating voltage range that enhances its adaptability to different power setups. Additional functionalities include multiple I/O ports for flexible connectivity options, a robust interrupt system for responsive process management, and integrated watchdog timers to ensure continuous, reliable operation.
AT89C51RD2-SLRUM Applications
- Industrial Automation: The AT89C51RD2-SLRUM can be used to control machinery, process controls, and robotics, offering precise and reliable operation required in harsh industrial environments.
- Consumer Electronics: It is ideal for use in home appliances and entertainment systems, where its robust interface capabilities and efficient power management enhance user experience and functionality.
- Automotive Applications: This microcontroller supports automotive-grade reliability for managing vehicle systems such as engine management units and dashboard instruments.
- Telecommunication: The AT89C51RD2-SLRUM aids in the development of communication infrastructure, including modems and routers, where performance and uptime are critical.
- Healthcare Devices: In medical devices, such as monitors and diagnostic equipment, it ensures accurate data handling and device reliability, crucial for patient care.
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