AT89C51RD2-SLSUM
- Mfr.Part #
- AT89C51RD2-SLSUM
- Manufacturer
- Microchip Technology
- Package / Case
- 44-LCC (J-Lead)
- Datasheet
- Download
- Description
- IC MCU 8BIT 64KB FLASH 44PLCC
- Stock
- 32,084
- In Stock :
- 32,084
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Max Frequency :
- 40MHz
- Width :
- 16.7mm
- REACH SVHC :
- No SVHC
- Terminal Form :
- J BEND
- JESD-30 Code :
- S-PQCC-J44
- Core Processor :
- 80C51
- Surface Mount :
- yes
- Series :
- 89C
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Product Status :
- Active
- Radiation Hardening :
- No
- Temperature Grade :
- Industrial
- Brand :
- Microchip Technology
- Terminal Finish :
- Matte Tin (Sn)
- Power Supplies :
- 3/5 V
- Package / Case :
- 44-LCC (J-Lead)
- Reach Compliance Code :
- Compliant
- Mount :
- Surface Mount
- RAM Size :
- 2K x 8
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Data Bus Width :
- 8B
- EEPROM Size :
- --
- Program Memory Type :
- Flash
- Length :
- 16.7mm
- ROM Programmability :
- Flash
- Dimensions :
- 16.66 x 16.66 x 4.06mm
- Has ADC :
- No
- Family Name :
- AT89C51
- Peak Reflow Temperature (Cel) :
- 245
- Manufacturer :
- Microchip
- Terminal Position :
- QUAD
- Interfaces :
- SPI/UART
- Min Supply Voltage :
- 2.7V
- Memory Size :
- 64KB
- Program Memory Size :
- 64KB 64K x 8
- Additional Feature :
- OPERATES AT 2.7V MINIMUM SUPPLY @ 40 MHZ
- Data Converters :
- --
- Max Operating Temperature :
- 85°C
- Number of PWM Channels :
- 7
- Product :
- MCU
- Operating Temperature :
- -40°C~85°C TA
- Connectivity :
- SPI, UART/USART
- Packaging :
- Tube
- Interface :
- SPI, UART, USART
- Technology :
- CMOS
- Peripherals :
- POR, PWM, WDT
- Pin Count :
- 44
- Address Bus Width :
- 16
- Product Category :
- 8-bit Microcontrollers - MCU
- Bit Size :
- 8
- Base Product Number :
- AT89C51
- Number of UART Channels :
- 1
- External Data Bus Width :
- 8
- Interface Type :
- SPI, UART
- RAM (bytes) :
- 2048
- Max Power Dissipation :
- 1W
- Terminal Pitch :
- 1.27 mm
- Mounting Style :
- SMD/SMT
- Height :
- 3.48mm
- Schedule B :
- 8542310000
- Package Shape :
- Square
- Published :
- 2007
- Maximum Operating Temperature :
- +85 °C
- Package Type :
- PLCC
- Pbfree Code :
- yes
- DMA Channels :
- No
- Qualification :
- -
- Number of Programmable I/O :
- 32
- Number of I/O Lines :
- 32
- CPU Family :
- 8051
- Mounting Type :
- Surface Mount
- Memory Type :
- Flash
- Min Operating Temperature :
- -40°C
- ROM (words) :
- 65536
- Number of Pins :
- 44
- Max Supply Voltage :
- 5.5V
- Supplier Device Package :
- 44-PLCC (16.6x16.6)
- Oscillator Type :
- External
- Qualification Status :
- Not Qualified
- Voltage :
- 5V
- Typical Operating Supply Voltage :
- 5.5 (Maximum) V
- RoHS :
- Details
- Product Type :
- 8-bit Microcontrollers - MCU
- Number of Timers/Counters :
- 3
- Frequency :
- 60MHz
- Subcategory :
- Microcontrollers - MCU
- Watchdog Timer :
- yes
- Package :
- Tube
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Instruction Set Architecture :
- 8051
- PWM Channels :
- yes
- Number of I/Os :
- 32 I/O
- JESD-609 Code :
- e3
- Lead Free :
- Lead Free
- Base Part Number :
- AT89C51RD2
- Speed :
- 60MHz
- Number of I/O :
- 34
- MSL :
- MSL 3 - 168 hours
- Core Size :
- 8-Bit
- Device Core :
- 8051
- Number of Terminals :
- 44
- Seated Height-Max :
- 4.57 mm
- RoHS Status :
- ROHS3 Compliant
- Contact Plating :
- Tin
- DAC Channels :
- No
- Supply Current-Max :
- 29 mA
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Number of SPI Channels :
- 1
- Core Architecture :
- 8051
- Minimum Operating Temperature :
- -40 °C
- Factory Lead Time :
- 6 Weeks
- Access Time :
- 60 μs
- Datasheets
- AT89C51RD2-SLSUM

Microcontrollers Microchip Technology AT89C51RD2-SLSUM Overview
The Microcontrollers Microchip Technology AT89C51RD2-SLSUM is a high-performance 8-bit microcontroller that merges advanced Flash memory technology with low-power consumption, ideal for embedded systems. Manufactured by Microchip Technology, this MCU boasts a versatile 44-pin PLCC package and 64KB of on-chip Flash memory, making it perfectly suited for applications requiring program and data storage flexibility in compact form factors. Its robust design and enhanced feature set enable it to handle complex applications while maintaining efficiency and reliability.
AT89C51RD2-SLSUM Features
This powerful microcontroller offers a variety of features designed for enhanced functionality and performance in demanding environments:
- 8-bit CPU for efficient processing of a wide range of applications.
- 64KB of Flash memory, providing ample space for code storage and execution directly from memory, which speeds up development time.
- Low power consumption modes including idle and power-down modes, ensuring optimal power management for battery-powered devices.
- Full-duplex UART serial channel, facilitating easy communication with other processors or PCs.
- Four 8-bit I/O ports, two 16-bit timer/counters, and a six-source, four-priority level interrupt capability, enabling highly flexible interface options.
AT89C51RD2-SLSUM Applications
- Consumer Electronics: Used in televisions, audio systems, and home automation units, this MCU manages multiple user interface functions and connectivity solutions with ease.
- Automotive Applications: Ideal for engine management, accessory controls, and in-cabin entertainment systems, providing robust control and interfacing capabilities.
- Industrial Control: Powers complex machinery controls, such as sensors, actuators, and other monitoring systems, ensuring reliable operation in harsh environments.
- Telecommunication: Facilitates networking and communication equipment, such as modems and routers, with its robust serial communication abilities.
- Security Systems: Controls security devices, including access control panels and surveillance systems, where dependable and quick processing is crucial.
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