AT89C51RB2-3CSUL
- Mfr.Part #
- AT89C51RB2-3CSUL
- Manufacturer
- Microchip Technology
- Package / Case
- 40-DIP (0.600, 15.24mm)
- Datasheet
- Download
- Description
- IC MCU 8BIT 16KB FLASH 40PDIL
- Stock
- 2,967
- In Stock :
- 2,967
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Min Operating Temperature :
- -40°C
- Product Category :
- 8-bit Microcontrollers - MCU
- Factory Lead Time :
- 7 Weeks
- Product Status :
- Active
- PWM Channels :
- yes
- Base Part Number :
- AT89C51RB2
- Memory Type :
- Flash
- Brand :
- Microchip Technology
- Number of I/O Lines :
- 32
- RoHS :
- Compliant
- Data Bus Width :
- 8B
- Data Converters :
- --
- Address Bus Width :
- 16
- Program Memory Type :
- Flash
- Number of I/Os :
- 32
- Series :
- 89C
- Reach Compliance Code :
- Unknown
- Interface Type :
- SPI, UART
- Packaging :
- Tube
- Max Supply Voltage :
- 5.5V
- Terminal Form :
- THROUGH-HOLE
- Package :
- Tube
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Frequency :
- 40MHz
- Package / Case :
- 40-DIP (0.600, 15.24mm)
- Mounting Type :
- Through Hole
- Seated Height-Max :
- 5.08 mm
- Supplier Device Package :
- 40-PDIL
- Number of Timers/Counters :
- 3
- Number of Programmable I/O :
- 32
- Terminal Position :
- Dual
- Manufacturer :
- Microchip
- Operating Temperature :
- -40°C~85°C TA
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~3.6V
- Oscillator Type :
- External
- Temperature Grade :
- Industrial
- Number of I/O :
- 32
- Memory Size :
- 16kB
- JESD-30 Code :
- R-PDIP-T40
- External Data Bus Width :
- 8
- Speed :
- 40MHz
- Mounting Style :
- Through Hole
- Max Operating Temperature :
- 85°C
- DMA Channels :
- No
- Subcategory :
- Microcontrollers - MCU
- Published :
- 2004
- Package Shape :
- RECTANGULAR
- Peripherals :
- POR, PWM, WDT
- Connectivity :
- SPI, UART/USART
- Width :
- 15.24 mm
- Core Processor :
- 80C51
- ROM Programmability :
- Flash
- Product Type :
- 8-bit Microcontrollers - MCU
- Terminal Pitch :
- 2.54 mm
- Bit Size :
- 8
- Base Product Number :
- AT89C51
- Interface :
- SPI, UART, USART
- Core Size :
- 8-Bit
- Max Frequency :
- 60MHz
- On Chip Program ROM Width :
- 8
- Core Architecture :
- 8051
- Mount :
- Through Hole
- Surface Mount :
- No
- Has ADC :
- No
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- RAM Size :
- 1.25K x 8
- Number of Pins :
- 40
- Number of Terminals :
- 40
- DAC Channels :
- No
- Product :
- MCU
- Program Memory Size :
- 16KB 16K x 8
- Length :
- 51.75 mm
- Technology :
- CMOS
- EEPROM Size :
- --
- RoHS Status :
- ROHS3 Compliant
- Min Supply Voltage :
- 2.7V
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Datasheets
- AT89C51RB2-3CSUL

Microcontrollers Microchip Technology AT89C51RB2-3CSUL Overview
The Microcontrollers Microchip Technology AT89C51RB2-3CSUL is a high-performance microcontroller unit (MCU) designed to offer robust solutions for embedded applications requiring efficient operations and a flexible architecture. This MCU features a powerful 8-bit processor, integrated with 16KB of flash memory, encapsulated in a practical 40-pin PDIL package. The AT89C51RB2-3CSUL is optimized for automated processes and intelligent systems where reliability and easy integration are paramount. The adaptability and performance parameters of this microcontroller make it an excellent choice for designers aiming to develop advanced control systems with minimized overheads and enhanced scalability.
AT89C51RB2-3CSUL Features
The AT89C51RB2-3CSUL from Microchip Technology comes equipped with a robust set of features that make it a versatile component in various technology sectors. Key features include its 8-bit CPU, 16KB of programmable flash memory, and its compatibility with a wide operating voltage range. Additional attributes include multiple 32-bit I/O ports, three 16-bit timer/counters, a full duplex serial port, and an on-chip watchdog timer, all contributing to its powerful performance and flexibility in complex electronics environments.
AT89C51RB2-3CSUL Applications
- Automated Manufacturing Systems: The MCU can be used to control robotic arms and machinery, optimizing precision and efficiency in high-volume production settings.
- Consumer Electronics: Ideal for power management and user interface control in devices like smart home appliances and portable electronics.
- Automotive Applications: Utilized in car entertainment systems and engine management systems, enhancing functionality and reliability.
- Telecommunication Infrastructure: Serves in the development of network devices like routers and switches, providing essential services in data handling and connectivity.
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