AT89C51RB2-RLTUL
- Mfr.Part #
- AT89C51RB2-RLTUL
- Manufacturer
- Microchip Technology
- Package / Case
- 44-LQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 16KB FLASH 44VQFP
- Stock
- 850
- In Stock :
- 850
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~3.6V
- Package :
- Tray
- Max Supply Voltage :
- 3.6 V
- Min Supply Voltage :
- 2.7 V
- Core Architecture :
- 8051
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Number of I/O Lines :
- 32
- Connectivity :
- SPI, UART/USART
- Max Frequency :
- 60 MHz
- Reach Compliance Code :
- Compliant
- Length :
- 10mm
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Access Time :
- 60 μs
- Core Processor :
- 80C51
- Contact Plating :
- Tin
- Package Shape :
- Square
- Product Status :
- Obsolete
- Mount :
- Surface Mount
- Seated Height-Max :
- 1.6 mm
- Manufacturer :
- Microchip Technology Inc
- Base Product Number :
- AT89C51
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Watchdog Timer :
- yes
- Peripherals :
- POR, PWM, WDT
- ROM Programmability :
- Flash
- Height Seated (Max) :
- 1.6mm
- External Data Bus Width :
- 8
- Operating Temperature :
- -40°C~85°C TA
- PWM Channels :
- yes
- Width :
- 10 mm
- Memory Size :
- 16kB
- Bit Size :
- 8
- Terminal Finish :
- MATTE TIN
- DMA Channels :
- No
- Program Memory Size :
- 16KB 16K x 8
- Supplier Device Package :
- 44-VQFP (10x10)
- Package / Case :
- 44-LQFP
- RoHS :
- Compliant
- Published :
- 2006
- RAM Size :
- 1.25K x 8
- Base Part Number :
- AT89C51RB2
- Number of Terminations :
- 44
- Max Operating Temperature :
- 85 °C
- CPU Family :
- 8051
- Number of Programmable I/O :
- 32
- Supply Voltage :
- 3V
- RoHS Status :
- ROHS3 Compliant
- Min Operating Temperature :
- -40 °C
- Supply Current-Max :
- 21 mA
- Surface Mount :
- yes
- DAC Channels :
- No
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- RAM (bytes) :
- 1280
- Oscillator Type :
- External
- Address Bus Width :
- 16
- Data Converters :
- --
- EEPROM Size :
- --
- Operating Supply Voltage :
- 3.3V
- Has ADC :
- No
- Interface :
- SPI, UART, USART
- Max Power Dissipation :
- 1W
- Terminal Form :
- Gull wing
- Memory Type :
- Flash
- JESD-30 Code :
- S-PQFP-G44
- Number of Timers/Counters :
- 3
- JESD-609 Code :
- e3
- Number of I/Os :
- 32
- Core Size :
- 8-Bit
- Data Bus Width :
- 8B
- Number of Terminals :
- 44
- Qualification Status :
- Not Qualified
- Program Memory Type :
- Flash
- Peak Reflow Temperature (Cel) :
- 260
- Power Supplies :
- 3.3 V
- Speed :
- 40MHz
- Frequency :
- 40MHz
- Number of Pins :
- 44
- Mounting Type :
- Surface Mount
- Terminal Position :
- QUAD
- ROM (words) :
- 16384
- Series :
- 89C
- Lead Free :
- Lead Free
- Number of I/O :
- 32
- Packaging :
- Tray
- Pbfree Code :
- yes
- Factory Lead Time :
- 4 Weeks
- Temperature Grade :
- Industrial
- Terminal Pitch :
- 0.8mm
- Datasheets
- AT89C51RB2-RLTUL

Microcontrollers Microchip Technology AT89C51RB2-RLTUL Overview
The Microcontrollers Microchip Technology AT89C51RB2-RLTUL is a robust 8-bit microcontroller that boasts a 16KB flash memory and is encapsulated in a 44-VQFP package. Engineered by Microchip Technology, this MCU is designed to deliver high performance and reliability for demanding applications. Its flash memory supports both parallel programming and in-system programming via serial interface, offering versatility in deployment and updates. Ideal for embedded systems, this microcontroller enables sophisticated control systems while optimizing power consumption and enhancing system speed.
AT89C51RB2-RLTUL Features
The AT89C51RB2-RLTUL microcontroller is packed with features that enhance its functionality and usability. It operates at a voltage range of 2.7V to 5.5V, making it suitable for various electronic applications. The MCU supports a full duplex UART serial channel, a three-level program memory lock, 256 x 8-bit internal RAM, and 32 programmable I/O lines. These features provide a high level of integration, reducing the need for additional components and simplifying design and development processes.
AT89C51RB2-RLTUL Applications
- Industrial Automation: In control systems for assembly lines and machinery, the AT89C51RB2-RLTUL can manage operational sequences, enhance precision, and improve reliability of automation equipment.
- Consumer Electronics: Utilized in home appliances and personal gadgets, this MCU controls functionalities, enhancing user interfaces and device connectivity.
- Automotive Applications: Helps in managing automotive functions such as engine management systems or body control modules, providing robust and reliable operation in demanding environments.
- Communication Systems: This microcontroller supports advanced communication protocols, suitable for managing data transfers and connectivity in networking devices.
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