AT89C51RB2-RLRUL
RoHS 
RoHS compliant
RoHS compliantPackage 44-LQFP
Category Integrated Circuits (ICs) / Embedded - Microcontrollers
Description
IC MCU 8BIT 16KB FLASH 44VQFP
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Technical Details
Supply Chain
Factory Lead Time 16 Weeks
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 44-LQFP
Number of Pins 44
Supplier Device Package 44-VQFP (10x10)
Technical
Operating Temperature -40°C~85°C TA
Packaging Cut Tape (CT)
Published 2006
Series 89C
Part Status Discontinued
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Max Operating Temperature 85°C
Min Operating Temperature -40°C
Frequency 40MHz
Base Part Number AT89C51RB2
Interface SPI, UART, USART
Max Supply Voltage 5.5V
Min Supply Voltage 2.7V
Memory Size 16kB
Oscillator Type External
Number of I/O 32
Speed 40MHz
RAM Size 1.25K x 8
Memory Type FLASH
Voltage - Supply (Vcc/Vdd) 2.7V~3.6V
Core Processor 80C51
Peripherals POR, PWM, WDT
Number of Programmable I/O 32
Max Frequency 60MHz
Core Architecture 8051
Number of Timers/Counters 3
Data Bus Width 8b
Access Time 60 μs
Connectivity SPI, UART/USART
Program Memory Size 16KB 16K x 8
Core Size 8-Bit
Program Memory Type FLASH
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
Alternative Model
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