AT89C51RB2-RLTUL
RoHS 
RoHS compliant
RoHS compliantPackage 44-LQFP
Category Integrated Circuits (ICs) / Embedded - Microcontrollers
Description
8-bit Microcontrollers - MCU C51RB2 FLASH 3V 16k ind
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Buying Options
Total Price: USD $18.79
Unit Price: USD $18.79385
≥1 USD $18.79385
≥10 USD $15.4204
≥100 USD $14.93875
≥500 USD $14.4571
≥1000 USD $13.97545
Inventory: 823
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 4 Weeks
Physical
Contact Plating Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 44-LQFP
Number of Pins 44
Technical
Operating Temperature -40°C~85°C TA
Packaging Tray
Published 2006
Series 89C
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 44
Subcategory Microcontrollers
Max Power Dissipation 1W
Technology CMOS
Terminal Position QUAD
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 3V
Terminal Pitch 0.8mm
Frequency 40MHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number AT89C51RB2
Qualification Status Not Qualified
Operating Supply Voltage 3.3V
Interface SPI, UART, USART
Memory Size 16kB
Oscillator Type External
Number of I/O 32
RAM Size 1.25K x 8
Voltage - Supply (Vcc/Vdd) 2.7V~3.6V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Core Processor 80C51
Peripherals POR, PWM, WDT
Program Memory Type FLASH
Core Size 8-Bit
Program Memory Size 16KB 16K x 8
Connectivity SPI, UART/USART
Supply Current-Max 21mA
Bit Size 8
Watchdog Timer Yes
Access Time 60 μs
Has ADC NO
DMA Channels NO
Data Bus Width 8b
PWM Channels YES
DAC Channels NO
Number of Timers/Counters 3
Address Bus Width 16
Core Architecture 8051
Dimensions
Height Seated (Max) 1.6mm
Length 10mm
Compliance
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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