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AT80C51RD2-RLTUM

AT80C51RD2-RLTUM

AT80C51RD2-RLTUM

Microchip Technology

Not Required(kB) ROMless 80C51 8-Bit Microcontroller 80C Series AT80C51RD2 44 Pin 40MHz 5V 44-LQFP

SOT-23

AT80C51RD2-RLTUM Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 10 Weeks
Lifecycle Status Production (Last Updated: 2 years ago)
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 44-LQFP
Surface MountYES
Number of Pins 44
Supplier Device Package 44-VQFP (10x10)
Number of Terminals 44
Instruction Set Architecture CISC
Clock Freq 40(MHz)
Operating Temperature Classification Industrial
Package Type LQFP
Number of Timers - General Purpose 3
Operating Temp Range -40C to 85C
# I/Os (Max) 32
Interface Type UART
Total Internal Ram Size 1.25KB(kB)
Device Core Size 8(b)
Operating Supply Voltage (Max) 5.5(V)
Operating Supply Voltage (Typ) 3.3/5(V)
Rad Hardened No
Operating Supply Voltage (Min) 2.7(V)
Programmable No
Maximum Expanded Memory Size 64KB
Mounting Surface Mount
Data Converters --
Schedule B 8542310000, 8542310000/8542310000, 8542310000/8542310000/8542310000, 8542310000/8542310000/8542310000/8542310000
Number of I/Os 32
RoHS Compliant
Package Tray
Base Product Number AT80C51
Mfr Microchip Technology
Product Status Obsolete
Package Shape SQUARE
Manufacturer Microchip Technology Inc
Number of I/O Lines 32
Operating Temperature-40°C~85°C TA
PackagingTray
Series 80C
Published 2006
JESD-609 Code e3
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 44
Terminal Finish MATTE TIN
Max Operating Temperature85 °C
Min Operating Temperature -40 °C
Max Power Dissipation1W
Terminal Position QUAD
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Supply Voltage 5V
Terminal Pitch0.8mm
Reach Compliance Code compliant
Frequency 40MHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number AT80C51RD2
Pin Count44
JESD-30 Code S-PQFP-G44
Qualification StatusNot Qualified
Operating Temperature (Max) 85C
Operating Temperature (Min) -40C
Supply Voltage-Max (Vsup) 5.5V
Power Supplies3/5 V
Temperature GradeINDUSTRIAL
Supply Voltage-Min (Vsup) 4.5V
Interface SPI, UART, USART
Max Supply Voltage5.5 V
Min Supply Voltage2.7 V
Oscillator TypeInternal
Number of I/O 32
Speed 40MHz
RAM Size 1K x 8
Memory TypeROMless
Voltage - Supply (Vcc/Vdd) 4.5V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Core Processor 80C51
Peripherals POR, PWM, WDT
Program Memory TypeROMless
Core Size 8-Bit
Program Memory Size Not Required(kB)
Connectivity UART/USART
Supply Current-Max 15.6 mA
Bit Size 8
Watchdog TimerYes
Access Time 40 μs
Has ADC NO
DMA Channels NO
Data Bus Width 8b
PWM Channels YES
DAC Channels NO
Seated Height-Max 1.6 mm
Number of Timers/Counters 3
Address Bus Width16
ROM (words) 0
Core Architecture 8051
EEPROM Size --
CPU Family 8051
Max Frequency 40 MHz
External Data Bus Width 8
Number of Programmable I/O 32
RAM (bytes) 1280
ROM Programmability N/A
Device Core80C51
Length 10mm
Height Seated (Max) 1.6mm
Width 10 mm
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:2240 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$1.46000$1.46
25$1.33920$33.48
100$1.21540$121.54

AT80C51RD2-RLTUM Product Details

AT80C51RD2-RLTUM Overview


44-LQFP-packages are available. There are 32 I/O ports on this device. Device mounting type Surface Mount is the type of mounting that the Microcontroller uses. There is a 8-Bit core at the core of this MCU. There is a type of program memory called ROMless in the Microcontroller. There is a temperature range of -40°C~85°C TA for this Microcontroller. An electrical component of this type belongs to the 80C series. This program memory has a size of Not Required(kB), which indicates what the size of the program memory is. 80C51 Core processors are used in MCU. Devices of this type belong to the MICROCONTROLLER power supply/socket/peripheral ICs category. This chip has a total of 44 terminations on MCU chip. You get a 8-bit size. This Microcontroller chip is powered by 5V volts. There are NO DMA channels on this Microcontroller chip. The base part number AT80C51RD2 provides alternatives. This device is extremely efficient when operated at a frequency of 40MHz. Using the PWM channel YES, the device works with the motor. In this chip, 44 pins can be accessed. Using the timer/counter system, it has 3 timers/counters. It has 44 pins in total. In addition to this, the device is embedded with the the 8051 CPU family. There is ROMless memory in this equipment. As a result of its 8051 core architecture, it can be used in many applications. This device has 32 programmable input and output channels.

AT80C51RD2-RLTUM Features


44-LQFP package
Mounting type of Surface Mount
Minimum temperature of -40 °C


AT80C51RD2-RLTUM Applications


There are a lot of Microchip Technology
AT80C51RD2-RLTUM Microcontroller applications.


  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens
  • Home appliances
  • Home video and audio

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