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AT89C51RC-24JU

AT89C51RC-24JU

AT89C51RC-24JU

Microchip Technology

32KB 32K x 8 FLASH 8051 8-Bit Microcontroller 89C Series AT89C51RC 44 Pin 24MHz 5V 44-LCC (J-Lead)

SOT-23

AT89C51RC-24JU Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 9 Weeks
Lifecycle Status Production (Last Updated: 2 years ago)
Contact PlatingTin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 44-LCC (J-Lead)
Surface MountYES
Number of Pins 44
Supplier Device Package 44-PLCC (16.59x16.59)
Number of Terminals 44
Mounting Style SMD/SMT
Interfaces UART
Data Converters --
Package Tube
Base Product Number AT89C51
Mfr Microchip Technology
Product Status Active
Family Name AT89
Instruction Set Architecture CISC
Dimensions 16.66 x 16.66 x 4.06mm
Typical Operating Supply Voltage 4 → 5.5 V
Package Type PLCC
Maximum Operating Temperature+85 °C
Minimum Operating Temperature -40 °C
MSL MSL 3 - 168 hours
Qualification -
Number of I/Os 32 I/O
Interface Type UART
Manufacturer Microchip
Brand Microchip Technology / Atmel
RoHS Details
Schedule B 8542310000
Package Shape SQUARE
Number of I/O Lines 32
Operating Temperature-40°C~85°C TA
PackagingTube
Series 89C
Published 1997
JESD-609 Code e3
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 44
Terminal Finish Matte Tin (Sn) - annealed
Max Operating Temperature85 °C
Min Operating Temperature -40 °C
Terminal Position QUAD
Terminal FormJ BEND
Peak Reflow Temperature (Cel) 245
Supply Voltage 5V
Terminal Pitch1.27mm
Reach Compliance Code compliant
Frequency 24MHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number AT89C51RC
Pin Count44
JESD-30 Code S-PQCC-J44
Qualification StatusNot Qualified
Operating Supply Voltage5V
Power Supplies5V
Temperature GradeINDUSTRIAL
Interface SPI, UART, USART
Max Supply Voltage5.5 V
Min Supply Voltage4 V
Memory Size32kB
Oscillator TypeInternal
Number of I/O 32
Speed 24MHz
RAM Size 512 x 8
Memory TypeFLASH
Voltage - Supply (Vcc/Vdd) 4V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Core Processor 8051
Peripherals WDT
Program Memory TypeFLASH
Core Size 8-Bit
Program Memory Size 32KB 32K x 8
Connectivity SPI, UART/USART
Supply Current-Max 25 mA
Bit Size 8
Watchdog TimerYes
Access Time 24 μs
Has ADC NO
DMA Channels NO
Data Bus Width 8b
PWM Channels NO
DAC Channels NO
Seated Height-Max 4.57 mm
Number of Timers/Counters 3
Address Bus Width16
Product Type8-bit Microcontrollers - MCU
ROM (words) 32768
Core Architecture 8051
EEPROM Size --
CPU Family 8051
Max Frequency 24 MHz
External Data Bus Width 8
Number of Programmable I/O 32
Number of UART Channels 1
RAM (bytes) 512
ROM Programmability FLASH
Product Category8-bit Microcontrollers - MCU
Device Core80C51
Height 4.06mm
Length 16.66mm
Width 16.66mm
REACH SVHC No SVHC
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:1428 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$2.56000$2.56
25$2.35880$58.97
100$2.13210$213.21

AT89C51RC-24JU Product Details

AT89C51RC-24JU Overview


44-LCC (J-Lead)-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 FLASH 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 89C series. This program memory has a size of 32KB 32K x 8, which indicates what the size of the program memory is. 8051 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 part has a memory size of 32kB. The base part number AT89C51RC provides alternatives. This device is extremely efficient when operated at a frequency of 24MHz. Using the PWM channel NO, 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 FLASH 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. With 1 UART channels, it has all the features you may need.

AT89C51RC-24JU Features


44-LCC (J-Lead) package
Mounting type of Surface Mount
Minimum temperature of -40 °C


AT89C51RC-24JU Applications


There are a lot of Microchip Technology
AT89C51RC-24JU 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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