Datasheets
AT89LP51RC2-20JU by:
Atmel Corporation
Atmel Corporation
Microchip Technology Inc
Not Found

Microcontroller, 8-Bit, FLASH, 8051 CPU, 20MHz, CMOS, PQCC44, GREEN, PLASTIC, MS-018AC, LCC-44

Part Details for AT89LP51RC2-20JU by Atmel Corporation

Results Overview of AT89LP51RC2-20JU by Atmel Corporation

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Applications Industrial Automation Renewable Energy Robotics and Drones

AT89LP51RC2-20JU Information

AT89LP51RC2-20JU by Atmel Corporation is a Microcontroller.
Microcontrollers are under the broader part category of Microcontrollers and Processors.

Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.

Price & Stock for AT89LP51RC2-20JU

Part # Distributor Description Stock Price Buy
Vyrian Peripheral ICs 341
RFQ

Part Details for AT89LP51RC2-20JU

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AT89LP51RC2-20JU Part Data Attributes

AT89LP51RC2-20JU Atmel Corporation
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AT89LP51RC2-20JU Atmel Corporation Microcontroller, 8-Bit, FLASH, 8051 CPU, 20MHz, CMOS, PQCC44, GREEN, PLASTIC, MS-018AC, LCC-44
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Rohs Code Yes
Part Life Cycle Code Transferred
Ihs Manufacturer ATMEL CORP
Part Package Code LPCC
Package Description GREEN, PLASTIC, MS-018AC, LCC-44
Pin Count 44
Reach Compliance Code compliant
HTS Code 8542.31.00.01
Core Architecture 8051
Device Core 8051
Clock Speed 20
Ram 0.25
Flash Memory 4
Has ADC YES
Address Bus Width 16
Bit Size 8
CPU Family 8051
Clock Frequency-Max 20 MHz
DAC Channels YES
DMA Channels NO
External Data Bus Width 8
JESD-30 Code S-PQCC-J44
Length 16.586 mm
Number of I/O Lines 40
Number of Terminals 44
On Chip Program ROM Width 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
PWM Channels YES
Package Body Material PLASTIC/EPOXY
Package Code QCCJ
Package Equivalence Code LDCC44,.7SQ
Package Shape SQUARE
Package Style CHIP CARRIER
Qualification Status Not Qualified
RAM (bytes) 256
ROM (words) 4096
ROM Programmability FLASH
Seated Height-Max 4.572 mm
Speed 20 MHz
Supply Current-Max 7 mA
Supply Voltage-Max 5.5 V
Supply Voltage-Min 2.4 V
Supply Voltage-Nom 5 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Form J BEND
Terminal Pitch 1.27 mm
Terminal Position QUAD
Width 16.586 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER

Alternate Parts for AT89LP51RC2-20JU

This table gives cross-reference parts and alternative options found for AT89LP51RC2-20JU. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of AT89LP51RC2-20JU, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
AT89LP51RC2-20JU Microchip Technology Inc $4.0244 IC MCU 8BIT 32KB FLASH 44PLCC AT89LP51RC2-20JU vs AT89LP51RC2-20JU
Part Number Manufacturer Composite Price Description Compare
AT89LP51RC2-20JUR Microchip Technology Inc Check for Price Microcontroller, 8-Bit, FLASH, 20MHz, CMOS, PQCC44 AT89LP51RC2-20JU vs AT89LP51RC2-20JUR
AT89LP51RC2-20AAUR Microchip Technology Inc Check for Price Microcontroller, 8-Bit, FLASH, 20MHz, CMOS, PQFP44 AT89LP51RC2-20JU vs AT89LP51RC2-20AAUR
AT89LP51RC2-20MU Atmel Corporation Check for Price Microcontroller, 8-Bit, FLASH, 8051 CPU, 20MHz, CMOS, PQCC44, 7 X 7 MM, 1 MM HEIGHT, 0.50 MM PITCH, GREEN, PLASTIC, MO-220VKKD-3, VQFN-44 AT89LP51RC2-20JU vs AT89LP51RC2-20MU
AT89LP51RC2-20AUR Atmel Corporation Check for Price Microcontroller, 8-Bit, FLASH, 8051 CPU, 20MHz, CMOS, PQFP44, 1 MM THICKNESS, GREEN, PLASTIC, MS-026ACB, TQFP-44 AT89LP51RC2-20JU vs AT89LP51RC2-20AUR
AT89LP51RC2-20AAU Atmel Corporation Check for Price Microcontroller, 8-Bit, FLASH, 8051 CPU, 20MHz, CMOS, PQFP44, 10 X 10 MM, 1.40 MM THICKNESS, 0.80 MM PITCH, GREEN, PLASTIC, MS-026ACB, LQFP-44 AT89LP51RC2-20JU vs AT89LP51RC2-20AAU
AT89LP51RC2-20MUR Microchip Technology Inc Check for Price Microcontroller, 8-Bit, FLASH, 20MHz, CMOS, PQCC44 AT89LP51RC2-20JU vs AT89LP51RC2-20MUR
AT89LP51RC2-20AUR Microchip Technology Inc Check for Price Microcontroller, 8-Bit, FLASH, 20MHz, CMOS, PQFP44 AT89LP51RC2-20JU vs AT89LP51RC2-20AUR

AT89LP51RC2-20JU Related Parts

AT89LP51RC2-20JU Frequently Asked Questions (FAQ)

  • The AT89LP51RC2-20JU can operate up to 20 MHz, but it's recommended to check the clock frequency limitations for specific operating conditions and voltage levels.

  • The AT89LP51RC2-20JU has an internal oscillator that can be configured using the FOSC (Frequency Oscillator Select) bits in the CKCON (Clock Control) register. External oscillators can also be used with proper configuration.

  • The power consumption of the AT89LP51RC2-20JU varies depending on the operating frequency, voltage, and mode. Typically, it consumes around 10-20 mA in active mode and 10-50 μA in idle mode.

  • The AT89LP51RC2-20JU can be programmed using a variety of tools, including Atmel Studio, Keil µVision, and IAR Embedded Workbench. The microcontroller supports In-System Programming (ISP) and In-Application Programming (IAP).

  • The AT89LP51RC2-20JU has 8 KB of flash memory, which can be programmed up to 8 KB.