Microchip Technology, Inc. 8-bit 8BIT 24KB Embedded Microcontroller MCU AT89LP51RB2-20JU

Description
IC MCU 8BIT 24KB FLASH 44PLCC Product overview: AT89LP51RB2-20JU from Microchip Technology is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 8BIT, 24KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 24KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-AT89LP51RB2-20JU can be used for catalog matching and distributor lookup.
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Description
IC MCU 8BIT 24KB FLASH 44PLCC Product overview: AT89LP51RB2-20JU from Microchip Technology is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 8BIT, 24KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 24KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-AT89LP51RB2-20JU can be used for catalog matching and distributor lookup.
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Suppliers

Company
Product
Description
Supplier Links
8-bit 8BIT 24KB Embedded Microcontroller MCU - 685-AT89LP51RB2-20JU - ERSAELECTRONICS PTE. LTD.
Singapore, Singapore
8-bit 8BIT 24KB Embedded Microcontroller MCU
685-AT89LP51RB2-20JU
8-bit 8BIT 24KB Embedded Microcontroller MCU 685-AT89LP51RB2-20JU
IC MCU 8BIT 24KB FLASH 44PLCC Product overview: AT89LP51RB2-20JU from Microchip Technology is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 8BIT, 24KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 24KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-AT89LP51RB2-20JU can be used for catalog matching and distributor lookup.

IC MCU 8BIT 24KB FLASH 44PLCC Product overview: AT89LP51RB2-20JU from Microchip Technology is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 8BIT, 24KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 24KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-AT89LP51RB2-20JU can be used for catalog matching and distributor lookup.

Supplier's Site Datasheet
Integrated Circuits (ICs) - Embedded - Microcontrollers - 1368664-AT89LP51RB2-20JU - Win Source Electronics
Laguna Hills, CA, United States
Integrated Circuits (ICs) - Embedded - Microcontrollers
1368664-AT89LP51RB2-20JU
Integrated Circuits (ICs) - Embedded - Microcontrollers 1368664-AT89LP51RB2-20JU
Win Source Part Number: 1368664-AT89LP51RB2- 20JU Category: Integrated Circuits (ICs) - Embedded - Microcontrollers Temperature Range - Operating: -40°C ~ 85°C (TA) Fake Threat In the Open Market: 44 pct. MSL Level: 3 (168 Hours) Mfr: Microchip Technology Series: 89LP Package: Tube Product Status: Active Package / Case: 44-LCC (J-Lead) Supplier Device Package: 44-PLCC (16.6x16.6) Base Product Number: AT89LP51 Mounting Type: Surface Mount HTSUS: 8542.31.0001 REACH Status: REACH Unaffected ECCN: EAR99 Speed: 20MHz Number of I/O: 40 Core Processor: 8051 Core Size: 8-Bit Connectivity: EBI/EMI, I²C, SPI, UART/USART Peripherals: Brown-out Detect/Reset, POR, PWM, WDT Program Memory Size: 24KB (24K x 8) Program Memory Type: FLASH RAM Size: 1.375K x 8 Voltage - Supply (Vcc/Vdd): 2.4V ~ 5.5V Data Converters: A/D 7x10b Oscillator Type: Internal

Win Source Part Number: 1368664-AT89LP51RB2-20JU
Category: Integrated Circuits (ICs) - Embedded - Microcontrollers
Temperature Range - Operating: -40°C ~ 85°C (TA)
Fake Threat In the Open Market: 44 pct.
MSL Level: 3 (168 Hours)
Mfr: Microchip Technology
Series: 89LP
Package: Tube
Product Status: Active
Package / Case: 44-LCC (J-Lead)
Supplier Device Package: 44-PLCC (16.6x16.6)
Base Product Number: AT89LP51
Mounting Type: Surface Mount
HTSUS: 8542.31.0001
REACH Status: REACH Unaffected
ECCN: EAR99
Speed: 20MHz
Number of I/O: 40
Core Processor: 8051
Core Size: 8-Bit
Connectivity: EBI/EMI, I²C, SPI, UART/USART
Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
Program Memory Size: 24KB (24K x 8)
Program Memory Type: FLASH
RAM Size: 1.375K x 8
Voltage - Supply (Vcc/Vdd): 2.4V ~ 5.5V
Data Converters: A/D 7x10b
Oscillator Type: Internal

Buy Now Datasheet
Microcontrollers - AT89LP51RB2-20JU-ND - DigiKey
Thief River Falls, MN, United States
Microcontrollers
AT89LP51RB2-20JU-ND
Microcontrollers AT89LP51RB2-20JU-ND
8051 89LP Microcontroller IC 8-Bit 20MHz 24KB (24K x 8) FLASH 44-PLCC (16.6x16.6)

8051 89LP Microcontroller IC 8-Bit 20MHz 24KB (24K x 8) FLASH 44-PLCC (16.6x16.6)

Buy Now Datasheet
Microcontrollers - AT89LP51RB2-20JU - Quarktwin Technology Ltd.
Shenzhen, Guangdong, China
Microcontrollers
AT89LP51RB2-20JU
Microcontrollers AT89LP51RB2-20JU
8051 89LP Microcontroller IC 8-Bit 20MHz 24KB (24K x 8) FLASH 44-PLCC (16.6x16.6)

8051 89LP Microcontroller IC 8-Bit 20MHz 24KB (24K x 8) FLASH 44-PLCC (16.6x16.6)

Buy Now Datasheet
Embedded - Microcontrollers - AT89LP51RB2-20JU - Lingto Electronic Limited
Shenzhen, China
Embedded - Microcontrollers
AT89LP51RB2-20JU
Embedded - Microcontrollers AT89LP51RB2-20JU
IC MCU 8BIT 24KB FLASH 44PLCC

IC MCU 8BIT 24KB FLASH 44PLCC

Supplier's Site Datasheet
IC MCU 8BIT 24KB FLASH 44PLCC - 536-AT89LP51RB2-20JU - Utmel Electronic Limited
Hong Kong, China
IC MCU 8BIT 24KB FLASH 44PLCC
536-AT89LP51RB2-20JU
IC MCU 8BIT 24KB FLASH 44PLCC 536-AT89LP51RB2-20JU
IC MCU 8BIT 24KB FLASH 44PLCC

IC MCU 8BIT 24KB FLASH 44PLCC

Supplier's Site
Integrated Circuits (ICs) - Embedded - Microcontrollers - AT89LP51RB2-20JU - Shenzhen Shengyu Electronics Technology Limited
Futian, China
Integrated Circuits (ICs) - Embedded - Microcontrollers
AT89LP51RB2-20JU
Integrated Circuits (ICs) - Embedded - Microcontrollers AT89LP51RB2-20JU
IC MCU 8BIT 24KB FLASH 44PLCC

IC MCU 8BIT 24KB FLASH 44PLCC

Supplier's Site
Microcontrollers - AT89LP51RB2-20JU - ODG (Origin Data Global)
Shenzhen, China
Microcontrollers
AT89LP51RB2-20JU
Microcontrollers AT89LP51RB2-20JU
IC MCU 8BIT 24KB FLASH 44PLCC

IC MCU 8BIT 24KB FLASH 44PLCC

Supplier's Site Datasheet
Sheung Wan, Hong Kong
8-bit Microcontrollers - MCU
AT89LP51RB2-20JU
8-bit Microcontrollers - MCU AT89LP51RB2-20JU
8-bit Microcontrollers - MCU Single-Cycle 805124K ISP Flash,2.4-5.5V

8-bit Microcontrollers - MCU Single-Cycle 805124K ISP Flash,2.4-5.5V

Buy Now Datasheet

Technical Specifications

  ERSAELECTRONICS PTE. LTD. Win Source Electronics DigiKey Quarktwin Technology Ltd. Lingto Electronic Limited Utmel Electronic Limited Shenzhen Shengyu Electronics Technology Limited ODG (Origin Data Global) VAST STOCK CO., LIMITED
Product Category Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU) Microcontrollers (MCU)
Product Number 685-AT89LP51RB2-20JU 1368664-AT89LP51RB2-20JU AT89LP51RB2-20JU-ND AT89LP51RB2-20JU AT89LP51RB2-20JU 536-AT89LP51RB2-20JU AT89LP51RB2-20JU AT89LP51RB2-20JU AT89LP51RB2-20JU
Product Name 8-bit 8BIT 24KB Embedded Microcontroller MCU Integrated Circuits (ICs) - Embedded - Microcontrollers Microcontrollers Microcontrollers Embedded - Microcontrollers IC MCU 8BIT 24KB FLASH 44PLCC Integrated Circuits (ICs) - Embedded - Microcontrollers Microcontrollers 8-bit Microcontrollers - MCU
Data Bus 8 Bit 8 Bit 8 Bit 8 Bit; 8-Bit 8 Bit; 8-Bit 8 Bit 8 Bit 8 Bit
Clock Speed 20 MHz 20 MHz 20 MHz 20 MHz 20 MHz 20 MHz
RAM 1.38 KB 24 KB 1.38 KB 1.38 KB 1.38 KB 1.38 KB 1.38 KB
Supply Voltage 2.4 to 5.5 volts 2.4 to 5.5 volts 2.4 to 5.5 volts 5 volts 5.5 volts 2.4 to 5.5 volts
Serial Interface SPI/UART SPI; UART; USART I²C; SPI; UART; USART; EBI/EMI, I2C, SPI, UART, USART
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