AT89LP51RB2-20JU

Part No :: AT89LP51RB2-20JU

Manufacturer: Roving Networks / Microchip Technology

VIGOR # :: 3630244

Description: IC MCU 8BIT 24KB FLASH 44PLCC

Catalog: Embedded - Microcontrollers

DataSheet: AT89LP51RB2-20JU PDF

Country of origin: -

Date code: -

AT89LP51RB2-20JU Specifications

Type	Description
Series:	89LP
Package:	Tube
Part Status:	Active
Core Processor:	8051
Core Size:	8-Bit
Speed:	20MHz
Connectivity:	EBI/EMI, I²C, SPI, UART/USART
Peripherals:	Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O:	40
Program Memory Size:	24KB (24K x 8)
Program Memory Type:	FLASH
EEPROM Size:	-
RAM Size:	1.375K x 8
Voltage - Supply (Vcc/Vdd):	2.4V ~ 5.5V
Data Converters:	A/D 7x10b
Oscillator Type:	Internal
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	44-LCC (J-Lead)
Supplier Device Package:	44-PLCC (16.6x16.6)

Alternative Products

Part Number	Manufacturer & Description	Compare
AT89LP51RC2-20JU Match 89%	Roving Networks / Microchip Technology IC MCU 8BIT 32KB FLASH 44PLCC	AT89LP51RB2-20JU vs AT89LP51RC2-20JU
AT89LP51ID2-20JU Match 55%	Roving Networks / Microchip Technology IC MCU 8BIT 64KB FLASH 44PLCC	AT89LP51RB2-20JU vs AT89LP51ID2-20JU
AT89LP51RD2-20JU Match 55%	Roving Networks / Microchip Technology IC MCU 8BIT 64KB FLASH 44PLCC	AT89LP51RB2-20JU vs AT89LP51RD2-20JU
AT89LP51IC2-20JU Match 89%	VIGOR IC MCU 8BIT 32KB FLASH 44PLCC	AT89LP51RB2-20JU vs AT89LP51IC2-20JU
AT89LP51ED2-20JU Match 55%	Roving Networks / Microchip Technology IC MCU 8BIT 64KB FLASH 44PLCC	AT89LP51RB2-20JU vs AT89LP51ED2-20JU

Please confirm the specifications of the products when ordering.
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Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
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In Stock: 294

Shipped from

HK warehouse

Expected Shipping Date

Sep 25 - Sep 29 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$3.0700~~	~~$3.07~~
25	~~$2.8159~~	~~$70.40~~
100	~~$2.5504~~	~~$255.05~~

Current price of AT89LP51RB2-20JU is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

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AT89LP51RB2-20JU

AT89LP51RB2-20JU

3630244

Pricing(USD)