AT89LP51-20AU

Part No :: AT89LP51-20AU

Manufacturer: Roving Networks / Microchip Technology

VIGOR # :: 3649983

Description: IC MCU 8BIT 4KB FLASH 44TQFP

Catalog: Embedded - Microcontrollers

DataSheet: AT89LP51-20AU PDF

Country of origin: -

Date code: -

AT89LP51-20AU Specifications

Type	Description
Series:	89LP
Package:	Tray
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:	36
Program Memory Size:	4KB (4K x 8)
Program Memory Type:	FLASH
EEPROM Size:	-
RAM Size:	256 x 8
Voltage - Supply (Vcc/Vdd):	2.4V ~ 5.5V
Data Converters:	-
Oscillator Type:	Internal
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	44-TQFP
Supplier Device Package:	44-TQFP (10x10)

Alternative Products

Part Number	Manufacturer & Description	Compare
AT89LP51RC2-20AU Match 58%	VIGOR IC MCU 8BIT 32KB FLASH 44TQFP	AT89LP51-20AU vs AT89LP51RC2-20AU
AT89LP51RB2-20AU Match 58%	VIGOR IC MCU 8BIT 24KB FLASH 44TQFP	AT89LP51-20AU vs AT89LP51RB2-20AU
AT89LP51RD2-20AU Match 58%	Roving Networks / Microchip Technology IC MCU 8BIT 64KB FLASH 44TQFP	AT89LP51-20AU vs AT89LP51RD2-20AU
AT89LP52-20AU Match 62%	Roving Networks / Microchip Technology IC MCU 8BIT 8KB FLASH 44TQFP	AT89LP51-20AU vs AT89LP52-20AU
AT89LP3240-20AU Match 60%	Roving Networks / Microchip Technology IC MCU 8BIT 32KB FLASH 44TQFP	AT89LP51-20AU vs AT89LP3240-20AU
AT89LP6440-20AU Match 60%	Roving Networks / Microchip Technology IC MCU 8BIT 64KB FLASH 44TQFP	AT89LP51-20AU vs AT89LP6440-20AU

Please confirm the specifications of the products when ordering.
MOQ means the minimum order quantity required to purchase each parts.
If you have special order instructions,please note it on the ordering pages.
The Pre-Shipment Inspection (PSI) will be applied.
You can email us to change the order details before shipment.
Orders cannot be canceled after shipping the packages.

TT in advance (bank transfer), Credit Card, PayPal can be chosen.
Cash transfer only. (Transfer with checks and bills are not accepted.)
Customer is responsible for paying all possible charges,including sales tax, VAT and customs charges,etc.
If you need the detailed invoice or tax ID,please email us.

FedEx, DHL, and UPS can be selected.
You can select whether to charge shipping fee by your shipping account or to charge by our side.
Please confirm with the logistics company in advance if you are in a remote area. (It may cost extra fees (35-50 USD) for delivery at those areas.)
The shopping cart will automatically calculate the shipping cost.
Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
It is unable to appoint a date of delivery.
Tracking number will be sent once your order has been shipped. (It may take up to 24 hours before carriers display the info.)

In Stock: 65

Shipped from

HK warehouse

Expected Shipping Date

Jul 23 - Jul 27 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$1.3800~~	~~$1.38~~
25	~~$1.2597~~	~~$31.49~~
100	~~$1.1440~~	~~$114.40~~

Current price of AT89LP51-20AU 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

Hot Products

CY90387SPMT-GT-355E1

IC MCU 16BIT 64KB MROM 48LQFP

PIC24F08KL302-I/ML

IC MCU 16BIT 8KB FLASH 28QFN

MK60DX256VMC10

IC MCU 32B 256KB FLASH 121MAPBGA

AT89LP51-20AU

AT89LP51-20AU

3649983

Pricing(USD)