AT89C51RB2-RLTIL-Microchip-Price, Stock & Datasheet - AIChipLink

Microchip AT89C51RB2-RLTIL

Manufacturer No:

AT89C51RB2-RLTIL

Manufacturer:

Microchip

Package:

44-LQFP

Description:

16KB 16K x 8 FLASH 80C51 8-Bit Microcontroller 89C Series AT89C51RB2 44-LQFP

Quantity:

In Stock :6643

Looking for price or availability? Send us an RFQ and our sales team will respond quickly.

Shipping & Availability

Fast worldwide shipping via DHL, FedEx, UPS, and EMS.

Shipped from：HK Warehouse

Expected Shipping：Sun, May 31 - Mon, Jun 1, 2026

Lead Time：Inquire about availability

Date Code：Within 2 Years

Payment

We support multiple secure payment methods including PayPal, Visa, MasterCard, and American Express. All transactions are protected with advanced encryption to ensure secure and reliable payments.

Authenticity Guarantee

All components supplied by Aichiplink are sourced from trusted global suppliers and verified through strict in-house inspection and quality control procedures.

Quality Assurance

Certified in-house inspection and testing facilities ensure all components meet internationally recognized quality standards.

User Guide

Aichiplink operates certified in-house inspection and testing facilities to ensure all electronic components meet internationally recognized quality and compliance standards. Our quality management system is verified through ISO 9001 certification and industry-standard inspection procedures.

PURCHASE

Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.

MEANS OF PAYMENT

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.

RFQ (REQUEST FOR QUOTATIONS)

Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.

IMPORTANT NOTICE

Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1：Prepare product

Step2：Desiccant Protection

Step3：Vacuum Packaging

Step4：Individual Package

Step5：Anti-collision Filling

Step6：Packaging Box

SHIPPING COST

1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.

SHIPPING METHOD

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

DELIVERY TIME

1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.

AT89C51RB2-RLTIL Information

Microchip AT89C51RB2-RLTIL technical specifications, attributes, parameters and parts with similar specifications to Microchip AT89C51RB2-RLTIL.

Type
Parameter

Mounting Type
Surface Mount

Package / Case
44-LQFP

Operating Temperature
-40°C~85°C

Packaging
Tray

Series
89C

Published
2006

Part Status
Obsolete

Moisture Sensitivity Level (MSL)
3 (168 Hours)

Base Part Number
AT89C51RB2

Oscillator Type
External

Type
Parameter

Number of I/O
32

Speed
40MHz

RAM Size
1.25K x 8

Voltage - Supply (Vcc/Vdd)
2.7V~3.6V

Core Processor
80C51

Peripherals
POR, PWM, WDT

Program Memory Type
FLASH

Core Size
8-Bit

Program Memory Size
16KB 16K x 8

Connectivity
SPI, UART/USART

Download datasheets and manufacturer documentation for Microchip AT89C51RB2-RLTIL.

Datasheets:

microchiptechnology-at89c51rb2rltum-datasheets-3925.pdf

PCN Packaging:

microchiptechnology-ata8210ghqw-pcnpackaging-9924.pdf

microchiptechnology-micrf229yqst5-pcnpackaging-9613.pdf

AT89C51RB2-RLTIL Overview

The package is 44-LQFP-shaped. There are 32 I/Os. In the case of the IC chip, the type of mounting is Surface Mount. Microcontroller is based on the 8-Bit core architecture. The type of program memory it uses is FLASH. Temperatures in the range of -40°C~85°C are operated by this Microcontroller. It is part of the 89C series of electrical components. Having a size of 16KB 16K x 8, Microcontroller has a program memory of X bytes. A 80C51 Core Processor is at the core of this Microcontroller. Using the base part number AT89C51RB2, you will be able to find alternatives for the part.