Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

The AT89C51RB2T-RLTUM 8-bit MCU offers low power consumption and high performance with up to 32KB of flash programmable ROM and 512 bytes of RAM. The MCU features Microchip's high-density non-volatile memory technology. The device is compatible with the industry standard 80C51 and 80C52 instruction sets and pin assignments. The on-chip flash memory allows user programming of the programme memory via a conventional non-volatile memory programmer. This versatile 8-bit CPU with flash memory provides a flexible and cost-effective solution for many embedded control applications.

Product Attributes

Core Processor: 80C51

Core specification: 8-bit

Speed: 60MHz

Connectivity: SPI, UART/USART

Peripherals: POR, PWM, WDT

Number of I/O: 32

Program memory capacity: 16KB (16K x 8)

Program memory type: Flash

RAM Size: 1.25K x 8

Voltage - Supply (Vcc/Vdd): 4.5V ~ 5.5V

Oscillator Type: External

Operating Temperature: -40°C ~ 85°C (TA)

Mounting Type: Surface Mount

Package/Case: 44-LQFP

Supplier Device Package: 44-VQFP (10x10)

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.