AT80C51RA2-RLTUM
- Mfr.Part #
- AT80C51RA2-RLTUM
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 44-LQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT ROMLESS 44VQFP
- Stock
- 1,483
- In Stock :
- 1,483
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Operating Temperature :
- -40°C~85°C TA
- Data Converters :
- --
- Voltage - Supply (Vcc/Vdd) :
- 4.5V~5.5V
- EEPROM Size :
- --
- Base Product Number :
- AT80C51RA2
- Max Operating Temperature :
- 85°C
- Product Status :
- Obsolete
- Base Part Number :
- AT80C51RA2
- Published :
- 2008
- Max Supply Voltage :
- 5.5V
- Core Size :
- 8-Bit
- RAM Size :
- 512 x 8
- Core Architecture :
- 8051
- Number of Programmable I/O :
- 32
- Core Processor :
- 80C51
- Access Time :
- 40 μs
- Lead Free :
- Lead Free
- Speed :
- 40/20MHz
- Max Frequency :
- 60MHz
- Min Operating Temperature :
- -40°C
- Number of Timers/Counters :
- 3
- Min Supply Voltage :
- 4.5V
- RoHS Status :
- ROHS3 Compliant
- Connectivity :
- UART/USART
- Program Memory Type :
- ROMless
- Frequency :
- 40MHz
- Number of Pins :
- 44
- Mounting Type :
- Surface Mount
- Supplier Device Package :
- 44-VQFP (10x10)
- Package / Case :
- 44-LQFP
- Package :
- Tray
- Series :
- 80C
- Program Memory Size :
- --
- Packaging :
- Tray
- Oscillator Type :
- Internal
- Interface :
- UART, USART
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Data Bus Width :
- 8B
- Number of I/O :
- 32
- Memory Type :
- ROMless
- Peripherals :
- POR, PWM, WDT
- Datasheets
- AT80C51RA2-RLTUM

Microcontrollers Atmel (Microchip Technology) AT80C51RA2-RLTUM Overview
The Microcontrollers Atmel (Microchip Technology) AT80C51RA2-RLTUM is a versatile and powerful microcontroller unit (MCU) that targets advanced embedded systems. With its ROM-less 8-bit architecture, housed in a compact 44VQFP package, this MCU is perfectly suited for applications requiring customization and the addition of external memory, enabling flexible design choices and significant adaptability. The ability to operate without built-in ROM allows designers to integrate external memory that best fits their specific application requirements, providing a customizable approach to system development.
AT80C51RA2-RLTUM Features
The AT80C51RA2-RLTUM is designed for high-performance applications where flexibility and efficiency are key. Its key features include an 8-bit CPU, a wide range of digital peripherals, multiple I/O lines, and multiple timer/counters, all contributing to its ability to tackle complex tasks and processes. Furthermore, its support for various power-saving modes ensures that it can be utilized in energy-sensitive scenarios without compromising functionality.
AT80C51RA2-RLTUM Applications
- Industrial Control Systems: The MCU can be utilized to manage and regulate automated production lines, providing precise control and monitoring capabilities to enhance operational efficiency and reliability.
- Home Automation: This product can be integrated into home automation hubs to control lighting, climate, and security systems, offering a robust and flexible solution for smart home management.
- Automotive Applications: In automotive technology, the AT80C51RA2-RLTUM can be used for engine management and diagnostics tools, helping to increase vehicle performance and safety.
- Telecommunication: It serves as a critical component in telecommunication equipment, managing data transmission processes and ensuring efficient operation of communication networks.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















