Microchip Technology

AT89C51RB2T-RLTUL  

Microcontrollers

The AT89C51RB2T-RLTUL is a low-power, high-performance CMOS 8-bit microcontroller unit (MCU) manufactured by Microchip Technology. It is based on the popular 8051 microcontroller architecture and is designed for a wide range of embedded control applications.

Description:

The AT89C51RB2T-RLTUL features 2K bytes of on-chip Flash memory for program storage, 128 bytes of on-chip RAM, and 32 I/O lines. It operates with a single 8-bit data bus and a single 16-bit address bus, providing a memory address space of up to 64K bytes. The device is equipped with a watchdog timer, two 16-bit timer/counters, and a full-duplex serial communication interface.

Features:

1. Low-power consumption: The AT89C51RB2T-RLTUL operates with a wide supply voltage range of 2.7V to 6V and offers various power-saving modes, including idle and power-down modes.
2. On-chip Flash memory: The device features 2K bytes of reprogrammable Flash memory, allowing for in-system programming and firmware updates.
3. On-chip RAM: 128 bytes of on-chip RAM are available for data storage and manipulation.
4. I/O lines: The AT89C51RB2T-RLTUL has 32 I/O lines, which can be configured as general-purpose I/O or used for specialized functions such as timers, counters, or serial communication.
5. Watchdog timer: A watchdog timer is included for system reliability and reset functionality.
6. Timers/counters: Two 16-bit timer/counters are available for time measurement, pulse counting, or pulse generation.
7. Serial communication: A full-duplex serial communication interface allows for communication with other devices or microcontrollers.

Applications:

The AT89C51RB2T-RLTUL is suitable for a wide range of embedded control applications, including but not limited to:

1. Industrial control systems
2. Home automation and smart home devices
3. Medical equipment and monitoring systems
4. Automotive control modules
5. Telecommunication equipment
6. Consumer electronics
7. Data acquisition and signal processing systems
8. Battery-powered devices

The AT89C51RB2T-RLTUL's combination of low power consumption, on-chip memory, and versatile I/O options make it a popular choice for designers looking for a reliable and cost-effective microcontroller solution.

AT89C51RB2T-RLTUL Documents

Download datasheets and manufacturer documentation for AT89C51RB2T-RLTUL

Datasheets :

AT89C51RB2/RC2/IC2 Datasheet      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH