Microchip Technology
AT89C51RB2-RLTUM

685-AT89C51RB2-RLTUM
PDF Datasheet
IC MCU 8BIT 16KB FLASH 44VQFP

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Tech Specifications

Core Processor
80C51
Program Memory Type
FLASH
Product Status
Obsolete
Supplier Device Package
44-VQFP (10x10)
EEPROM Size
-
Package / Case
44-LQFP
REACH Status
REACH Unaffected
Mfr
Microchip Technology
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AT89C51RB2-RLTUM Description

The AT89C51RB2-RLTUM is a microcontroller unit (MCU) produced by Microchip Technology. It is a member of the 8051 family of microcontrollers and is based on the Harvard architecture. The AT89C51RB2-RLTUM is a high-performance, low-power device that is suitable for a wide range of applications.

Description:

The AT89C51RB2-RLTUM is an 8-bit microcontroller with 128KB of flash memory and 4KB of RAM. It features a clock frequency of up to 24MHz and operates on a supply voltage of 2.7V to 6.0V. The device has a wide range of communication interfaces, including a UART, SPI, and I2C. It also has a variety of timers and counters, including a watchdog timer and a real-time clock (RTC).

Features:

  • 8-bit microcontroller based on the 8051 architecture
  • 128KB of flash memory
  • 4KB of RAM
  • Clock frequency up to 24MHz
  • Supply voltage of 2.7V to 6.0V
  • UART, SPI, and I2C communication interfaces
  • Watchdog timer and real-time clock (RTC)
  • Low-power modes to conserve energy

Applications:

The AT89C51RB2-RLTUM is a versatile microcontroller that can be used in a wide range of applications. Some examples of its potential uses include:

  • Industrial control systems
  • Home automation systems
  • Medical devices
  • Automotive control systems
  • Consumer electronics
  • Data acquisition and signal processing
  • Embedded systems in general

Overall, the AT89C51RB2-RLTUM is a powerful and flexible microcontroller that is well-suited for a wide range of applications. Its low-power capabilities make it an ideal choice for battery-powered devices, while its high-performance features make it suitable for more demanding applications.

FAQ

What voltage specification is listed for AT89C51RB2-RLTUM?
The listed voltage-related specification for AT89C51RB2-RLTUM is 2.7V ~ 5.5V.
What operating temperature range does AT89C51RB2-RLTUM support?
Is AT89C51RB2-RLTUM currently in stock?
Does AT89C51RB2-RLTUM have quantity-based pricing?
What is AT89C51RB2-RLTUM?
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