8-bit microcontroller featuring 16KB FLASH memory and 1280B RAM. Operates at up to 60MHz with an 80C51 core architecture. Offers 32 programmable I/Os, SPI, UART, and USART interfaces, along with 3 timers/counters. Includes POR, PWM, and WDT peripherals. Packaged in a 44-pin VQFP, this surface-mount device supports a supply voltage range of 2.7V to 3.6V and operates from -40°C to 85°C.
Frequency60MHz
PackageLQFP
MountingSurface Mount
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Technical Specifications
Microchip AT89C51RB2-RLTUL technical specifications.
General
Access Time
60us
Package/Case
LQFP
Core Architecture
80C51
Data Bus Width
8b
Interface
SPI, UART, USART
Lead Free
Lead Free
Max Frequency
60MHz
Max Operating Temperature
85°C
Max Supply Voltage
3.6V
Memory Size
16KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Min Supply Voltage
2.7V
Mount
Surface Mount
Number of I/Os
32
Number of Programmable I/O
32
Number of Timers/Counters
3
Oscillator Type
External
Package Quantity
800
Packaging
Tray
Peripherals
POR, PWM, WDT
RAM Size
1280B
RoHS Compliant
Yes
Series
89C
Compliance
RoHS
Compliant
Datasheet
Microchip AT89C51RB2-RLTUL Datasheet
Download the complete datasheet for Microchip AT89C51RB2-RLTUL to view detailed technical specifications.
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