8-bit microcontroller (MCU) with 16KB FLASH memory and 1.25KB RAM. Features an 8051 core architecture operating at up to 60MHz, with an access time of 60µs. Includes SPI, UART, and USART interfaces, 32 programmable I/Os, and 3 timers/counters. Packaged in a 44-pin PLCC with tin, matte contact plating, this surface-mount device operates from 2.7V to 3.6V and is RoHS compliant. Peripherals include POR, PWM, and a watchdog timer.
Frequency40MHz
PackagePLCC
MountingSurface Mount
Quick Jump:
Technical Specifications
Microchip AT89C51RB2-SLSUL technical specifications.
General
Access Time
60us
Package/Case
PLCC
Contact Plating
Tin, Matte
Core Architecture
8051
Data Bus Width
8b
Frequency
40MHz
Interface
SPI, UART, USART
Lead Free
Lead Free
Max Frequency
60MHz
Max Operating Temperature
85°C
Memory Size
16KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Max Power Dissipation
1W
Max Supply Voltage
3.6V
Min Supply Voltage
2.7V
Mount
Surface Mount
Number of I/Os
32
Number of Programmable I/O
32
Number of Timers/Counters
3
Operating Supply Voltage
3.3V
Oscillator Type
External
Package Quantity
972
Packaging
Rail/Tube
Peripherals
POR, PWM, WDT
RAM Size
1.25KB
RoHS Compliant
Yes
Series
89C
Watchdog Timer
Yes
Compliance
RoHS
Compliant
Datasheet
Microchip AT89C51RB2-SLSUL Datasheet
Download the complete datasheet for Microchip AT89C51RB2-SLSUL to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
Product Images
