8-bit microcontroller (MCU) featuring 64KB FLASH memory and 2KB RAM. Operates at up to 40MHz with an 80C51 core architecture. Includes SPI, UART, and USART interfaces, along with 3 timers/counters and 34 I/Os. Designed for surface mount applications in a 44-pin PLCC package, with an operating temperature range of -55°C to 155°C.
Frequency40MHz
PackagePLCC
Resistance27kR
MountingSurface Mount
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Technical Specifications
Microchip AT89C51RD2-SLRUM technical specifications.
General
Access Time
60us
Package/Case
PLCC
Core Architecture
80C51
Frequency
40MHz
Height
4.57mm
Interface
SPI, UART, USART
Lead Free
Lead Free
Max Operating Temperature
155°C
Min Operating Temperature
-55°C
Max Power Dissipation
125mW
Max Supply Voltage
5.5V
Memory Size
64KB
Memory Type
FLASH,
Min Supply Voltage
2.7V
Mount
Surface Mount
Number of I/Os
34
Number of SPI Channels
1
Number of Terminations
2
Number of Timers/Counters
3
Number of UART Channels
1
Oscillator Type
External
Packaging
Tape and Reel
Peripherals
POR, PWM, WDT
Radiation Hardening
No
RAM Size
2KB
Resistance
27kR
Series
CRCW-C
Tolerance
1%
Compliance
RoHS
Compliant
Datasheet
Microchip AT89C51RD2-SLRUM Datasheet
Download the complete datasheet for Microchip AT89C51RD2-SLRUM to view detailed technical specifications.
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