8-bit microcontroller (MCU) with 64KB FLASH memory and 2KB RAM. Features an 80C51 core architecture operating up to 40MHz, with SPI, UART, and USART interfaces. Includes 3 timers/counters, POR, PWM, and WDT peripherals. Packaged in a 44-pin PLCC for surface mounting, with a 2.7V to 5.5V operating voltage range and an access time of 60µs.
Frequency60MHz
PackagePLCC
Voltage5V
MountingSurface Mount
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Technical Specifications
Microchip AT89C51RD2-SLSUM technical specifications.
General
Access Time
60us
Package/Case
PLCC
Core Architecture
80C51
Data Bus Width
8b
Frequency
60MHz
Height
3.48mm
Interface
SPI, UART, USART
Lead Free
Lead Free
Length
16.7mm
Max Frequency
40MHz
Max Operating Temperature
85°C
Max Supply Voltage
5.5V
Memory Size
64KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Min Supply Voltage
2.7V
Mount
Surface Mount
Number of I/Os
34
Number of Programmable I/O
32
Number of Timers/Counters
3
Oscillator Type
External
Packaging
Rail/Tube
Peripherals
POR, PWM, WDT
Radiation Hardening
No
RAM Size
2KB
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
89C
Voltage
5V
Watchdog Timer
Yes
Width
16.7mm
Compliance
RoHS
Compliant
Datasheet
Microchip AT89C51RD2-SLSUM Datasheet
Download the complete datasheet for Microchip AT89C51RD2-SLSUM to view detailed technical specifications.
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