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Microchip AT89C51RC-24AU
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Compliance
RoHS
Compliant
Physical
Case/Package
TQFP
Contact Plating
Tin
Mount
Surface Mount
Number of Pins
44
Supply Chain
Lifecycle Status
Production
Technical
Core Architecture
8051
Data Bus Width
8 b
Frequency
24 MHz
Interface
SPI, UART, USART
Max Frequency
33 MHz
Max Operating Temperature
85 °C
Max Supply Voltage
5.5 V
Memory Size
32 kB
Memory Type
FLASH
Min Operating Temperature
-40 °C
Min Supply Voltage
4 V
Number of I/Os
32
Number of Programmable I/O
32
Number of Timers/Counters
3
Operating Supply Voltage
5 V
Oscillator Type
Internal
Peripherals
WDT
RAM Size
512 B