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Microchip AT89C5131A-RDTUL
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Compliance
RoHS
Compliant
Physical
Case/Package
LQFP
Contact Plating
Tin
Mount
Surface Mount
Number of Pins
64
Supply Chain
Lifecycle Status
Production
Technical
Core Architecture
80C51
Data Bus Width
8 b
Frequency
48 MHz
Interface
2-Wire, I2C, SPI, UART, USART, USB
Max Frequency
48 MHz
Max Operating Temperature
85 °C
Max Supply Voltage
3.6 V
Memory Size
32 kB
Memory Type
FLASH
Min Operating Temperature
-40 °C
Min Supply Voltage
3 V
Number of I/Os
34
Number of Programmable I/O
34
Number of Timers/Counters
3
Operating Supply Voltage
3.3 V
Oscillator Type
Internal
Peripherals
POR, PWM, WDT
RAM Size
1.3 kB
Watchdog Timer
Yes