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Microchip AT89LP51RD2-20PU
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Compliance
Radiation Hardening
No
RoHS
Compliant
Dimensions
Height
4.826 mm
Length
52.57 mm
Width
13.97 mm
Physical
Case/Package
DIP
Mount
Through Hole
Number of Pins
40
Supply Chain
Lifecycle Status
Production
Technical
Core Architecture
8051
Data Bus Width
8 b
Frequency
20 MHz
Interface
2-Wire, I2C, SPI, UART
Max Frequency
20 MHz
Max Operating Temperature
85 °C
Max Supply Voltage
5.5 V
Memory Size
64 kB
Memory Type
FLASH
Min Operating Temperature
-40 °C
Min Supply Voltage
2.4 V
Number of A/D Converters
1
Number of ADC Channels
7
Number of I/Os
37
Number of I2C Channels
1
Number of Programmable I/O
36
Number of PWM Channels
8
Number of SPI Channels
1
Number of Timers/Counters
3
Number of UART Channels
1
Oscillator Type
Internal
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
RAM Size
2.3 kB
Watchdog Timer
Yes