Details

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BUY PIC18F2420-I/SO https://www.utsource.net/itm/p/12442811.html

Parameter	Description
Package Type	SOIC (Small Outline Integrated Circuit)
Pin Count	18
Operating Voltage	2.0V to 5.5V
Temperature Range	-40°C to +85°C
Program Memory Type	Flash
Program Memory Size	16K bytes
Data RAM	384 bytes
EEPROM Data Memory	256 bytes
Clock Speed	Up to 40 MHz (with external oscillator)
I/O Pins	17 (including VSS and VDD)
Timer/Counters	3 (TMR0, TMR1, TMR2)
Analog-to-Digital	10-bit, up to 10 channels
USART	1
SPI/I2C Modules	1
Comparators	2
Brown-out Reset	Yes
Watchdog Timer	Yes
Low-Voltage Programming	Yes

Instructions for Use:

1. Power Supply Requirements:

   • Ensure the supply voltage is within the specified range of 2.0V to 5.5V.
   • Connect VDD to the positive power supply and VSS to ground.

2. Oscillator Configuration:

   • Select the appropriate oscillator configuration using the OSCCON register or by configuring the device with a specific oscillator type via configuration bits.

3. Programming:

   • Use an in-circuit serial programmer (ICSP) for programming the PIC18F2420-I/SO.
   • Ensure that the MCLR pin is used for reset and ICSP programming.

4. Peripheral Initialization:

   • Initialize peripherals such as ADC, timers, UART, SPI, I2C, and comparators according to your application needs using their respective control registers.

5. Interrupt Handling:

   • Configure interrupt priorities and enable/disable interrupts using the INTCON register and other peripheral-specific interrupt control registers.

6. Power Management:

   • Utilize sleep mode to reduce power consumption when the microcontroller is idle.
   • Implement brown-out reset to ensure reliable operation under low-voltage conditions.

7. Data Storage:

   • Use EEPROM memory for non-volatile data storage if required.
   • Manage data read/write operations through the EEADR, EEDATA, EECON1, and EECON2 registers.

8. Communication Interfaces:

   • Set up communication protocols like USART, SPI, and I2C as needed for interfacing with external devices.

9. Development Tools:

   • Utilize MPLAB X IDE and XC8 compiler for writing and debugging code.
   • Refer to the PIC18F2420 datasheet for detailed information on all features and instructions.

For detailed specifications and advanced configurations, refer to the official Microchip Technology datasheet for the PIC18F2420-I/SO.

(For reference only)