Details

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BUY PIC18F45K22-I/PT https://www.utsource.net/itm/p/11249010.html

Parameter	Description	Value
Device Type	Microcontroller	-
Family	PIC18	-
Series	K2X	-
Package	PDIP-40	-
Operating Voltage (Vdd)	Supply Voltage Range	2.0 V to 5.5 V
Operating Temperature	Temperature Range	-40°C to +85°C
Flash Program Memory	Size	32 KB (16-bit words)
EEPROM Data Memory	Size	256 bytes
RAM	Size	1.5 KB (16-bit words)
Clock Speed	Maximum Frequency	64 MHz (using internal PLL)
I/O Pins	Number of I/O Pins	33
Analog-to-Digital Converter (ADC)	Channels	10-bit, 13 channels
Digital-to-Analog Converter (DAC)	Channels	1 x 10-bit
Timers	Number and Type	3 x 16-bit timers, 1 x 8-bit timer
Comparator	Number of Comparators	4
Capture/Compare/PWM (CCP)	Modules	4
Serial Communication Interfaces (SCI)	Modules	2 (USART)
Synchronous Serial Port (SSP)	Modules	1 (SPI/I2C)
CAN Controller	Modules	1 (2.0B Active)
Brown-out Reset (BOR)	Feature	Yes
Low-Voltage Programming (LVP)	Feature	Yes
Watchdog Timer (WDT)	Feature	Yes
Power-on Reset (POR)	Feature	Yes
Internal Oscillator	Frequency Range	31 kHz to 8 MHz
External Oscillator	Frequency Range	4 MHz to 20 MHz
Program Memory Write Protection	Feature	Yes
Data Memory Write Protection	Feature	Yes
Package Marking	Identification	PIC18F45K22-I/PT

Instructions for Use

1. Power Supply:

   • Ensure the supply voltage (Vdd) is within the range of 2.0 V to 5.5 V.
   • Connect the Vss pin to ground.

2. Clock Configuration:

   • Use the internal oscillator for frequencies up to 8 MHz.
   • For higher frequencies, connect an external crystal or oscillator to the OSC1 and OSC2 pins.
   • Enable the internal PLL to achieve a maximum clock speed of 64 MHz.

3. Programming:

   • Use a PIC programmer compatible with the PIC18 family.
   • Ensure Low-Voltage Programming (LVP) is enabled if using a low-voltage programmer.
   • Write protect program and data memory as needed to prevent accidental changes.

4. I/O Configuration:

   • Configure I/O pins using the TRIS registers to set direction (input/output).
   • Use the PORT registers to read/write to I/O pins.

5. Peripheral Configuration:

   • Initialize ADC, DAC, timers, comparators, and communication interfaces using the appropriate control registers.
   • Refer to the datasheet for specific register settings and initialization sequences.

6. Interrupts:

   • Enable interrupts globally by setting the GIE bit in the INTCON register.
   • Configure individual interrupt sources by setting the corresponding bits in the PIE and PIR registers.

7. Reset Conditions:

   • The device will reset under conditions such as power-on, brown-out, watchdog timer timeout, and software reset.
   • Ensure proper handling of reset conditions in your application code.

8. Power Management:

   • Use sleep mode to reduce power consumption when the microcontroller is idle.
   • Wake up from sleep using interrupts or external signals.

9. Debugging:

   • Use the In-Circuit Debugger (ICD) or In-Circuit Emulator (ICE) for debugging.
   • Monitor program execution and memory contents using the debugger tools.

For detailed information and specific register configurations, refer to the PIC18F45K22 datasheet and programming manual.

(For reference only)