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Name: PIC18F66K22-I/PTRSL
Brand: Microchip Technology
SKU: PIC18F66K22-I/PTRSL
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Microchip Technology PIC18F66K22-I/PTRSL

Part No.:: PIC18F66K22-I/PTRSL

Manufacturer:: Microchip Technology

Package:: 64-TQFP

Datasheet:: PIC18F66K22-I/PTRSL.pdf

Description:: IC MCU 8BIT 64KB FLASH 64TQFP

In Stock:: 3434

Quantity:: Add To Cart

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PIC18F66K22-I/PTRSL Specifications

Package/Case:
64-TQFP
Packaging:
Tray
Series:
PIC® XLP™ 18K
RoHS:
RoHS
Speed:
64MHz
RAM Size:
4K x 8
Core Size:
8-Bit
EEPROM Size:
1K x 8
Part Status:
Active
Peripherals:
Brown-out Detect/Reset, LVD, POR, PWM, WDT
Connectivity:
I²C, LINbus, SPI, UART/USART
Mounting Type:
Surface Mount
Number of I/O:
53
Core Processor:
PIC
Data Converters:
A/D 16x12b
Oscillator Type:
Internal
Program Memory Size:
64KB (32K x 16)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 85°C (TA)

PIC18F66K22-I/PTRSL this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PIC18F66K22-I/PTRSL price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for PIC18F66K22-I/PTRSL to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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PIC18F66K22-I/PTRSL information

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PIC18F66K22-I/PTRSL Typical application Circuitry

PIC18F66K22-I PTRSL

The PIC18F66K22-I/PTRSL is a microcontroller chip that is part of the PIC18F family, featuring a modified Harvard architecture, extensive interrupt capabilities, and enhanced C language integration. This MCU is equipped with features like a 10-bit Analog-to-Digital Converter (ADC), multiple communication interfaces (SPI, UART, I2C), and up to 64 Kbytes of Flash memory, which makes it suitable for a broad array of applications ranging from industrial control systems to consumer electronics.

Application Scenarios:

The versatility of the PIC18F66K22-I/PTRSL allows it to be employed in scenarios such as:

- Home automation systems

- Automotive electronics

- Sensor data acquisition and monitoring

- Communication systems, like protocol converters

Parameter Features:

Key features of the PIC18F66K22-I/PTRSL include:

- 64 Kbytes of program Flash memory

- 3,936 bytes of RAM

- 1024 EEPROM bytes

- Performance of up to 16 MIPS (million instructions per second)

- 24 channels of 10-bit ADC

- Two Comparators

- Enhanced Capture/Compare/PWM (ECCP) modules

Application Example: Temperature Monitoring System:

Let's delve into a temperature monitoring system application using the PIC18F66K22-I/PTRSL. This system could be part of an HVAC control unit in a building management system.

Power Supply Connections:

- VDD and VSS: Pin 11 (VDD) must be connected to a +5V power supply, while Pin 12 (VSS) should be connected to ground. Decoupling capacitors (typically 100nF) should be placed close to these pins to filter out noise.

Temperature Sensor Interface:

- Analog Input: One of the ADC channels, such as AN0 on Pin 2, can be linked to the temperature sensor's output. If the sensor's signal is noisy, a bypass capacitor will be needed to attenuate noise at this pin.

Communication Interface:

- UART: To send the temperature data to a computer, UART can be utilized. TX (transmit) on Pin 17 (RC6) and RX (receive) on Pin 18 (RC7) of the PIC18F66K22-I/PTRSL are dedicated for UART communication.

Programming and Debugging Pins:

- ICSP (In-Circuit Serial Programming): The PIC18F66K22-I/PTRSL is programmed via ICSP for which you will use the following pins.

- PGC (Pin 40): Program Clock

- PGD (Pin 39): Program Data

- MCLR (Pin 1): Reset pin, which also acts as the VPP (programming voltage) input during ICSP. This pin must be held high during normal operation, typically with a 10k ohm pull-up resistor, and can be brought low to reset the MCU.

Oscillator Configuration:

- Crystal Oscillator: A crystal oscillator can be connected to OSC1 (Pin 13) and OSC2 (Pin 14) to provide a clock signal to the PIC18F66K22-I/PTRSL. The choice of oscillator frequency will depend on the desired system clock speed.

Design Considerations:

When designing a circuit with the PIC18F66K22-I/PTRSL, several considerations must be taken into account:

- Decoupling and Filtering: Ensure that decoupling capacitors are used on power pins to minimize voltage spikes and electromagnetic interference (EMI).

- ADC Input Impedance: The source impedance for analog inputs to the ADC should be low enough to ensure accurate readings.

- PCB Layout: Careful PCB layout is essential to minimize cross-talk, especially when dealing with analog and digital signals on the same board.

- Firmware Development: Adequate time should be allocated for developing and debugging the firmware, considering the complexity of the microcontroller's features.

In conclusion, the PIC18F66K22-I/PTRSL serves as a powerful and flexible microcontroller solution for a diverse array of applications, with its robust architecture and extensive feature set. When designing a system around this MCU, proper attention to power management, signal integrity, and interfacing will ensure a successful and reliable application deployment.

PIC18F66K22-I/PTRSL FAQ

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3. Are the PIC18F66K22-I/PTRSL price and inventory displayed accurate?

The price and inventory of PIC18F66K22-I/PTRSL fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of PIC18F66K22-I/PTRSL?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the PIC18F66K22-I/PTRSL we delivered, we will accept the replacement or return of the PIC18F66K22-I/PTRSL only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of PIC18F66K22-I/PTRSL.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations