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Microchip Technology PIC18F46K22-I/PT
- Part No.:
- PIC18F46K22-I/PT
- Manufacturer:
- Microchip Technology
- Category:
- Microcontrollers
- Package:
- 44-TQFP
- Datasheet:
-
PIC18F46K22-I/PT.pdf
- Description:
- IC MCU 8BIT 64KB FLASH 44TQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,656
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Product details
Overview
PIC18F46K22-I/PT from Microchip Technology is an 8-bit high-performance microcontroller based on the PIC18 architecture, designed for embedded control, industrial automation, communication, and low-power intelligent electronic systems. The device integrates Flash memory, RAM, EEPROM, ADC modules, communication peripherals, timers, PWM functions, and low-power operating modes, making it suitable for industrial controllers, IoT devices, sensor systems, motor control, and embedded automation applications.
As a versatile embedded MCU platform, PIC18F46K22-I/PT helps developers implement real-time control and peripheral management while maintaining low system cost and efficient power consumption. For engineers reviewing the PIC18F46K22-I/PT datasheet, PIC18F46K22-I/PT pinout, PIC18F46K22-I/PT application, or PIC18F46K22-I/PT equivalent, this microcontroller is widely used in industrial and general-purpose embedded electronics.
Technical Context
In embedded system architectures, PIC18F46K22-I/PT typically functions as the central control processor responsible for sensor acquisition, communication management, timing control, signal processing, and peripheral coordination. The MCU executes firmware stored in internal Flash memory while interfacing with external sensors, communication modules, displays, relays, motors, and analog circuitry.
The device integrates multiple communication interfaces including UART, SPI, and I2C, enabling direct connection to industrial peripherals and communication subsystems. Integrated ADC channels support analog signal acquisition, while PWM and timer resources allow motor control, power management, and real-time automation functions.
PIC18F46K22-I/PT is commonly used in industrial automation, smart sensing systems, motor-control platforms, portable instrumentation, consumer electronics, and embedded communication devices requiring flexible low-power MCU functionality.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | 8-bit PIC18 MCU architecture supporting embedded real-time control and peripheral management applications. |
| Program Memory | 64 KB Flash memory supports embedded firmware storage and application code implementation. |
| RAM Capacity | 3896 bytes RAM supports variable storage, runtime processing, and embedded communication buffering. |
| EEPROM Memory | 1024 bytes integrated EEPROM supports non-volatile parameter and configuration data retention. |
| Operating Frequency | Up to 64 MHz operation supports responsive embedded control and communication processing. |
| Analog Features | Integrated 10-bit ADC channels support sensor acquisition and analog signal measurement applications. |
| Communication Interfaces | Integrated UART, SPI, and I2C peripherals support industrial and embedded communication connectivity. |
Pinout & Package
The PIC18F46K22-I/PT pinout is provided in a 44-pin TQFP package optimized for embedded controller PCB layouts. The device includes GPIO pins, ADC inputs, communication interfaces, oscillator connections, PWM outputs, timer resources, power supply pins, and programming/debugging interfaces.
For PCB layout, analog input traces should remain isolated from high-speed digital switching paths to improve ADC accuracy. Decoupling capacitors should be placed close to VDD pins, while oscillator traces should remain short and low-noise for stable clock operation. Ground planes and proper signal routing help improve EMC performance and firmware reliability.
| Pin / Function | PCB Design and Circuit Role |
|---|---|
| GPIO Pins | Configurable digital I/O pins supporting embedded sensing, switching, and control applications. |
| ADC Inputs | Analog input channels used for sensor measurement and analog signal acquisition functions. |
| UART / SPI / I2C | Integrated communication interfaces supporting external peripherals and industrial communication connectivity. |
| OSC Pins | Oscillator connections supporting system clock generation and MCU timing stability. |
| PWM Outputs | PWM-capable pins supporting motor control, LED driving, and power-management applications. |
| VDD / VSS | Power and ground connections supporting stable MCU operation and low-noise performance. |
Key Features
- Integrated 8-bit PIC18 architecture supports flexible embedded control and real-time firmware execution.
- 64 KB Flash memory and integrated EEPROM support embedded firmware storage and non-volatile parameter retention.
- Integrated ADC channels simplify sensor measurement and analog data acquisition implementation.
- Multiple communication interfaces support industrial peripherals, communication modules, and embedded networking.
- Low-power operating modes support battery-powered and energy-efficient embedded applications.
- PWM and timer peripherals support motor-control, timing, and automation-system integration.
Applications
| Industrial Automation Controllers | Embedded Sensor Systems |
|---|---|
|
Use Scenario: Used in industrial automation equipment, relay controllers, and embedded machine-control platforms. IC Role: PIC18F46K22-I/PT executes real-time control firmware and manages industrial peripheral interfaces. Use Value: Helps provide reliable low-cost embedded automation control functionality. |
Use Scenario: Used in environmental monitoring, smart sensing nodes, and analog acquisition systems. IC Role: Processes analog sensor inputs and manages embedded communication functions. Use Value: Supports stable sensor measurement and efficient embedded signal processing. |
| Motor Control Systems | IoT and Communication Devices |
|
Use Scenario: Used in PWM motor drivers, actuator systems, and embedded motion-control electronics. IC Role: Generates PWM control signals and manages timing resources for motor operation. Use Value: Helps improve motor-control flexibility and real-time response performance. |
Use Scenario: Used in connected IoT nodes, communication gateways, and embedded smart devices. IC Role: Handles communication protocols, sensor processing, and system management functions. Use Value: Supports compact embedded communication system implementation with integrated peripherals. |
Equivalent & Alternatives
When evaluating a PIC18F46K22-I/PT equivalent, engineers should compare Flash memory size, peripheral integration, communication support, power consumption, package type, and development ecosystem compatibility.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| PIC18F46K80 | PIC18F46K80 provides CAN communication support and automotive-oriented peripheral integration. | Better suited for automotive networking and CAN-based industrial communication systems. | Choose PIC18F46K22-I/PT for general-purpose embedded control applications emphasizing broad peripheral flexibility. |
| ATmega2560 | Microchip ATmega2560 offers AVR architecture with larger memory resources and different development ecosystem support. | Widely used in educational, industrial, and embedded automation applications. | Choose PIC18F46K22-I/PT for PIC18 ecosystem compatibility and integrated peripheral optimization. |
Compared with PIC18F46K80, PIC18F46K22-I/PT is optimized for general-purpose embedded control and sensor-processing applications without CAN-focused integration. PIC18F46K22-I/PT vs ATmega2560 selection depends on preferred MCU architecture, firmware ecosystem, communication requirements, and embedded system complexity.
Quality
PIC18F46K22-I/PT should be sourced as original Microchip Technology components through traceable and controlled supply channels. Quality verification procedures may include package inspection, marking validation, solderability testing, moisture sensitivity handling review, and electrical verification according to embedded production requirements.
Because the device serves as the central embedded controller within industrial and communication systems, ESD-safe handling, stable PCB assembly practices, and controlled storage conditions help maintain long-term operational reliability. Traceable sourcing supports industrial manufacturing quality and firmware deployment stability.
Availability
PIC18F46K22-I/PT available at Aetrix Electronics and is suitable for embedded automation and industrial MCU platforms requiring stable component availability and repeatable production support.
Supply support may include volume procurement planning, scheduled delivery arrangements, traceable sourcing management, and long-term supply support for OEM, industrial automation, embedded communication, and IoT production programs.
For production builds, confirming package type, firmware compatibility, lead time, and sourcing continuity helps improve procurement stability and reduce manufacturing interruption risk.
Manufacturer
Microchip Technology is a semiconductor manufacturer specializing in microcontrollers, analog ICs, communication interfaces, power-management solutions, and embedded development platforms for industrial, automotive, communication, and consumer electronics markets.
For embedded controller development, Microchip provides mature MCU ecosystems, development tools, integrated peripheral architectures, and long lifecycle support widely adopted across industrial automation and embedded electronics industries.
FAQ
What is PIC18F46K22-I/PT used for?
PIC18F46K22-I/PT is used for embedded automation, industrial control systems, sensor acquisition platforms, motor control, IoT devices, and communication-oriented embedded electronics.
Where can I find the PIC18F46K22-I/PT datasheet download?
The PIC18F46K22-I/PT datasheet download is available from Microchip Technology. The datasheet includes MCU architecture details, peripheral descriptions, electrical specifications, memory organization, and PCB design recommendations.
What should be considered in PIC18F46K22-I/PT pinout design?
PIC18F46K22-I/PT pinout design should prioritize clean power decoupling, isolated analog routing, stable oscillator layout, proper communication trace routing, and low-noise grounding techniques.
Does PIC18F46K22-I/PT support UART and SPI communication?
Yes. PIC18F46K22-I/PT integrates UART, SPI, and I2C communication peripherals for flexible embedded connectivity and industrial communication implementation.
What are common PIC18F46K22-I/PT equivalent solutions?
Common PIC18F46K22-I/PT equivalent alternatives include PIC18F46K80 and ATmega2560 depending on communication requirements, firmware ecosystem preference, peripheral integration, and embedded application architecture.
PIC18F46K22-I/PT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Microchip Technology
- Package/Case:
- 44-TQFP
- Series:
- PIC® XLP™ 18K
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Verified
- Core Processor:
- PIC
- Core Size:
- 8-Bit
- Speed:
- 64MHz
- Connectivity:
- I2C, SPI, UART/USART
- Peripherals:
- Brown-out Detect/Reset, HLVD, POR, PWM, WDT
- Number of I/O:
- 35
- Program Memory Size:
- 64KB (32K x 16)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 1K x 8
- RAM Size:
- 3.8K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.3V ~ 5.5V
- Data Converters:
- A/D 30x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
PIC18F46K22-I/PT FAQ
1.How can I place an order for PIC18F46K22-I/PT through Aetrix?
Please submit a Request for Quotation (RFQ) for PIC18F46K22-I/PT on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for PIC18F46K22-I/PT reliable?
The price and inventory of PIC18F46K22-I/PT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for PIC18F46K22-I/PT is usually 5 days.
3.What payment methods are accepted for PIC18F46K22-I/PT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for PIC18F46K22-I/PT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for PIC18F46K22-I/PT?
PIC18F46K22-I/PT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your PIC18F46K22-I/PT order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for PIC18F46K22-I/PT?
For technical support, including PIC18F46K22-I/PT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your PIC18F46K22-I/PT requirements.
6.How does Aetrix verify that PIC18F46K22-I/PT is sourced from the original manufacturer or authorized distributors?
All PIC18F46K22-I/PT products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that PIC18F46K22-I/PT meets industry standards.
7.What is the process for return or replacement of PIC18F46K22-I/PT?
All PIC18F46K22-I/PT units undergo pre-shipment inspection (PSI). If there is an issue with PIC18F46K22-I/PT, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The PIC18F46K22-I/PT part is unused and in its original packaging.
Return procedure for PIC18F46K22-I/PT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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