Overview
The PIC18F4550-I/PT is an 8-bit microcontroller from Microchip Technology, part of the PIC18F45xx family. This microcontroller is designed for high-performance, low-power applications and is suitable for a variety of embedded control applications. It operates within an industrial temperature range of -40°C to +85°C and is packaged in a 44-pin TQFP (Thin Quad Flat Package). The device is known for its robust features, including a full-speed USB 2.0 interface, multiple serial communication interfaces, and a range of peripherals that make it versatile for various applications. It is also compliant with EU RoHS regulations and meets other industry standards.
Key Specifications
| Specification | Details |
|---|---|
| Family Name | PIC18F |
| Core Processor | 8-bit PIC |
| Program Memory Type | Flash |
| Flash Size | 32 KB (16,384 instructions) |
| RAM Size | 2 KB (Data Memory) |
| Speed | Up to 48 MHz |
| Number of I/O Lines | 35 |
| Interface Type / Connectivity | I2C/SPI/UART/USART/USB |
| Supply Voltage | 4.2V to 5.5V |
| Operating Temperature | -40°C to +85°C |
| On-Chip ADC | 13-ch x 10-bit |
| Watchdog Timers | 1 |
| Package Style | TQFP-44 |
| Mounting Method | Surface Mount |
Key Features
- Core and Memory: 8-bit PIC microcontroller with 32 KB of Flash program memory and 2 KB of RAM.
- USB Interface: Full-speed USB 2.0 compliant with 16 endpoints, including internal pull-up resistors for D+/D-.
- Timers and PWM: Three 16-bit timers and one Enhanced Capture/Compare/PWM (ECCP) module.
- Analog to Digital Converter (ADC): 10-bit ADC with 13 channels and programmable acquisition time.
- Communication Interfaces: MSSP (I²C/SPI), EUSART (RS-232/RS-485), and USB.
- Power Management: Low power consumption with active, idle, and sleep modes.
- Development Tools: Supported by MPLAB X Integrated Development Environment, MPLAB ICD 3, and PICkit 3).
Applications
- USB Devices: Mice, keyboards, and other USB HID devices).
- Embedded Systems: Industrial automation, home appliances, and consumer electronics).
- Data Acquisition Systems: Sensor interfacing and data logging).
- Communication Devices: Serial communication and networking devices).
Q & A
- What is the PIC18F4550-I/PT microcontroller?
The PIC18F4550-I/PT is an 8-bit microcontroller from Microchip Technology, designed for high-performance, low-power applications.
- What is the operating temperature range of the PIC18F4550-I/PT?
The operating temperature range is -40°C to +85°C.
- What type of package does the PIC18F4550-I/PT come in?
The microcontroller is packaged in a 44-pin TQFP (Thin Quad Flat Package).
- What are the key communication interfaces available on the PIC18F4550-I/PT?
The device features I²C, SPI, UART, USART, and full-speed USB 2.0 interfaces.
- How much Flash and RAM memory does the PIC18F4550-I/PT have?
The device has 32 KB of Flash program memory and 2 KB of RAM.
- What is the maximum clock frequency of the PIC18F4550-I/PT?
The maximum clock frequency is 48 MHz.
- Does the PIC18F4550-I/PT support in-circuit programming and debugging?
Yes, it supports in-circuit serial programming (ICSP) and in-circuit debug (ICD).
- What are some typical applications of the PIC18F4550-I/PT?
Typical applications include USB devices, embedded systems, data acquisition systems, and communication devices.
- Is the PIC18F4550-I/PT compliant with EU RoHS regulations?
Yes, it is compliant with EU RoHS regulations.
- What development tools are recommended for the PIC18F4550-I/PT?
The recommended development tools include MPLAB X Integrated Development Environment, MPLAB ICD 3, and PICkit 3.
