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PIC18F4550-I/PT
+StücklisteIC MCU 8BIT 32KB FLASH 44TQFP
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HerstellerMikrochip-Technologie
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Herstellerteil #PIC18F4550-I/PT
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Datenblatt PIC18F4550-I/PT DataSheet
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Paket TQFP-44
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Spezifikationen
| Attribut | Wert |
| Package | Tray |
| Series | PIC® 18F |
| ProductStatus | Active |
| CoreProcessor | PIC |
| CoreSize | 8-Bit |
| Speed | 48MHz |
| Connectivity | I²C, SPI, UART/USART, USB |
| Peripherals | Brown-out Detect/Reset, HLVD, POR, PWM, WDT |
| NumberofI/O | 35 |
| ProgramMemorySize | 32KB (16K x 16) |
| ProgramMemoryType | FLASH |
| EEPROMSize | 256 x 8 |
| RAMSize | 2K x 8 |
| Voltage-Supply(Vcc/Vdd) | 4.2V ~ 5.5V |
| DataConverters | A/D 13x10b |
| OscillatorType | Internal |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 44-TQFP |
Übersicht
Description
Key features include:
- CPU Core: Enhanced 8-bit CPU with a maximum clock speed of 48 MHz.
- Memory: 32 KB of Flash memory, 2 KB of RAM, and 256 bytes of EEPROM, providing ample storage for program code and data.
- I/O Ports: 35 general-purpose I/O pins for versatile interfacing options.
- Peripherals: Includes a 10-bit ADC, PWM modules, timers, and comparators, making it suitable for control applications.
- Communication: Supports USB 2.0, SPI, I²C, and USART for robust communication capabilities.
- Operating Voltage: Typically operates at 2.0 to 5.5 volts.
The PIC18F4550 is commonly used in applications that require USB connectivity, sensor interfacing, and control systems, offering a balanced blend of performance, cost, and ease of use for developers.
Equivalent
1. Atmel ATmega16U4/ATmega32U4: Offers USB interface similar to the PIC18F4550.
2. NXP LPC1343: ARM Cortex-M3 with USB support.
3. STMicroelectronics STM32F103C8T6: ARM Cortex-M3 with USB.
4. Silicon Labs EFM8UB1: USB microcontroller with similar features.
These alternatives offer similar capabilities, particularly in terms of USB connectivity and general-purpose applications.
Features
1. CPU and Performance: It operates at up to 48 MHz with a 12 MIPS performance capability.
2. Memory: It has 32 KB of Flash program memory, 2 KB of SRAM, and 256 bytes of EEPROM.
3. I/O Ports: The microcontroller offers 35 I/O pins and is housed in a 44-pin TQFP package.
4. USB Support: An integrated USB 2.0 full-speed device/host/OTG module.
5. Timers and PWM: Features include 3 Timers (Timer0, Timer1, Timer2) and up to 10-bit PWM.
6. Analog Features: 13-channel, 10-bit A/D converter for analog inputs.
7. Communication: Supports multiple communication protocols, such as SPI, I²C, and USART.
8. Watchdog Timer: Includes a programmable Watchdog Timer for increased reliability.
9. Enhanced Flash Memory: Offers self-programmability for data retention and reliability.
These features make it suitable for various applications, including USB devices, embedded control, and data logging.
Pinout
Pin Count and Functions:
- 44 Pins: The device is housed in a TQFP (Thin Quad Flat Package) with 44 pins.
- I/O Ports: It includes several I/O ports (PORTA, PORTB, PORTC, PORTD, and PORTE) with flexible pin configurations.
- USB Interface: It has a built-in USB 2.0-compliant interface.
- Analog/Digital Conversion: Features include an A/D converter with 10-bit resolution.
- Timers/Counters: Incorporates multiple timers and counters for precise control.
- Communication Interfaces: Supports various communication protocols, including SPI, I2C, and USART.
- Oscillator Options: Offers multiple oscillator configurations for clock generation.
- PWM: Provides Pulse Width Modulation functionality for motor control and other applications.
- Interrupts: Has multiple interrupt sources for responsive operation.
- Memory: Comes with flash memory, RAM, and EEPROM for program and data storage.
This microcontroller is widely used in applications requiring USB connectivity, precision control, and flexible interfacing capabilities.