PIC18F4550-I/ML
- Mfr.Part #
- PIC18F4550-I/ML
- Manufacturer
- Microchip Technology
- Package / Case
- 44-VQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 44QFN
- Stock
- 1
- In Stock :
- 1
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- DMA Channels :
- No
- Product Status :
- Active
- Height :
- 939.8μm
- Number of ADC Channels :
- 13
- Mounting Type :
- Surface Mount
- Density :
- 256 kb
- Factory Lead Time :
- 6 Weeks
- Max Power Dissipation :
- 1W
- Series :
- PIC® 18F
- CPU Family :
- PIC
- Data Converter :
- A/D 13x10b
- Data Bus Width :
- 8B
- Manufacturer :
- Microchip
- REACH SVHC :
- No SVHC
- Interface :
- I2C, SPI, UART, USART, USB
- Oscillator Type :
- Internal
- Number of I/Os :
- 35 I/O
- Product Category :
- 8-bit Microcontrollers - MCU
- JESD-609 Code :
- e3
- Connectivity :
- I2C, SPI, UART/USART, USB
- Number of Bits :
- 8
- RoHS :
- Details
- Core Size :
- 8-Bit
- Brand :
- Microchip Technology / Atmel
- Product Type :
- 8-bit Microcontrollers - MCU
- Data Converters :
- A/D 13x10b
- Supply Current-Max :
- 50mA
- Mounting Style :
- SMD/SMT
- Voltage - Supply (Vcc/Vdd) :
- 4.2V~5.5V
- Program Memory Size :
- 32KB 16K x 16
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Pins :
- 44
- Terminal Finish :
- Matte Tin (Sn)
- Terminal Pitch :
- 0.65mm
- Number of I/O :
- 35
- Device Core :
- PIC
- Base Product Number :
- PIC18F4550
- Qualification :
- -
- MSL :
- MSL 1 - Unlimited
- Has ADC :
- yes
- Terminal Position :
- QUAD
- Length :
- 7.9756mm
- Width :
- 8.001mm
- Lead Free :
- Lead Free
- Operating Temperature :
- -40°C~85°C TA
- Frequency :
- 48MHz
- Number of Timers/Counters :
- 4
- Peak Reflow Temperature (Cel) :
- 260
- RoHS Status :
- ROHS3 Compliant
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Package / Case :
- 44-VQFN Exposed Pad
- Power Supplies :
- 2.5/5V
- RAM Size :
- 2K x 8
- Packaging :
- Tube
- EEPROM Size :
- 256 x 8
- Radiation Hardening :
- No
- Speed :
- 48MHz
- Published :
- 2004
- Peripherals :
- Brown-out Detect/Reset, HLVD, POR, PWM, WDT
- Memory Size :
- 32kB
- Supplier Device Package :
- 44-QFN (8x8)
- Program Memory Type :
- Flash
- Pbfree Code :
- yes
- Interfaces :
- I2C/SPI/USART/USB
- PWM Channels :
- yes
- Tradename :
- PIC
- Mount :
- Surface Mount
- Number of SPI Channels :
- 1
- Pin Count :
- 44
- Interface Type :
- EAUSART, I2C, MSSP, SPI
- Core Processor :
- PIC
- Minimum Operating Temperature :
- - 40 C
- Number of Terminations :
- 44
- Supply Voltage-Max (Vsup) :
- 5.5V
- Package :
- Tube
- Access Time :
- 48 μs
- Number of Outputs :
- 34
- Maximum Operating Temperature :
- + 85 C
- Watchdog Timer :
- yes
- Supply Voltage :
- 5V
- Base Part Number :
- PIC18F4550
- Bit Size :
- 8
- Product :
- MCU
- Datasheets
- PIC18F4550-I/ML
PIC18F4550-I/ML Documents

Microcontrollers Microchip Technology PIC18F4550-I/ML Overview
The Microcontrollers Microchip Technology PIC18F4550-I/ML is a powerful and versatile 8-bit microcontroller that combines high performance with low power consumption. Specifically designed by Microchip Technology, this MCU is tailored for sophisticated embedded applications. Its robust architecture is complemented by 32KB of flash memory, ensuring ample space for complex software applications and algorithms. Engineered in a compact 44QFN package, it provides a scalable option for designs where space is at a premium. The incorporation of advanced peripherals and USB connectivity makes it a prime choice for developers looking to create interactive and responsive applications.
PIC18F4550-I/ML Features
This MCU is equipped with a range of features designed for flexibility and power efficiency, making it ideal for demanding applications. Key features include enhanced flash memory for reliable data storage, an extensive set of peripherals for various interfacing options, and USB 2.0 compatibility for high-speed communication. Its low-power design supports sleep and idle modes to extend battery life in portable applications.
PIC18F4550-I/ML Applications
- USB Device Creation: This microcontroller supports USB 2.0, enabling developers to craft custom USB devices such as game controllers, peripherals, and more, ensuring seamless integration and communication with host systems.
- Industrial Automation: The PIC18F4550-I/ML can be used to manage control systems in industrial environments, offering reliable performance under varying electrical conditions and interfacing with sensors and actuators.
- Home Automation Systems: With its ability to interface with various sensors and actuators, this MCU is perfect for developing smart home devices, such as security systems and lighting controllers, enhancing user convenience and energy efficiency.
- Medical Devices: Its precise and reliable processing capabilities make it suitable for medical applications, including portable monitoring devices that require consistent performance and connectivity.
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Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
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