PIC18F4450-I/ML
- Mfr.Part #
- PIC18F4450-I/ML
- Manufacturer
- Microchip Technology
- Package / Case
- 44-VQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 16KB FLASH 44QFN
- Stock
- 169
- In Stock :
- 169
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Base Part Number :
- PIC18F4450
- Height Seated (Max) :
- 1mm
- Brand :
- Microchip Technology
- Supply Voltage :
- 5V
- Product Status :
- Active
- Max Operating Temperature :
- 85 °C
- Interface :
- UART, USART, USB
- DMA Channels :
- No
- Operating Temperature :
- -40°C~85°C TA
- Interface Type :
- EUSART, USB
- Series :
- PIC® 18F
- Access Time :
- 48 μs
- Lead Free :
- Lead Free
- Mounting Type :
- Surface Mount
- Minimum Operating Temperature :
- - 40 C
- Max Frequency :
- 48 MHz
- Terminal Pitch :
- 0.65mm
- JESD-609 Code :
- e3
- ROM (words) :
- 8192
- Packaging :
- Tube
- Terminal Position :
- QUAD
- PWM Channels :
- yes
- Min Operating Temperature :
- -40 °C
- Height :
- 0.88 mm
- Number of Terminations :
- 44
- CPU Family :
- PIC
- Max Supply Voltage :
- 5.5 V
- Interfaces :
- USART/USB
- Speed :
- 48MHz
- Max Power Dissipation :
- 1W
- Core Size :
- 8-Bit
- Base Product Number :
- PIC18F4450
- Factory Lead Time :
- 6 Weeks
- Supply Voltage-Max (Vsup) :
- 5.5V
- Product Category :
- 8-bit Microcontrollers - MCU
- Data Converter :
- A/D 13x10b
- Mount :
- Surface Mount
- Power Supplies :
- 5V
- Tradename :
- PIC
- RAM Size :
- 768 x 8
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Pin Count :
- 44
- Core Architecture :
- PIC
- EEPROM Size :
- -
- Width :
- 8 mm
- Frequency :
- 48MHz
- Number of I/O :
- 34
- Peripherals :
- Brown-out Detect/Reset, HLVD, POR, PWM, WDT
- Number of ADC Channels :
- 13 Channel
- Program Memory Type :
- Flash
- Supply Voltage-Min (Vsup) :
- 4.2V
- Product Type :
- 8-bit Microcontrollers - MCU
- Memory Type :
- Flash
- Product :
- MCU
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- DAC Channels :
- No
- Has ADC :
- yes
- Memory Size :
- 16kB
- Core Processor :
- PIC
- Bit Size :
- 8
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Number of I/Os :
- 34 I/O
- Voltage - Supply (Vcc/Vdd) :
- 4.2V~5.5V
- Number of Pins :
- 44
- Supplier Device Package :
- 44-QFN (8x8)
- Peak Reflow Temperature (Cel) :
- 260
- Number of Timers/Counters :
- 3
- Mounting Style :
- SMD/SMT
- Length :
- 8mm
- Data Converters :
- A/D 13x10b
- Package / Case :
- 44-VQFN Exposed Pad
- RoHS :
- Compliant
- Package :
- Tube
- Manufacturer :
- Microchip
- RoHS Status :
- ROHS3 Compliant
- Min Supply Voltage :
- 2 V
- Oscillator Type :
- Internal
- Radiation Hardening :
- No
- Device Core :
- PIC
- Number of Programmable I/O :
- 34
- Maximum Operating Temperature :
- + 85 C
- Program Memory Size :
- 16KB 8K x 16
- Terminal Finish :
- Matte Tin (Sn)
- Pbfree Code :
- yes
- On Chip Program ROM Width :
- 16
- Data Bus Width :
- 8B
- Connectivity :
- UART/USART, USB
- Datasheets
- PIC18F4450-I/ML
PIC18F4450-I/ML Documents

Microcontrollers Microchip Technology PIC18F4450-I/ML Overview
The PIC18F4450-I/ML from Microchip Technology represents a robust and versatile 8-bit microcontroller unit (MCU) designed to deliver exceptional performance in a compact 44-QFN package. This MCU is engineered with a focus on advanced interfacing and high-speed computing capabilities, making it an ideal choice for developers looking to create sophisticated applications in space-constrained environments. With 16KB of flash memory, it offers ample space for application code and data storage, which is vital for complex software implementations. The integration of numerous peripherals supports enhanced functionality and reduces the need for additional components, optimizing both cost and PCB space.
PIC18F4450-I/ML Features
The PIC18F4450-I/ML MCU is packed with features designed for high efficiency and performance:
- 16 KB of flash memory enables the storage of complex program code.
- Enhanced flash program memory with self-read/write capabilities.
- USB 2.0 Full-Speed compatible interface ensures connectivity with external peripherals.
- Comprehensive interrupt handling capabilities with external and internal triggers.
- Low power consumption modes to ensure energy efficiency in battery-powered applications.
- 10-bit, up to 13-channel Analog-to-Digital Converter (ADC) enhances interface capabilities with analog sensors.
- Two Capture/Compare/PWM (CCP) modules to aid in precise time management and event measurement in system designs.
PIC18F4450-I/ML Applications
- Industrial Automation: Utilized in control systems for managing processes, machinery, and robotic applications, providing reliable operation and connectivity.
- Consumer Electronics: Powers advanced user interfaces and connectivity solutions in devices like smart home gadgets and wearable technology.
- Automotive: Integral in vehicle internal systems for diagnostics, control, and entertainment systems, enhancing vehicle functionality and passenger experience.
- Medical Devices: Deployed in portable medical diagnostics and monitoring equipment, ensuring precise data collection and real-time monitoring capabilities.
- Telecommunication: Used in communication infrastructure equipment for data handling and protocol management, ensuring robust and efficient network operations.
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