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

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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