PIC18LF4221-I/ML
- Mfr.Part #
- PIC18LF4221-I/ML
- Manufacturer
- Microchip Technology
- Package / Case
- 44-VQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 44QFN
- Stock
- 19
- In Stock :
- 19
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Pin Count :
- 44
- Program Memory Type :
- Flash
- Interface :
- I2C, SPI, UART, USART
- Supply Current-Max :
- 23mA
- Package :
- Tube
- Manufacturer :
- Microchip
- Oscillator Type :
- Internal
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Base Product Number :
- PIC18LF4221
- Product Type :
- 8-bit Microcontrollers - MCU
- Base Part Number :
- PIC18LF4221
- Packaging :
- Tube
- DMA Channels :
- No
- Height Seated (Max) :
- 1mm
- Supplier Device Package :
- 44-QFN (8x8)
- Tradename :
- PIC
- Mounting Style :
- SMD/SMT
- PWM Channels :
- yes
- Supply Voltage-Max (Vsup) :
- 5.5V
- Number of Terminations :
- 44
- Core Processor :
- PIC
- Operating Temperature :
- -40°C~85°C TA
- Pbfree Code :
- yes
- Height :
- 0.88 mm
- Interface Type :
- EUSART, I2C, MSSP, SPI
- Mounting Type :
- Surface Mount
- Device Core :
- PIC
- Package / Case :
- 44-VQFN Exposed Pad
- Number of Pins :
- 44
- Number of I/O :
- 36
- Data Converter :
- A/D 13x10b
- Core Size :
- 8-Bit
- Product Category :
- 8-bit Microcontrollers - MCU
- Bit Size :
- 8
- Number of ADC Channels :
- 13 Channel
- Mount :
- Surface Mount
- Memory Size :
- 4kB
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Data Converters :
- A/D 13x10b
- Frequency :
- 40MHz
- Maximum Operating Temperature :
- + 85 C
- Voltage - Supply (Vcc/Vdd) :
- 2V~5.5V
- Power Supplies :
- 2/5.5V
- CPU Family :
- PIC
- ECCN Code :
- 3A991.A.2
- On Chip Program ROM Width :
- 16
- Product :
- MCU
- Product Status :
- Active
- Peak Reflow Temperature (Cel) :
- 260
- JESD-609 Code :
- e3
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Interfaces :
- I2C/SPI/USART
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Access Time :
- 40 μs
- Has ADC :
- yes
- Series :
- PIC® 18F
- Peripherals :
- Brown-out Detect/Reset, HLVD, POR, PWM, WDT
- Connectivity :
- I2C, SPI, UART/USART
- RAM Size :
- 512 x 8
- Width :
- 8 mm
- Radiation Hardening :
- No
- EEPROM Size :
- 256 x 8
- Max Power Dissipation :
- 1W
- Data Bus Width :
- 8B
- Factory Lead Time :
- 6 Weeks
- Terminal Pitch :
- 0.65mm
- Number of Timers/Counters :
- 4
- Lead Free :
- Lead Free
- Speed :
- 40MHz
- RoHS Status :
- ROHS3 Compliant
- Minimum Operating Temperature :
- - 40 C
- Number of I/Os :
- 36 I/O
- Watchdog Timer :
- yes
- Brand :
- Microchip Technology
- Program Memory Size :
- 4KB 2K x 16
- RoHS :
- Details
- Length :
- 8mm
- Supply Voltage :
- 5V
- Terminal Position :
- QUAD
- DAC Channels :
- No
- Datasheets
- PIC18LF4221-I/ML

Microcontrollers Microchip Technology PIC18LF4221-I/ML Overview
The Microcontrollers Microchip Technology PIC18LF4221-I/ML is a powerful, highly versatile 8-bit microcontroller designed for applications that demand low-power consumption and high performance in a compact package. Manufactured by Microchip Technology, this microcontroller features a robust architecture, enhanced with 4KB of flash memory and a rich set of peripherals. The 44-pin QFN package is engineered to reduce space on PCBs while offering substantial functionality for sophisticated control systems.
PIC18LF4221-I/ML Features
The PIC18LF4221-I/ML boasts several key features that make it particularly suitable for a wide range of applications. These include an operating voltage range of 2.0V to 5.5V, enhancing its versatility in different power environments. It supports up to 10 MIPS (Million Instructions Per Second) performance at 10 MHz, which provides robust processing power for complex algorithms. Additionally, it includes 256 bytes of EEPROM data memory, making it ideal for applications requiring data storage without external components.
PIC18LF4221-I/ML Applications
- Industrial Automation: The PIC18LF4221-I/ML can be integrated into automation controllers, offering precise control and monitoring over machinery due to its robust processing capabilities and numerous I/O options.
- Automotive Systems: Utilized in automotive applications for control systems such as body control modules and small engine management systems, leveraging its high-integration features and low power consumption.
- Consumer Electronics: Perfect for personal electronics and small home appliances, where its size and efficiency are crucial for device miniaturization and energy saving.
- Medical Devices: Applied in handheld medical instruments, where reliability and accuracy are paramount, the microcontroller's enhanced features ensure smooth and efficient operation.
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