PIC18F4221-I/ML
- Mfr.Part #
- PIC18F4221-I/ML
- Manufacturer
- Microchip Technology
- Package / Case
- 44-VQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 44QFN
- Stock
- 46,503
- In Stock :
- 46,503
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Memory Size :
- 4kB
- Interface :
- I2C, SPI, UART, USART
- Oscillator Type :
- Internal
- Number of ADC Channels :
- 13 Channel
- Core Processor :
- PIC
- Access Time :
- 40 μs
- Maximum Operating Temperature :
- + 85 C
- ECCN Code :
- 3A991.A.2
- Operating Supply Voltage :
- 5V
- Interface Type :
- EUSART, I2C, MSSP, SPI
- Speed :
- 40MHz
- Factory Lead Time :
- 6 Weeks
- RoHS Status :
- ROHS3 Compliant
- Base Part Number :
- PIC18F4221
- PWM Channels :
- yes
- Base Product Number :
- PIC18F4221
- Peak Reflow Temperature (Cel) :
- 260
- Peripherals :
- Brown-out Detect/Reset, HLVD, POR, PWM, WDT
- Terminal Finish :
- Matte Tin (Sn)
- Mounting Style :
- SMD/SMT
- RAM Size :
- 512 x 8
- Number of Timers/Counters :
- 4
- Core Size :
- 8-Bit
- Brand :
- Microchip Technology
- Operating Temperature :
- -40°C~85°C TA
- Lead Free :
- Lead Free
- Data Converters :
- A/D 13x10b
- Package / Case :
- 44-VQFN Exposed Pad
- Interfaces :
- I2C/SPI/USART
- Product Type :
- 8-bit Microcontrollers - MCU
- Product Status :
- Active
- On Chip Program ROM Width :
- 16
- Supply Voltage :
- 5V
- Pbfree Code :
- yes
- Number of I/O :
- 36
- Number of Pins :
- 44
- Connectivity :
- I2C, SPI, UART/USART
- Program Memory Size :
- 4KB 2K x 16
- DMA Channels :
- No
- JESD-609 Code :
- e3
- Supply Current-Max :
- 23mA
- Minimum Operating Temperature :
- - 40 C
- Terminal Pitch :
- 0.65mm
- Height Seated (Max) :
- 1mm
- Product :
- MCU
- Terminal Position :
- QUAD
- Length :
- 8mm
- DAC Channels :
- No
- Tradename :
- PIC
- Product Category :
- 8-bit Microcontrollers - MCU
- RoHS :
- Details
- Power Supplies :
- 5V
- Bit Size :
- 8
- Package :
- Tube
- Number of I/Os :
- 36 I/O
- Program Memory Type :
- Flash
- Watchdog Timer :
- yes
- Packaging :
- Tube
- Frequency :
- 40MHz
- Data Bus Width :
- 8B
- Radiation Hardening :
- No
- Pin Count :
- 44
- EEPROM Size :
- 256 x 8
- Manufacturer :
- Microchip
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- CPU Family :
- PIC
- Mounting Type :
- Surface Mount
- Mount :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Width :
- 8 mm
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Height :
- 0.88 mm
- Max Power Dissipation :
- 1W
- Has ADC :
- yes
- Supplier Device Package :
- 44-QFN (8x8)
- Device Core :
- PIC
- Data Converter :
- A/D 13x10b
- Series :
- PIC® 18F
- Voltage - Supply (Vcc/Vdd) :
- 4.2V~5.5V
- Number of Terminations :
- 44
- Datasheets
- PIC18F4221-I/ML
PIC18F4221-I/ML Documents

Microcontrollers Microchip Technology PIC18F4221-I/ML Overview
Introducing the PIC18F4221-I/ML from Microchip Technology, a high-performance microcontroller designed to cater to the demanding needs of modern embedded systems. This compact yet powerful MCU is housed in a 44QFN package, offering robust features in a minimal footprint, making it ideal for space-constrained applications. It integrates 4KB of flash memory and operates on an 8-bit architecture, ensuring efficient handling of complex tasks. The Microcontrollers Microchip Technology PIC18F4221-I/ML is the perfect choice for developers looking for a reliable, cost-effective solution with advanced capabilities.
PIC18F4221-I/ML Features
The PIC18F4221-I/ML microcontroller offers several standout features that enhance its utility in various applications. Key features include a 10-bit, 13-channel Analog-to-Digital Converter (ADC) which allows for accurate sensor readings and data acquisition essential in automation and control systems. It supports up to two Capture/Compare/PWM (CCP) modules, facilitating precise pulse generation for motor control and other timing critical tasks. Additionally, its Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART) module makes it suitable for serial communication in multi-device networks.
PIC18F4221-I/ML Applications
- Automated Industrial Equipment: Utilizes its robust ADC and PWM capabilities to manage and monitor automated processes efficiently.
- Consumer Electronics: Supports complex user interfaces and connectivity in devices such as smart appliances and home automation systems.
- Automotive Applications: Relies on its high reliability and operational stability for automotive electronics, such as dashboard controllers and sensor systems.
- Communication Devices: Uses its EUSART module for data transmission and reception in communication infrastructure.
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