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

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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