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
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Height :
- 0.88 mm
- Core Size :
- 8-Bit
- Data Converter :
- A/D 13x10b
- Voltage - Supply (Vcc/Vdd) :
- 4.2V~5.5V
- Connectivity :
- I2C, SPI, UART/USART
- Memory Size :
- 4kB
- Terminal Position :
- QUAD
- Factory Lead Time :
- 6 Weeks
- Oscillator Type :
- Internal
- Minimum Operating Temperature :
- - 40 C
- Number of Terminations :
- 44
- DMA Channels :
- No
- ECCN Code :
- 3A991.A.2
- Interface Type :
- EUSART, I2C, MSSP, SPI
- CPU Family :
- PIC
- Base Part Number :
- PIC18F4221
- Radiation Hardening :
- No
- EEPROM Size :
- 256 x 8
- Mounting Style :
- SMD/SMT
- Max Power Dissipation :
- 1W
- Mount :
- Surface Mount
- Operating Supply Voltage :
- 5V
- Peripherals :
- Brown-out Detect/Reset, HLVD, POR, PWM, WDT
- Program Memory Size :
- 4KB 2K x 16
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Program Memory Type :
- Flash
- Package / Case :
- 44-VQFN Exposed Pad
- JESD-609 Code :
- e3
- RoHS Status :
- ROHS3 Compliant
- Product Category :
- 8-bit Microcontrollers - MCU
- Supply Current-Max :
- 23mA
- Operating Temperature :
- -40°C~85°C TA
- Terminal Pitch :
- 0.65mm
- Supplier Device Package :
- 44-QFN (8x8)
- Number of I/O :
- 36
- Product :
- MCU
- Product Status :
- Active
- Brand :
- Microchip Technology
- Pbfree Code :
- yes
- Maximum Operating Temperature :
- + 85 C
- Base Product Number :
- PIC18F4221
- Pin Count :
- 44
- Product Type :
- 8-bit Microcontrollers - MCU
- Supply Voltage :
- 5V
- Power Supplies :
- 5V
- Length :
- 8mm
- Interface :
- I2C, SPI, UART, USART
- Has ADC :
- yes
- Tradename :
- PIC
- Speed :
- 40MHz
- Peak Reflow Temperature (Cel) :
- 260
- Number of I/Os :
- 36 I/O
- Lead Free :
- Lead Free
- Frequency :
- 40MHz
- Device Core :
- PIC
- Data Converters :
- A/D 13x10b
- Package :
- Tube
- Manufacturer :
- Microchip
- Terminal Finish :
- Matte Tin (Sn)
- DAC Channels :
- No
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Number of Timers/Counters :
- 4
- RAM Size :
- 512 x 8
- PWM Channels :
- yes
- Height Seated (Max) :
- 1mm
- Watchdog Timer :
- yes
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Width :
- 8 mm
- Bit Size :
- 8
- Interfaces :
- I2C/SPI/USART
- On Chip Program ROM Width :
- 16
- Core Processor :
- PIC
- Data Bus Width :
- 8B
- Number of Pins :
- 44
- Number of ADC Channels :
- 13 Channel
- Series :
- PIC® 18F
- RoHS :
- Details
- Mounting Type :
- Surface Mount
- Packaging :
- Tube
- Access Time :
- 40 μs
- 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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















