PIC18F4221-E/ML
- Mfr.Part #
- PIC18F4221-E/ML
- Manufacturer
- Microchip Technology
- Package / Case
- 44-VQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 44QFN
- Stock
- 38,421
- In Stock :
- 38,421
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Terminal Position :
- QUAD
- PWM Channels :
- yes
- DMA Channels :
- No
- Supply Voltage :
- 5V
- Pbfree Code :
- yes
- Supply Current-Max :
- 23mA
- Mount :
- Surface Mount
- Number of Terminations :
- 44
- Data Converters :
- A/D 13x10b
- Interface :
- I2C, SPI, UART, USART
- EEPROM Size :
- 256 x 8
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Finish :
- Matte Tin (Sn)
- Number of I/O :
- 36
- Speed :
- 25MHz
- Device Core :
- PIC
- Packaging :
- Tube
- DAC Channels :
- No
- RAM Size :
- 512 x 8
- Peripherals :
- Brown-out Detect/Reset, HLVD, POR, PWM, WDT
- Package :
- Tube
- Published :
- 2007
- Frequency :
- 25MHz
- Number of Pins :
- 44
- Interfaces :
- I2C/SPI/USART
- Voltage - Supply (Vcc/Vdd) :
- 4.2V~5.5V
- Base Product Number :
- PIC18F4221
- Number of Timers/Counters :
- 4
- Program Memory Type :
- Flash
- Operating Supply Voltage :
- 5V
- Pin Count :
- 44
- Data Bus Width :
- 8B
- CPU Family :
- PIC
- Operating Temperature :
- -40°C~125°C TA
- Package / Case :
- 44-VQFN Exposed Pad
- Length :
- 8mm
- Supplier Device Package :
- 44-QFN (8x8)
- Connectivity :
- I2C, SPI, UART/USART
- Terminal Pitch :
- 0.65mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Max Power Dissipation :
- 1W
- Program Memory Size :
- 4KB 2K x 16
- Power Supplies :
- 5V
- Product Status :
- Active
- RoHS Status :
- ROHS3 Compliant
- Memory Size :
- 4kB
- Mounting Type :
- Surface Mount
- JESD-609 Code :
- e3
- Height Seated (Max) :
- 1mm
- Bit Size :
- 8
- Core Processor :
- PIC
- Core Size :
- 8-Bit
- Factory Lead Time :
- 15 Weeks
- Has ADC :
- yes
- Series :
- PIC® 18F
- Time@Peak Reflow Temperature-Max (s) :
- 40
- On Chip Program ROM Width :
- 16
- Watchdog Timer :
- yes
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Oscillator Type :
- Internal
- Base Part Number :
- PIC18F4221
- Data Converter :
- A/D 13x10b
- Radiation Hardening :
- No
- Datasheets
- PIC18F4221-E/ML

Microcontrollers Microchip Technology PIC18F4221-E/ML Overview
The Microcontrollers Microchip Technology PIC18F4221-E/ML is a highly capable 8-bit microcontroller that is designed to cater to the demanding needs of modern embedded systems. Manufactured by Microchip Technology, this device is an ideal solution for developers looking for a blend of performance, low power consumption, and advanced features in a compact package. It is particularly suited for applications requiring complex logic operations and connectivity in space-constrained environments. Its robust architecture and versatile functionalities make it a go-to choice for industry professionals aiming to develop efficient and reliable products.
PIC18F4221-E/ML Features
This microcontroller boasts a range of features that enhance its utility and performance. Key features include 4KB of flash memory, which provides ample space for application code and data storage. It operates with an enhanced Mid-range Core with 48 MHz maximum speed, which ensures swift processing and response times. The inclusion of 256 bytes of EEPROM allows for easy data manipulation and retention without power. Furthermore, the device supports various communication protocols, including SPI, I2C, and USART, making it highly adaptable for different connectivity requirements.
PIC18F4221-E/ML Applications
- Industrial Automation: The PIC18F4221-E/ML can be used to control machinery and processes with precision, thanks to its high-speed computing capability and robust I/O options.
- Consumer Electronics: Ideal for integration in home appliances and entertainment systems, where its EEPROM and flash memory facilitate user settings and operational procedures.
- Automotive Applications: Suitable for automotive embedded systems, such as sensor networks and onboard diagnostics, due to its reliability and extended temperature range.
- Healthcare Devices: Employed in medical monitoring devices, where its low power consumption and high data accuracy are critical for patient care and diagnostics.
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.
















