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PIC18LF4221T-I/ML

PIC18LF4221T-I/ML

PIC18LF4221T-I/ML

Microchip Technology

4KB 2K x 16 FLASH PIC 8-Bit Microcontroller PIC® 18F Series PIC18LF4221 44 Pin 40MHz 5V 44-VQFN Exposed Pad

SOT-23

PIC18LF4221T-I/ML Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 15 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 44-VQFN Exposed Pad
Number of Pins 44
Supplier Device Package 44-QFN (8x8)
Interfaces I2C/SPI/USART
Package Tape & Reel (TR)
Base Product Number PIC18LF4221
Mfr Microchip Technology
Data Converters A/D 13x10b
Product Status Active
Operating Temperature-40°C~85°C TA
PackagingTape & Reel (TR)
Series PIC® 18F
Published 2009
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 44
Max Power Dissipation1W
Terminal Position QUAD
Supply Voltage 5V
Terminal Pitch0.65mm
Frequency 40MHz
Base Part Number PIC18LF4221
Pin Count44
Supply Voltage-Max (Vsup) 5.5V
Power Supplies2/5.5V
Interface I2C, SPI, UART, USART
Memory Size4kB
Oscillator TypeInternal
Number of I/O 36
Speed 40MHz
RAM Size 512 x 8
Voltage - Supply (Vcc/Vdd) 2V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Core Processor PIC
Peripherals Brown-out Detect/Reset, HLVD, POR, PWM, WDT
Program Memory TypeFLASH
Core Size 8-Bit
Program Memory Size 4KB 2K x 16
Connectivity I2C, SPI, UART/USART
Supply Current-Max 23mA
Bit Size 8
Data Converter A/D 13x10b
Watchdog TimerYes
Access Time 40 μs
Has ADC YES
DMA Channels NO
Data Bus Width 8b
PWM Channels YES
Number of Timers/Counters 4
EEPROM Size 256 x 8
On Chip Program ROM Width 16
CPU Family PIC
Device CorePIC
Length 8mm
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:4889 items

Pricing & Ordering

QuantityUnit PriceExt. Price

PIC18LF4221T-I/ML Product Details

PIC18LF4221T-I/ML Overview


The package is 44-VQFN Exposed Pad-shaped. There are 36 I/Os. In the case of the IC chip, the type of mounting is Surface Mount. Microcontroller is based on the 8-Bit core architecture. The type of program memory it uses is FLASH. Temperatures in the range of -40°C~85°C TA are operated by this Microcontroller. It is part of the PIC® 18F series of electrical components. Having a size of 4KB 2K x 16, Microcontroller has a program memory of X bytes. A PIC Core Processor is at the core of this Microcontroller. This device belongs to the MICROCONTROLLER uPs/uCs/Peripheral ICs category. IC Chip 44 has 44 terminations. 8-bits are used for its size. IC Chip has 5V volt supply outputs. With NO DMA channels, Microcontroller chip can handle large data transfers. 4kB is the size of the memory in the IC part. Using the base part number PIC18LF4221, you will be able to find alternatives for the part. Using a 40MHz frequency, this electronic part can perform efficiently. Devices work in YES PWM channels. On the chip, 44 pins are accessible. In total, there are 4 timers/counters on the device. The pin count is 44. There is an embedded the PIC CPU family inside the device, which makes it a powerful device.

PIC18LF4221T-I/ML Features


44-VQFN Exposed Pad package
Mounting type of Surface Mount


PIC18LF4221T-I/ML Applications


There are a lot of Microchip Technology
PIC18LF4221T-I/ML Microcontroller applications.


  • Instrument control
  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers

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