PIC18F4221T-I/ML
RoHS 
RoHS compliant
RoHS compliantPackage 44-VQFN Exposed Pad
Category Integrated Circuits (ICs) / Embedded - Microcontrollers
Description
IC MCU 8BIT 4KB FLASH 44QFN
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Technical Details
Physical
Mounting Type Surface Mount
Package / Case 44-VQFN Exposed Pad
Surface Mount YES
Technical
Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
Published 2005
Series PIC? 18F
Pbfree Code yes
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 44
Subcategory Microcontrollers
Max Power Dissipation 1W
Technology CMOS
Terminal Position QUAD
Supply Voltage 5V
Terminal Pitch 0.635mm
Frequency 40MHz
Base Part Number PIC18F4221
Pin Count 44
Power Supplies 5V
Interface I2C, SPI, UART, USART
Memory Size 4kB
Oscillator Type Internal
Number of I/O 36
RAM Size 512 x 8
Voltage - Supply (Vcc/Vdd) 4.2V~5.5V
Core Processor PIC
Peripherals Brown-out Detect/Reset, HLVD, POR, PWM, WDT
Program Memory Type FLASH
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 Timer Yes
Access Time 40 μs
Data Bus Width 8b
Number of Timers/Counters 4
EEPROM Size 256 x 8
On Chip Program ROM Width 16
CPU Family PIC
Compliance
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Alternative Model
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