8-bit microcontroller featuring a 40MHz core frequency and 4KB FLASH memory. This PIC microcontroller offers 36 programmable I/O pins, supporting I2C, SPI, UART, USART, and USB interfaces. It includes 13 A/D converter channels, 5 PWM channels, and 4 timers/counters, with integrated peripherals like Brown-out Detect, POR, WDT, HLVD, and I2C. Packaged in a 44-pin TQFP (10x10mm, 1mm height) for surface mount applications, it operates from 4.2V to 5.5V and is RoHS compliant.
Frequency40MHz
PackageTQFP
MountingSurface Mount, Through Hole
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Technical Specifications
Microchip PIC18F4221-I/PT technical specifications.
General
Access Time
40us
Package/Case
TQFP
Core Architecture
PIC
Data Bus Width
8b
Density
4KB
Frequency
40MHz
Height
0.041inch
Interface
I2C, SPI, UART, USART
Lead Free
Lead Free
Length
0.393inch
Max Frequency
40MHz
Max Operating Temperature
85°C
Max Power Dissipation
1W
Max Supply Voltage
5.5V
Memory Size
4KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Min Supply Voltage
4.2V
Mount
Surface Mount, Through Hole
Number of A/D Converters
1
Number of ADC Channels
13
Number of Bits
8
Number of I/Os
36
Number of I2C Channels
1
Number of Programmable I/O
36
Number of PWM Channels
5
Number of SPI Channels
1
Number of Timers/Counters
4
Number of UART Channels
1
Number of USB Channels
1
Oscillator Type
Internal
Package Quantity
160
Packaging
Tray
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT, HLVD, I2C
Radiation Hardening
No
RAM Size
512B
Reach SVHC Compliant
No
RoHS Compliant
Yes
Series
PIC® 18F
Termination
SMD/SMT
Watchdog Timer
Yes
Width
0.394inch
Compliance
RoHS
Compliant
Datasheet
Microchip PIC18F4221-I/PT Datasheet
Download the complete datasheet for Microchip PIC18F4221-I/PT to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
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