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           Integrated Circuits (ICs) > Embedded Processors and Controllers > Microcontrollers > PIC18F4221-I-P

PIC18F4221-I/P

Part Number: PIC18F4221-I/P
Manufacturer: Microchip
Part Type: Integrated Circuits (ICs) > Embedded Processors and Controllers > Microcontrollers > PIC18F4221-I-P
Qty Available:
Description: MCU, 8-Bit, 4KB Flash, 512 RAM, 36 I/O, PDIP-40 | Microchip Technology Inc. PIC18F4221-I/P

04/26/2026 – There are 515 pieces pieces of Part Number PIC18F4221-I/P Available.

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MCU, 8-Bit, 4KB Flash, 512 RAM, 36 I/O, PDIP-40 | Microchip Technology Inc. PIC18F4221-I/P

Specifications

TYPE DESCRIPTION
Case/Package PDIP
Mount Through Hole
Number of Pins 40
Access Time 40 µs
Core Architecture PIC
Data Bus Width 8 b
Density 32 kb
Frequency 40 MHz
Interface I2C, SPI, UART, USART
Max Frequency 40 MHz
Max Operating Temperature 85 °C
Max Power Dissipation 1 W
Max Supply Voltage 5.5 V
Memory Size 4 kB
Memory Type FLASH
Min Operating Temperature -40 °C
Min Supply Voltage 4.2 V
Number of A/D Converters 1
Number of ADC Channels 13
Number of Bits 8
Number of I2C Channels 1
Number of I/Os 36
Number of Programmable I/O 36
Number of PWM Channels 2
Number of SPI Channels 1
Number of Timers/Counters 4
Number of UART Channels 1
Number of USB Channels 1
Operating Supply Voltage 5 V
Oscillator Type Internal
Packaging Bulk
Peripherals Brown-out Detect/Reset, HLVD, POR, PWM, WDT
RAM Size 512 B
Schedule B 8542310000
Termination SMD/SMT
Watchdog Timer Yes
Height 4.953 mm
Length 53.09 mm
Width 14.732 mm

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