PIC18F4221 Series

Catalog

8 BIT MCU, PIC18 FAMILY PIC18LF42XX SERIES MICROCONTROLLERS, PIC18, 40 MHZ, 4 KB, 44 PINS, TQFP

Part	Package / Case	Voltage - Supply (Vcc/Vdd) Maximum	Voltage - Supply (Vcc/Vdd) Minimum	Program Memory Width	Program Memory Size	Program Memory Depth	Speed	RAM Size Depth	RAM Size Width	Peripherals	A/D Resolution (bits)	A/D Channels	Core Size (Bit Width)	Number of I/O	Mounting Type	Program Memory Type	Operating Temperature (Max)	Operating Temperature (Min)	Oscillator Type	Core Processor	Package Width	Package Name	Package Length	EEPROM Size (Width)	EEPROM Size (Depth)	Connectivity
Microchip Technology PIC18LF4221-I/PT	44-TQFP	5.5 V	2 V	16	4 KB	2 K	40 MHz	512	8 bit	Brown-out Detect HLVD POR PWM Reset WDT	10 bit	13 count	8 Bit	36	Surface Mount	FLASH	85 °C	-40 °C	Internal	PIC	10 mm	44‑TQFP	10 mm	8 bit	256	I2C SPI UART USART
Microchip Technology PIC18F4221-I/ML	44-VQFN Exposed Pad	5.5 V	4.2 V	16	4 KB	2 K	40 MHz	512	8 bit	Brown-out Detect HLVD POR PWM Reset WDT	10 bit	13 count	8 Bit	36	Surface Mount	FLASH	85 °C	-40 °C	Internal	PIC	8 mm	44-QFN	8 mm	8 bit	256	I2C SPI UART USART
Microchip Technology PIC18F4221-I/P		5.5 V	4.2 V	16	4 KB	2 K	40 MHz	512	8 bit	Brown-out Detect HLVD POR PWM Reset WDT	10 bit	13 count	8 Bit	36	Through Hole	FLASH	85 °C	-40 °C	Internal	PIC	15.24 mm	40-DIP 40-PDIP	0.6 in	8 bit	256	I2C SPI UART USART
Microchip Technology PIC18F4221T-I/PT	44-TQFP	5.5 V	4.2 V	16	4 KB	2 K	40 MHz	512	8 bit	Brown-out Detect HLVD POR PWM Reset WDT	10 bit	13 count	8 Bit	36	Surface Mount	FLASH	85 °C	-40 °C	Internal	PIC	10 mm	44‑TQFP	10 mm	8 bit	256	I2C SPI UART USART
Microchip Technology PIC18F4221-E/P		5.5 V	4.2 V	16	4 KB	2 K	25 MHz	512	8 bit	Brown-out Detect HLVD POR PWM Reset WDT	10 bit	13 count	8 Bit	36	Through Hole	FLASH	125 °C	-40 °C	Internal	PIC	15.24 mm	40-DIP 40-PDIP	0.6 in	8 bit	256	I2C SPI UART USART
Microchip Technology PIC18F4221-I/PT	44-TQFP	5.5 V	4.2 V	16	4 KB	2 K	40 MHz	512	8 bit	Brown-out Detect HLVD POR PWM Reset WDT	10 bit	13 count	8 Bit	36	Surface Mount	FLASH	85 °C	-40 °C	Internal	PIC	10 mm	44‑TQFP	10 mm	8 bit	256	I2C SPI UART USART
Microchip Technology PIC18F4221T-I/ML	44-VQFN Exposed Pad	5.5 V	4.2 V	16	4 KB	2 K	40 MHz	512	8 bit	Brown-out Detect HLVD POR PWM Reset WDT	10 bit	13 count	8 Bit	36	Surface Mount	FLASH	85 °C	-40 °C	Internal	PIC	8 mm	44-QFN	8 mm	8 bit	256	I2C SPI UART USART
Microchip Technology PIC18F4221-E/PT	44-TQFP	5.5 V	4.2 V	16	4 KB	2 K	25 MHz	512	8 bit	Brown-out Detect HLVD POR PWM Reset WDT	10 bit	13 count	8 Bit	36	Surface Mount	FLASH	125 °C	-40 °C	Internal	PIC	10 mm	44‑TQFP	10 mm	8 bit	256	I2C SPI UART USART
Microchip Technology PIC18LF4221-I/ML	44-VQFN Exposed Pad	5.5 V	2 V	16	4 KB	2 K	40 MHz	512	8 bit	Brown-out Detect HLVD POR PWM Reset WDT	10 bit	13 count	8 Bit	36	Surface Mount	FLASH	85 °C	-40 °C	Internal	PIC	8 mm	44-QFN	8 mm	8 bit	256	I2C SPI UART USART