Integrated Circuits (ICs)

PIC18F4439-I/ML

Obsolete

IC MCU 8BIT 12KB FLASH 44QFN

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Integrated Circuits (ICs)

Obsolete

IC MCU 8BIT 12KB FLASH 44QFN

Technical Specifications

Parameters and characteristics for this part

Specification	PIC18F4439-I/ML

A/D Channels	8 count
A/D Resolution (bits)	10 bit
Connectivity	USART, UART, SPI, I2C
Core Processor	PIC
Core Size (Bit Width)	8 Bit
EEPROM Size (Depth)	256
EEPROM Size (Width)	8 bit
Mounting Type	Surface Mount
Number of I/O	32
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Oscillator Type	Internal
Package / Case	44-VQFN Exposed Pad
Package Length	8 mm
Package Name	44-QFN
Package Width	8 mm
Peripherals	Reset, LVD, Brown-out Detect, WDT, POR, PWM
Program Memory Depth	6 K
Program Memory Size	12 KB
Program Memory Type	FLASH
Program Memory Width	16
RAM Size Depth	640
RAM Size Width	8 bit
Speed	40 MHz
Voltage - Supply (Vcc/Vdd) Maximum	5.5 V
Voltage - Supply (Vcc/Vdd) Minimum	4.2 V

Part	Voltage - Supply (Vcc/Vdd) Minimum	Voltage - Supply (Vcc/Vdd) Maximum	Oscillator Type	Package / Case	Operating Temperature (Max)	Operating Temperature (Min)	Peripherals	Speed	Core Size (Bit Width)	A/D Channels	A/D Resolution (bits)	Package Length	Package Name	Package Width	Program Memory Width	Program Memory Size	Program Memory Depth	RAM Size Depth	RAM Size Width	Program Memory Type	Number of I/O	Connectivity	Mounting Type	Core Processor	EEPROM Size (Width)	EEPROM Size (Depth)
Microchip Technology PIC18F4439-I/ML	4.2 V	5.5 V	Internal	44-VQFN Exposed Pad	85 °C	-40 °C	Brown-out Detect LVD POR PWM Reset WDT	40 MHz	8 Bit	8 count	10 bit	8 mm	44-QFN	8 mm	16	12 KB	6 K	640	8 bit	FLASH	32	I2C SPI UART USART	Surface Mount	PIC	8 bit	256
Microchip Technology PIC18F4439T-I/PT	4.2 V	5.5 V	Internal	44-TQFP	85 °C	-40 °C	Brown-out Detect LVD POR PWM Reset WDT	40 MHz	8 Bit	8 count	10 bit	10 mm	44‑TQFP	10 mm	16	12 KB	6 K	640	8 bit	FLASH	32	I2C SPI UART USART	Surface Mount	PIC	8 bit	256

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$	Updated

Digikey	N/A	0	$ 6.62	1m+

3D models and CAD resources for this part

General part information

PIC PIC® 18F Microcontroller IC 8-Bit 40MHz 12KB (6K x 16) FLASH 44-QFN (8x8)

Technical documentation and resources