PIC18F4331-E/ML

Program Memory Type:	FLASH
Base Part Number:	PIC18F4331
Supplier Device Package:	44-QFN (8x8)
Package / Case:	44-VQFN Exposed Pad
Operating Temperature:	-40°C ~ 125°C (TA)
Oscillator Type:	Internal
Data Converters:	A/D 9x10b
Voltage - Supply (Vcc/Vdd):	4.2 V ~ 5.5 V
RAM Size:	768 x 8
EEPROM Size:	256 x 8
Series:	PIC® 18F
Program Memory Size:	8KB (4K x 16)
Number of I/O:	36
Peripherals:	Brown-out Detect/Reset, LVD, Power Control PWM, QEI, POR, PWM, WDT
Connectivity:	I²C, SPI, UART/USART
Speed:	40MHz
Core Size:	8-Bit
Core Processor:	PIC
Part Status:	Obsolete
Packaging:	Tube

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The PIC18F4331-E/ML is an 8-bit microcontroller (MCU) with integrated functionality such as analog-to-digital conversion, pulse width modulation (PWM), serial communications interfaces (SCI) and other peripherals. The MCU includes 32K bytes of Flash program memory, capacitive sensing, and specialized bootloader code. The 8-bit core architecture has been extended to 16-bit with several software and hardware features. The PIC18F4331-E/ML MCU can be used in a variety of embedded applications ranging from simple power management algorithms to complex embedded control systems.The PIC18F4331-E/ML is a highly integrated MCU designed for use in embedded systems. It uses a 16-bit core architecture that extends the 8-bit core instruction set. This MCU features multiple internal peripherals, including onboard analog-to-digital converters (ADC), UARTs, pulse width modulation (PWM) and communication interface (SCI) modules, pulse width measurement, capacitive sensing capability, data flash memory, and an integrated charge pump and regulator. The PIC18F4331-E/ML includes 32K bytes of Flash program memory, which is organized as blocks of instruction memory, data memory, and operating system functions.The PIC18F4331-E/ML is particularly adept at managing embedded devices because of its flexible and powerful peripheral modules. It has an onboard 10-bit ADC that can be used to measure analog input. This module can be further expanded to measure up to 40 channels. Similarly, the 8-channel 8-bit PWM module can be expanded to 16 channels for precise control of servo motors or pulse width modulation used in lighting and display applications. Furthermore, the MCU includes a communication interface (SCI) for connecting external devices. The UART module also allows for connecting PIC18F4331-E/ML MCU to Bluetooth, Wi-Fi, and other wireless modules.The PIC18F4331-E/ML also contains several power management features. These features enable the device to be integrated into applications designed to monitor and regulate power consumption. The MCU can be programmed to enable and disable a range of digital and analog peripherals or modules according to the power saving requirements of the application. This MCU also includes an integrated sleep mode that can be utilized to reduce power consumption when the MCU is not actively being used.Finally, the integrated bootloader code allows for programming and updating the PIC18F4331-E/ML MCU without external hardware. This functionality is enabled through the Serial Peripheral Interface (SPI) and allows the external programmer to write code directly into the internal Flash memory. By using the SPI bus, the external programmer to download code into the device, debug the program, and then continue programming the device with minimal effort.The PIC18F4331-E/ML is a highly integrated microcontroller with a variety of features that make it suitable for use in embedded systems. The device has a powerful core architecture complemented by on-board peripherals and power management features. The 32K bytes of program memory, SPI functionality and integrated bootloader code further enhance the capabilities of this MCU. The PIC18F4331-E/ML can be used to monitoring power consumption, control servo motors, and measure analog input, making it a viable solution for a variety of embedded devices.

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