PIC18F4321-E/ML
- Mfr.Part #
- PIC18F4321-E/ML
- Manufacturer
- Microchip Technology
- Package / Case
- 44-VQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 8KB FLASH 44QFN
- Stock
- 2,577
- In Stock :
- 2,577
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Brand :
- Microchip Technology
- Voltage - Supply (Vcc/Vdd) :
- 4.2V~5.5V
- Supply Voltage :
- 5V
- Interface Type :
- EUSART, I2C, MSSP, SPI
- Height Seated (Max) :
- 1mm
- Minimum Operating Temperature :
- - 40 C
- Number of I/O :
- 36
- Package :
- Tube
- RoHS Status :
- ROHS3 Compliant
- Number of I/Os :
- 36 I/O
- Max Power Dissipation :
- 1W
- RAM Size :
- 512 x 8
- Peak Reflow Temperature (Cel) :
- 260
- Number of ADC Channels :
- 13 Channel
- Interfaces :
- I2C/SPI/USART
- Peripherals :
- Brown-out Detect/Reset, HLVD, POR, PWM, WDT
- Radiation Hardening :
- No
- Mounting Style :
- SMD/SMT
- CPU Family :
- PIC
- Core Processor :
- PIC
- Terminal Pitch :
- 0.65mm
- Maximum Operating Temperature :
- + 125 C
- Number of Terminations :
- 44
- JESD-609 Code :
- e3
- Number of Pins :
- 44
- Manufacturer :
- Microchip
- DMA Channels :
- No
- Pbfree Code :
- yes
- Watchdog Timer :
- yes
- Oscillator Type :
- Internal
- On Chip Program ROM Width :
- 16
- Base Part Number :
- PIC18F4321
- Factory Lead Time :
- 6 Weeks
- DAC Channels :
- No
- Product :
- MCU
- Interface :
- I2C, SPI, UART, USART
- EEPROM Size :
- 256 x 8
- Terminal Finish :
- Matte Tin (Sn)
- Supplier Device Package :
- 44-QFN (8x8)
- Data Bus Width :
- 8B
- Width :
- 8 mm
- Core Size :
- 8-Bit
- Speed :
- 25MHz
- Mounting Type :
- Surface Mount
- Mount :
- Surface Mount
- ECCN Code :
- 3A991.A.2
- Package / Case :
- 44-VQFN Exposed Pad
- Operating Supply Voltage :
- 5V
- Terminal Position :
- QUAD
- Number of Timers/Counters :
- 4
- Supply Current-Max :
- 23mA
- Has ADC :
- yes
- Program Memory Size :
- 8KB 4K x 16
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Power Supplies :
- 5V
- Published :
- 2009
- Connectivity :
- I2C, SPI, UART/USART
- Product Type :
- 8-bit Microcontrollers - MCU
- Packaging :
- Tube
- Length :
- 8mm
- Bit Size :
- 8
- Tradename :
- PIC
- Memory Size :
- 8kB
- Series :
- PIC® 18F
- Product Category :
- 8-bit Microcontrollers - MCU
- Program Memory Type :
- Flash
- Height :
- 0.88 mm
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Operating Temperature :
- -40°C~125°C TA
- Data Converter :
- A/D 13x10b
- Product Status :
- Active
- Frequency :
- 25MHz
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Data Converters :
- A/D 13x10b
- PWM Channels :
- yes
- RoHS :
- Details
- Pin Count :
- 44
- Device Core :
- PIC
- Base Product Number :
- PIC18F4321
- Datasheets
- PIC18F4321-E/ML

Microcontrollers Microchip Technology PIC18F4321-E/ML Overview
The Microcontrollers Microchip Technology PIC18F4321-E/ML is a robust and versatile 8-bit microcontroller designed by Microchip Technology, catering specifically to the needs of advanced control systems. This MCU boasts a compact 44QFN package and integrates an impressive 8KB of flash memory, enabling efficient handling of complex software applications and routines. Ideal for embedded systems that require a high level of programmability and adaptability, the PIC18F4321-E/ML excels in environments demanding compact size and precise control.
PIC18F4321-E/ML Features
The PIC18F4321-E/ML microcontroller is packed with features that enhance its usability in a variety of demanding applications. Key features include a high-performance 8-bit processor, 8KB of flash memory for data and program storage, and various serial communication interfaces such as SPI, I2C, and UART for versatile connectivity options. Additionally, it supports advanced PWM outputs for enhanced control over peripherals and analog functionality with its 10-bit A/D converter, making it highly suitable for precision tasks in automation and control systems.
PIC18F4321-E/ML Applications
- Automotive Control Systems: Utilizes its robust I/O capabilities to manage engine functions and sensor integrations, ensuring reliable performance under harsh conditions.
- Home Automation: Its compact size and powerful processor make it ideal for smart home devices that require efficient power management and connectivity.
- Industrial Automation: The PIC18F4321-E/ML can control machinery with precision through its PWM outputs and robust serial interfaces, streamlining production processes.
- Consumer Electronics: Supports the development of consumer gadgets like handheld devices, where its small footprint and power efficiency are crucial.
- Healthcare Devices: Used in medical monitoring equipment, leveraging its accurate ADC for vital sign sensing and patient data processing.
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