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