PIC18F2321-E/ML
- Mfr.Part #
- PIC18F2321-E/ML
- Manufacturer
- Microchip Technology
- Package / Case
- 28-VQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 8KB FLASH 28QFN
- Stock
- 35,812
- In Stock :
- 35,812
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Published :
- 2007
- Terminal Pitch :
- 0.65mm
- Supply Current-Max :
- 23mA
- Frequency :
- 40MHz
- Interface :
- I2C, SPI, UART, USART
- Watchdog Timer :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- Product Type :
- 8-bit Microcontrollers - MCU
- Max Power Dissipation :
- 1W
- CPU Family :
- PIC
- Brand :
- Microchip Technology
- Base Product Number :
- PIC18F2321
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Has ADC :
- yes
- Number of I/Os :
- 25 I/O
- Data Bus Width :
- 8B
- Terminal Position :
- QUAD
- Core Processor :
- PIC
- RoHS Status :
- ROHS3 Compliant
- Operating Temperature :
- -40°C~125°C TA
- Device Core :
- PIC
- ECCN Code :
- 3A991.A.2
- On Chip Program ROM Width :
- 16
- Pin Count :
- 28
- RAM Size :
- 512 x 8
- Base Part Number :
- PIC18F2321
- Package / Case :
- 28-VQFN Exposed Pad
- Number of I/O :
- 25
- Width :
- 6 mm
- Product :
- MCU
- Height :
- 0.88 mm
- Packaging :
- Tube
- RoHS :
- Details
- Mount :
- Surface Mount
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Data Converter :
- A/D 10x10b
- Program Memory Type :
- Flash
- Speed :
- 25MHz
- PWM Channels :
- yes
- Number of Timers/Counters :
- 4
- Pbfree Code :
- yes
- Manufacturer :
- Microchip
- Data Converters :
- A/D 10x10b
- Tradename :
- PIC
- Bit Size :
- 8
- Interface Type :
- EUSART, I2C, MSSP, SPI
- Mounting Style :
- SMD/SMT
- JESD-609 Code :
- e3
- Number of ADC Channels :
- 10 Channel
- Peripherals :
- Brown-out Detect/Reset, HLVD, POR, PWM, WDT
- Minimum Operating Temperature :
- - 40 C
- DAC Channels :
- No
- Mounting Type :
- Surface Mount
- Lead Free :
- Lead Free
- Maximum Operating Temperature :
- + 125 C
- EEPROM Size :
- 256 x 8
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Power Supplies :
- 5V
- Core Size :
- 8-Bit
- Oscillator Type :
- Internal
- Factory Lead Time :
- 13 Weeks
- Series :
- PIC® 18F
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Length :
- 6mm
- Supplier Device Package :
- 28-QFN (6x6)
- Product Category :
- 8-bit Microcontrollers - MCU
- Number of Pins :
- 28
- Radiation Hardening :
- No
- Interfaces :
- I2C/SPI/USART
- Connectivity :
- I2C, SPI, UART/USART
- Memory Size :
- 8kB
- Height Seated (Max) :
- 1mm
- Voltage - Supply (Vcc/Vdd) :
- 4.2V~5.5V
- Product Status :
- Active
- DMA Channels :
- No
- Number of Terminations :
- 28
- Program Memory Size :
- 8KB 4K x 16
- Operating Supply Voltage :
- 5V
- Supply Voltage :
- 4.5V
- Package :
- Tube
- Datasheets
- PIC18F2321-E/ML
PIC18F2321-E/ML Documents

Microcontrollers Microchip Technology PIC18F2321-E/ML Overview
The Microcontrollers Microchip Technology PIC18F2321-E/ML is a high-performance 8-bit microcontroller from Microchip Technology, tailored for advanced embedded control applications. This device is engineered to support complex algorithms and multitasking with its robust 8KB flash memory and extensive peripheral set. Ideal for developers looking for a versatile, reliable MCU in a compact 28-QFN package, the PIC18F2321-E/ML offers precision and efficiency, making it a prime choice for industry applications requiring a small form factor with powerful features.
PIC18F2321-E/ML Features
The PIC18F2321-E/ML microcontroller boasts an array of features designed for enhanced performance and versatility in complex environments. Key attributes include an 8-bit processor with an 8KB flash program memory, 256 bytes of EEPROM, and 768 bytes of RAM. Its operational characteristics are enhanced by a 10-bit, 5-channel Analog-to-Digital Converter (ADC), multiple communication interfaces including SPI, USART, and I2C, and two Capture/Compare/PWM (CCP) modules. These features make it adaptable to a range of industrial and consumer applications, all within a power-efficient architecture.
PIC18F2321-E/ML Applications
- Automated Industrial Systems: The robust I/O capabilities and extensive interrupt system enable the PIC18F2321-E/ML to manage multiple inputs and outputs efficiently, perfect for automation controllers and industrial monitoring systems.
- Smart Home Devices: Utilizing its USART and SPI communication interfaces, this microcontroller can be integrated into smart home automation products, facilitating enhanced device interoperability and networked device management.
- Consumer Electronics: The compact size and capable processing power of the PIC18F2321-E/ML make it ideal for consumer electronics such as handheld devices, where space is at a premium and efficient power management is crucial.
- Automotive Applications: The device's reliability and extended temperature range make it suitable for automotive environments, controlling everything from dashboard instruments to embedded sensors.
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