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