PIC18F2321-I/ML
- Mfr.Part #
- PIC18F2321-I/ML
- Manufacturer
- Microchip Technology
- Package / Case
- 28-VQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 8KB FLASH 28QFN
- Stock
- 2,102
- In Stock :
- 2,102
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Data Bus Width :
- 8B
- Terminal Finish :
- Matte Tin (Sn) - annealed
- DMA Channels :
- No
- Factory Lead Time :
- 13 Weeks
- Data Converter :
- A/D 10x10b
- Supplier Device Package :
- 28-QFN (6x6)
- Max Power Dissipation :
- 1W
- Radiation Hardening :
- No
- Device Core :
- PIC
- Product Type :
- 8-bit Microcontrollers - MCU
- Mounting Style :
- SMD/SMT
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Data Converters :
- A/D 10x10b
- Program Memory Size :
- 8KB 4K x 16
- Series :
- PIC® 18F
- Oscillator Type :
- Internal
- Program Memory Type :
- Flash
- Number of I/O :
- 25
- Product Status :
- Active
- Peak Reflow Temperature (Cel) :
- 260
- Height :
- 950μm
- Brand :
- Microchip Technology
- Product :
- MCU
- Packaging :
- Tube
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Operating Temperature :
- -40°C~85°C TA
- Supply Voltage :
- 4.5V
- Number of I2C Channels :
- 1
- Interfaces :
- I2C/SPI/USART
- Product Category :
- 8-bit Microcontrollers - MCU
- Speed :
- 40MHz
- Interface :
- I2C, SPI, UART, USART
- Memory Size :
- 8kB
- Core Processor :
- PIC
- JESD-609 Code :
- e3
- Mount :
- Surface Mount
- Number of Pins :
- 28
- Number of ADC Channels :
- 10
- Package :
- Tube
- Supply Voltage-Max (Vsup) :
- 5.5V
- RAM Size :
- 512 x 8
- Watchdog Timer :
- yes
- Base Part Number :
- PIC18F2321
- Pbfree Code :
- yes
- Interface Type :
- EUSART, I2C, MSSP, SPI
- Voltage - Supply (Vcc/Vdd) :
- 4.2V~5.5V
- Access Time :
- 40 μs
- Published :
- 2007
- Maximum Operating Temperature :
- + 85 C
- Number of PWM Channels :
- 2
- Tradename :
- PIC
- Package / Case :
- 28-VQFN Exposed Pad
- CPU Family :
- PIC
- Frequency :
- 40MHz
- Lead Free :
- Lead Free
- EEPROM Size :
- 256 x 8
- Width :
- 6mm
- Bit Size :
- 8
- Number of I/Os :
- 25 I/O
- Terminal Position :
- QUAD
- Number of Timers/Counters :
- 4
- RoHS Status :
- ROHS3 Compliant
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- RoHS :
- Details
- Number of Terminations :
- 28
- Peripherals :
- Brown-out Detect/Reset, HLVD, POR, PWM, WDT
- Length :
- 6mm
- Minimum Operating Temperature :
- - 40 C
- Connectivity :
- I2C, SPI, UART/USART
- Pin Count :
- 28
- Core Size :
- 8-Bit
- Terminal Pitch :
- 0.65mm
- Manufacturer :
- Microchip
- Base Product Number :
- PIC18F2321
- REACH SVHC :
- No SVHC
- Power Supplies :
- 5V
- Mounting Type :
- Surface Mount
- Has ADC :
- yes
- Datasheets
- PIC18F2321-I/ML

Microcontrollers Microchip Technology PIC18F2321-I/ML Overview
The Microcontrollers Microchip Technology PIC18F2321-I/ML is a high-performance microcontroller unit (MCU) from Microchip Technology, crafted to meet the demands of complex and sophisticated embedded systems. This powerful MCU is built on an advanced 8-bit architecture that efficiently balances speed and power consumption. With an 8KB flash memory, it provides ample space for application code and data storage, making it an ideal choice for developers looking for a reliable and robust solution for their electronic designs. Its compact 28-QFN package ensures minimal footprint on the circuit board, thereby enhancing the overall design compactness and cost-effectiveness, crucial for mass production scenarios.
PIC18F2321-I/ML Features
The PIC18F2321-I/ML features a rich set of capabilities including an enhanced flash program memory, 256 bytes of EEPROM, and 768 bytes of RAM. It supports up to 10 MIPS performance at 40 MHz, comes with a 10-bit, 5-channel Analog-to-Digital Converter (ADC), two comparators, and multiple communication interfaces such as SPI, UART, and I²C. This integration facilitates versatile device communication and data transfer capabilities. Enhanced power management features ensure reduced power consumption during idle, sleep, and active modes, aligning with energy-efficient product designs.
PIC18F2321-I/ML Applications
- Home Automation Systems: Utilized in smart home devices such as thermostats and lighting controls, where its ADC and communication interfaces enable effective monitoring and control.
- Automotive Electronics: Serves in automotive applications, including engine management and infotainment systems, leveraging its robust processing capabilities and enhanced EEPROM for critical data storage.
- Industrial Control: Ideal for use in automation controllers and monitoring systems in industrial settings, providing reliable operations even under stringent conditions.
- Consumer Electronics: Applied in gadgets like handheld devices and gaming peripherals, where its compact size and power efficiency are highly advantageous.
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