PIC18F4321T-I/PT
- Mfr.Part #
- PIC18F4321T-I/PT
- Manufacturer
- Microchip Technology
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 8KB FLASH 44TQFP
- Stock
- 1,073
- In Stock :
- 1,073
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Program Memory Size :
- 8KB 4K x 16
- Factory Lead Time :
- 7 Weeks
- RAM Size :
- 512 x 8
- Has ADC :
- yes
- Pbfree Code :
- yes
- Number of Terminations :
- 44
- Speed :
- 25 MHz
- Data Converter :
- A/D 13x10b
- Number of I/O :
- 36
- Oscillator Type :
- Internal
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Voltage - Supply (Vcc/Vdd) :
- 4.2V~5.5V
- Operating Temperature :
- -40°C~85°C TA
- Bit Size :
- 8
- Minimum Operating Temperature :
- - 40 C
- Published :
- 2007
- Data Converters :
- A/D 13x10b
- On Chip Program ROM Width :
- 16
- Maximum Operating Temperature :
- + 85 C
- Watchdog Timer :
- yes
- ECCN Code :
- 3A991.A.2
- Terminal Form :
- Gull wing
- Number of I/Os :
- 36 I/O
- Mounting Style :
- SMD/SMT
- Terminal Position :
- QUAD
- Number of Timers/Counters :
- 4
- Base Product Number :
- PIC18F4321
- Connectivity :
- I2C, SPI, UART/USART
- Product :
- MCU
- Peak Reflow Temperature (Cel) :
- 260
- Program Memory Type :
- Flash
- RoHS Status :
- ROHS3 Compliant
- Power Supplies :
- 5V
- Lead Free :
- Lead Free
- Length :
- 10mm
- Base Part Number :
- PIC18F4321
- EEPROM Size :
- 256 x 8
- Brand :
- Microchip Technology
- Mounting Type :
- Surface Mount
- Peripherals :
- Brown-out Detect/Reset, HLVD, POR, PWM, WDT
- Product Category :
- 8-bit Microcontrollers - MCU
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Height :
- 1 mm
- JESD-609 Code :
- e3
- Packaging :
- Tape and Reel (TR)
- Access Time :
- 40 μs
- Terminal Finish :
- Matte Tin (Sn)
- DMA Channels :
- No
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Height Seated (Max) :
- 1.2mm
- Product Status :
- Active
- Mount :
- Surface Mount
- Max Power Dissipation :
- 1W
- Interfaces :
- I2C/SPI/USART
- Product Type :
- 8-bit Microcontrollers - MCU
- Supply Current-Max :
- 23mA
- CPU Family :
- PIC
- Data Bus Width :
- 8B
- Pin Count :
- 44
- Interface Type :
- EUSART, I2C, MSSP, SPI
- DAC Channels :
- No
- Memory Size :
- 8kB
- Manufacturer :
- Microchip
- RoHS :
- Details
- Interface :
- I2C, SPI, UART, USART
- Supply Voltage :
- 5V
- Core Size :
- 8-Bit
- Terminal Pitch :
- 0.8mm
- Width :
- 10 mm
- Tradename :
- PIC
- Frequency :
- 40MHz
- Operating Supply Voltage :
- 5V
- Radiation Hardening :
- No
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Package / Case :
- 44-TQFP
- Device Core :
- PIC
- Series :
- PIC® 18F
- Number of Pins :
- 44
- Core Processor :
- PIC
- Number of ADC Channels :
- 13 Channel
- Supplier Device Package :
- 44-TQFP (10x10)
- PWM Channels :
- yes
- Datasheets
- PIC18F4321T-I/PT
PIC18F4321T-I/PT Documents

Microcontrollers Microchip Technology PIC18F4321T-I/PT Overview
The PIC18F4321T-I/PT from Microchip Technology is a robust microcontroller unit (MCU) designed to cater to sophisticated control systems. Offering a seamless blend of power and functionality within its 44TQFP package, this 8-bit MCU is powered by an advanced PIC18 architecture. Its 8KB of flash memory ensures ample space for complex programming and data storage, making it an ideal choice for developers looking to implement advanced features in compact devices. The Microcontrollers Microchip Technology PIC18F4321T-I/PT is engineered to boost reliability and efficiency in applications requiring precise management and multitasking capabilities.
PIC18F4321T-I/PT Features
This microcontroller is equipped with an array of features designed to enhance performance across various applications. It includes 256 bytes of EEPROM, 1KB of RAM, and an extensive set of peripherals such as PWM outputs, analog-to-digital converters, and serial communication modules. Enhanced power management features enable efficient operation under varying power conditions, thus extending device longevity and reliability. Its robust interrupt system facilitates quick response to time-critical events, further enhancing its utility in complex embedded systems.
PIC18F4321T-I/PT Applications
- Automotive Systems: Utilized in engine management systems and accessory controls to improve vehicle performance and fuel efficiency.
- Industrial Automation: Helps in controlling machinery and processes, enhancing productivity and ensuring operational safety in manufacturing environments.
- Consumer Electronics: Integral to the design of home automation systems, offering connectivity and enhanced control functionalities for smart home devices.
- Medical Devices: Used in medical monitoring equipment, providing reliable processing capabilities for critical health monitoring and diagnostics.
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