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

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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















