PIC18LF4321-I/PT
- Mfr.Part #
- PIC18LF4321-I/PT
- Manufacturer
- Microchip Technology
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 8KB FLASH 44TQFP
- Stock
- 256
- In Stock :
- 256
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Published :
- 2007
- JESD-609 Code :
- e3
- Lead Free :
- Lead Free
- Maximum Operating Temperature :
- + 85 C
- Number of Timers/Counters :
- 4
- Data Converter :
- A/D 13x10b
- Package / Case :
- 44-TQFP
- Product Category :
- 8-bit Microcontrollers - MCU
- Brand :
- Microchip Technology / Atmel
- Data Bus Width :
- 8B
- Oscillator Type :
- Internal
- Max Power Dissipation :
- 1W
- Frequency :
- 40MHz
- Has ADC :
- yes
- Mounting Type :
- Surface Mount
- Speed :
- 40MHz
- Product Type :
- 8-bit Microcontrollers - MCU
- Interfaces :
- I2C/SPI/USART
- Product Status :
- Active
- Watchdog Timer :
- yes
- Peripherals :
- Brown-out Detect/Reset, HLVD, POR, PWM, WDT
- Data Converters :
- A/D 13x10b
- Length :
- 10mm
- Package :
- Tray
- Number of Terminations :
- 44
- Terminal Position :
- QUAD
- DAC Channels :
- No
- Series :
- PIC® 18F
- Program Memory Type :
- Flash
- Program Memory Size :
- 8KB 4K x 16
- Core Processor :
- PIC
- Terminal Form :
- Gull wing
- Mount :
- Surface Mount
- Pin Count :
- 44
- Radiation Hardening :
- No
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Number of PWM Channels :
- 2
- REACH SVHC :
- No SVHC
- Number of Pins :
- 44
- Interface Type :
- EUSART, I2C, MSSP, SPI
- Pbfree Code :
- yes
- On Chip Program ROM Width :
- 16
- Base Part Number :
- PIC18LF4321
- Peak Reflow Temperature (Cel) :
- 260
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Manufacturer :
- Microchip
- Number of I/O :
- 36
- CPU Family :
- PIC
- Minimum Operating Temperature :
- - 40 C
- Memory Size :
- 8kB
- Product :
- MCU
- Interface :
- I2C, SPI, UART, USART
- Supply Voltage-Max (Vsup) :
- 5.5V
- Base Product Number :
- PIC18LF4321
- Voltage - Supply (Vcc/Vdd) :
- 2V~5.5V
- DMA Channels :
- No
- Core Size :
- 8-Bit
- Terminal Pitch :
- 0.8mm
- RoHS :
- Details
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- EEPROM Size :
- 256 x 8
- Number of I/Os :
- 36 I/O
- Packaging :
- Tray
- Terminal Finish :
- Matte Tin (Sn)
- Access Time :
- 40 μs
- RAM Size :
- 512 x 8
- RoHS Status :
- ROHS3 Compliant
- Bit Size :
- 8
- Factory Lead Time :
- 6 Weeks
- Width :
- 10 mm
- Number of ADC Channels :
- 13 Channel
- Connectivity :
- I2C, SPI, UART/USART
- Operating Temperature :
- -40°C~85°C TA
- Mounting Style :
- SMD/SMT
- Supplier Device Package :
- 44-TQFP (10x10)
- Height :
- 1 mm
- Tradename :
- PIC
- Device Core :
- PIC
- Supply Voltage :
- 5V
- Datasheets
- PIC18LF4321-I/PT

Microcontrollers Microchip Technology PIC18LF4321-I/PT Overview
The Microcontrollers Microchip Technology PIC18LF4321-I/PT is a highly capable 8-bit microcontroller unit (MCU) from Microchip Technology, designed to cater to the demanding needs of advanced embedded control systems. With its robust 8KB of flash memory and versatile 44-pin TQFP (Thin Quad Flat Package), this MCU is perfect for applications requiring compact size without compromising performance. Ideal for B2B clients looking to integrate reliable and efficient control systems, the PIC18LF4321-I/PT offers a blend of performance, power efficiency, and feature-rich capabilities, making it an essential component in any advanced microcontroller-based system.
PIC18LF4321-I/PT Features
This microcontroller stands out due to its rich feature set, which includes an extended operating voltage range and low-power consumption. Key features include a precision 10-bit A/D converter, multiple communication interfaces such as SPI and I2C for enhanced connectivity, and a comprehensive interrupt system that facilitates real-time response to external events. Enhanced flash memory ensures ample space for complex application development and data storage.
PIC18LF4321-I/PT Applications
- Automotive Systems: Integrates with engine management systems to enhance efficiency and reliability.
- Industrial Automation: Controls machinery and processes with precision and reliability, ensuring streamlined operations and increased productivity.
- Consumer Electronics: Used in devices like smart appliances, providing intelligent control and connectivity.
- Medical Devices: Empowers critical medical systems such as monitoring equipment, contributing to reliable and accurate diagnostics and treatment.
- Telecommunications: Supports communication infrastructure, improving data handling and system reliability.
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.
















