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PIC18LF4321-I/ML The PIC18LF4321-I/ML is an 8-bit microcontroller with 8KB Flash memory, 512 Bytes RAM, and 36 I/O pins, suitable for embedded applications.
Mfr Part #:

PIC18LF4321-I/ML

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The PIC18LF4321-I/ML is an 8-bit microcontroller with 8KB Flash memory, 512 Bytes RAM, and 36 I/O pins, suitable for embedded applications.
Total Stock: 48 pcs
$ Price Range: $6.40

PIC18LF4321-I/ML Available from 1 distributor

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Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
48 pcs
48 pcs On Request 1 On Request On Request On Request On Request On Request

PIC18LF4321-I/ML Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
EEPROM Size
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Supplier Package
Voltage

PIC18LF4321-I/ML Description

Short technical summary and product information.

The PIC18LF4321-I/ML is an 8-bit microcontroller manufactured by Microchip Technology. It features 8KB of Flash program memory, 512 Bytes of RAM, and 256 Bytes of EEPROM. The device includes 13 channels of 10-bit analog-to-digital conversion and supports connectivity via I²C, SPI, and UART/USART interfaces. It operates within a voltage range of 2V to 5.5V and has an internal oscillator running at 40MHz. The microcontroller is packaged in a 44-QFN (8x8) surface-mount package, making it suitable for compact embedded systems. It supports peripherals such as Brown-out Detect/Reset, HLVD, POR, PWM, and WDT, and is designed for applications requiring reliable control and data acquisition.

PIC18LF4321-I/ML Quick Information

Product Type: Microcontroller
Canonical Name: PIC18LF4321-I/ML 8-bit Microcontroller

PIC18LF4321-I/ML Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

PIC18LF4321-I/ML Estimated Pricing

Qty Low High
1+ $6.40 $6.40

Estimated market price range - modelled values for guidance only, not live distributor offers.

PIC18LF4321-I/ML Features

  • 8-bit core processor with 40MHz speed
  • 8KB Flash program memory
  • 36 I/O pins for versatile interfacing
  • Supports I²C, SPI, UART/USART connectivity
  • Operates from 2V to 5.5V supply voltage

PIC18LF4321-I/ML Applications

  • Embedded control systems
  • Data acquisition applications
  • Automotive and industrial automation
  • Sensor interface projects

PIC18LF4321-I/ML FAQs

4 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the PIC18LF4321-I/ML?

The operating voltage range is 2V to 5.5V.

What package does the PIC18LF4321-I/ML come in?

It comes in a 44-QFN (8x8) surface mount package.

What is the operating temperature range for this microcontroller?

-40°C to 85°C.

Is the PIC18LF4321-I/ML RoHS compliant?

It is RoHS3 compliant.

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