Microchip PIC18F4321-I/ML
$ 4.74
Production
Inventory History
3 month trend: +0.00%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Datasheets & Documents
Download datasheets and manufacturer documentation for Microchip PIC18F4321-I/ML.
CAD Models
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Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 4.74
$ 5.3
$ 5.3
Stock
99,566
50,071
50,071
Authorized Distributors
6
6
6
Case/Package
QFN
-
-
Number of Pins
44
44
44
Core Architecture
PIC
PIC
PIC
Data Bus Width
8 b
8 b
8 b
Max Frequency
40 MHz
40 MHz
40 MHz
Number of I/Os
-
-
-
Interface
I2C, SPI, UART, USART
I2C, SPI, UART, USART
I2C, SPI, UART, USART
Memory Type
FLASH
FLASH
FLASH
Memory Size
8 kB
8 kB
8 kB
Min Supply Voltage
4.2 V
2 V
2 V
Max Supply Voltage
5.5 V
5.5 V
5.5 V
Peripherals
HLVD, POR, PWM, WDT
HLVD, POR, PWM, WDT
HLVD, POR, PWM, WDT
Supply Chain
Projected EOL Date2034-07-24
Country of AssemblyThailand
Country of FabricationUnited States of America
Country of OriginThailand
Export Control Classification Number (ECCN) Code3A991.a.2
Harmonized Tariff Schedule (HTS) Code8542.31.0015
Introduction Date2006-07-24
Lifecycle StatusProduction (Last Updated: 2 days ago)
Manufacturer Lifecycle StatusREL (Last Updated: 2 days ago)
Related Parts
MicrochipPIC18F4331-I/ML
PIC18F Series 8 KB Flash 768 B RAM 40 MHz 8-Bit Microcontroller - QFN-44
MicrochipPIC18F4431-I/ML
PIC18F4431-I/ML,8BIT PIC MICROCONTROLLER,40MHZ,256 B,16384 B FLASH,44-PIN QFN
Descriptions
Descriptions of Microchip PIC18F4321-I/ML provided by its distributors.
PIC18F Series 8 KB Flash 512 B RAM 40 MHz 8-Bit Microcontroller - QFN-44
MCU 8-bit PIC18 PIC RISC 8KB Flash 5V 44-Pin QFN EP Tube
Mcu, 8Bit, 40Mhz, Qfn-Ep-44; Product Range:Pic18 Family Pic18F43Xx Series Microcontrollers; Device Core:Pic18; Operating Frequency Max:40Mhz; Program Memory Size:8Kb; No. Of Pins:44Pins; Ic Case/Package:Qfn-Ep; No. Of I/O S:36I/O Srohs Compliant: Yes |Microchip Technology PIC18F4321-I/ML
Manufacturer Aliases
Microchip has several brands around the world that distributors may use as alternate names. Microchip may also be known as the following names:
- Microchip Technology
- MICROCHIP TECHNOLOGY INC
- MICROCHI
- MICROC
- MICROCH
- MICROCHIP TECH
- MCHP
- MCRCH
- MCP
- MICROHIP
- MICROSHIP
- MICCHP
- MICROCHP
- MTech
- Microchip Technology / Atmel
- MICROCIHIP
- Microchip Technologies
- Microchip / Microsemi
- MICORCHIP
- MICHROCHIP
- Atmel/Microchip
- MICRIOCHIP
- Atmel (Microchip Technology)
- MICROCHIP (ATMEL)
- MICROCHIP TECHNOLOGY (VA)
- Microchip Technology Inc.
Inventory History
3 month trend: +0.00%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Case/PackageQFN
Contact PlatingTin
MountSurface Mount
Number of Pins44
Technical
Access Time40 µs
Core ArchitecturePIC
Data Bus Width8 b
Frequency40 MHz
HS Code8542.31.0015
InterfaceI2C, SPI, UART, USART
Max Frequency40 MHz
Max Operating Temperature85 °C
Max Power Dissipation1 W
Max Supply Voltage5.5 V
Memory Size8 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage4.2 V
Number of Programmable I/O36
Number of Timers/Counters4
Operating Supply Voltage5 V
PackagingBulk
PeripheralsHLVD, POR, PWM, WDT
RAM Size512 B
Watchdog TimerYes
Datasheets & Documents
Download datasheets and manufacturer documentation for Microchip PIC18F4321-I/ML.
Compliance
Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
RoHSCompliant
Compliance Statements