Microchip PIC18F4321-I/ML
Production
Technical Specifications
Physical
Case/PackageQFN
Contact PlatingTin
MountSurface Mount
Number of Pins44
Technical
Access Time40 µs
Core ArchitecturePIC
Data Bus Width8 b
Frequency40 MHz
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
Inventory History
3 month trend: +0.00%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 4.622
$ 5.063
Stock
68,564
94,610
Authorized Distributors
9
7
Case/Package
QFN
QFN
Number of Pins
44
44
Core Architecture
PIC
PIC
Data Bus Width
8 b
8 b
Max Frequency
40 MHz
40 MHz
Number of I/Os
-
-
Interface
I2C, SPI, UART, USART
I2C, SPI, UART, USART
Memory Type
FLASH
FLASH
Memory Size
8 kB
8 kB
Min Supply Voltage
4.2 V
4.2 V
Max Supply Voltage
5.5 V
5.5 V
Peripherals
HLVD, POR, PWM, WDT
-
Engineering Resources
View Evaluation kits and Reference designs for Microchip PIC18F4321-I/ML.
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Descriptions
Descriptions of Microchip PIC18F4321-I/ML provided by its distributors.
MCU 8-bit PIC18 PIC RISC 8KB Flash 5V 44-Pin QFN EP Tube - Rail/Tube
8 KB Flash, 512 RAM44 QFN 8x8x0.9mm TUBE | Microchip Technology Inc. PIC18F4321-I/ML
PIC18F Series 8 KB Flash 512 B RAM 40 MHz 8-Bit Microcontroller - QFN-44
Mcu, 8Bit, 40Mhz, Qfn-Ep-44; Product Range:Pic18 Family Pic18F4Xxx 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 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
- MICROCHI
- MICROCHIP TECHNOLOGY INC
- MICROC
- MICROCH
- MICROCHIP TECH
- MCHP
- MCRCH
- MCP
- MICROHIP
- MICROSHIP
- MICCHP
- MTech
- Microchip Technology / Atmel
- MICROCHP
- Microchip Technologies
- Microchip / Microsemi
- Atmel/Microchip
- MICORCHIP
- MICRIOCHIP
- Atmel (Microchip Technology)
- MICROCHIP (ATMEL)
- MICHROCHIP
- MICROCHIP TECHNOLOGY (VA)
- MICROCHIPDIRECT
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
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
Compliance
Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
RoHSCompliant
Compliance Statements