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PIC18F4321-E/ML

PIC18F4321-E/ML

PIC18F4321-E/ML

Microchip Technology

8KB 4K x 16 FLASH PIC 8-Bit Microcontroller PIC® 18F Series PIC18F4321 44 Pin 25MHz 5V 44-VQFN Exposed Pad

SOT-23

PIC18F4321-E/ML Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 6 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 44-VQFN Exposed Pad
Number of Pins 44
Supplier Device Package 44-QFN (8x8)
Mounting Style SMD/SMT
Interfaces I2C/SPI/USART
Data Converters A/D 13x10b
Package Tube
Base Product Number PIC18F4321
Mfr Microchip Technology
Product Status Active
Number of I/Os 36 I/O
Maximum Operating Temperature+ 125 C
Minimum Operating Temperature - 40 C
Interface Type EUSART, I2C, MSSP, SPI
Manufacturer Microchip
Brand Microchip Technology
Tradename PIC
RoHS Details
Operating Temperature-40°C~125°C TA
PackagingTube
Series PIC® 18F
Published 2009
JESD-609 Code e3
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 44
ECCN Code 3A991.A.2
Terminal Finish Matte Tin (Sn)
Max Power Dissipation1W
Terminal Position QUAD
Peak Reflow Temperature (Cel) 260
Supply Voltage 5V
Terminal Pitch0.65mm
Frequency 25MHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number PIC18F4321
Pin Count44
Operating Supply Voltage5V
Power Supplies5V
Interface I2C, SPI, UART, USART
Memory Size8kB
Oscillator TypeInternal
Number of I/O 36
Speed 25MHz
RAM Size 512 x 8
Voltage - Supply (Vcc/Vdd) 4.2V~5.5V
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Core Processor PIC
Peripherals Brown-out Detect/Reset, HLVD, POR, PWM, WDT
Program Memory TypeFLASH
Core Size 8-Bit
Program Memory Size 8KB 4K x 16
Connectivity I2C, SPI, UART/USART
Supply Current-Max 23mA
Bit Size 8
Data Converter A/D 13x10b
Watchdog TimerYes
Has ADC YES
DMA Channels NO
Data Bus Width 8b
PWM Channels YES
DAC Channels NO
Number of Timers/Counters 4
Product Type8-bit Microcontrollers - MCU
EEPROM Size 256 x 8
On Chip Program ROM Width 16
CPU Family PIC
Number of ADC Channels 13 Channel
Product MCU
Product Category8-bit Microcontrollers - MCU
Device CorePIC
Length 8mm
Height Seated (Max) 1mm
Width 8 mm
Height 0.88 mm
Radiation HardeningNo
RoHS StatusROHS3 Compliant
In-Stock:1301 items

Pricing & Ordering

QuantityUnit PriceExt. Price
225$3.18271$716.10975

PIC18F4321-E/ML Product Details

PIC18F4321-E/ML Overview


There is a 44-VQFN Exposed Pad package available. The board has 36 I/Os. Using the Mounting Type Surface Mount, the MCU is mounted on PCB. A 8-Bit core is used in order to power the IC chip. The type of memory it uses for its program is FLASH. -40°C~125°C TA is the temperature range at which this Microcontroller operates. PIC® 18F-series components are electrical components. In the case of this Microcontroller, the memory size of the program is 8KB 4K x 16. Powered by a PIC Core processor. Microcontroller's a MICROCONTROLLER uPs/uCs/Peripheral IC. IC Chip terminations are 44. As a result, this Microcontroller comes with a 8-bit size. Input voltage for the chip is 5V volts. A total of NO DMA channels are available. This IC part has a memory size of 8kB. There are a number of alternatives to the base part number PIC18F4321 that you can find. Performing well when operated at frequency 25MHz can be achieved. Using YES PWM channels, the device works. On the chip, there are 44 pins that can be accessed. It comes with 4 timers/counters that can be set up. The pins counted are 44. The device is powered by the the PIC CPU family that is embedded in it. The device has a total of 13 Channel ADC channels in total.

PIC18F4321-E/ML Features


44-VQFN Exposed Pad package
Mounting type of Surface Mount


PIC18F4321-E/ML Applications


There are a lot of Microchip Technology
PIC18F4321-E/ML Microcontroller applications.


  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights
  • 3D printers
  • Washing machine

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