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PIC18F4321T-I/ML

PIC18F4321T-I/ML

PIC18F4321T-I/ML

Microchip Technology

8KB 4K x 16 FLASH PIC 8-Bit Microcontroller PIC® 18F Series PIC18F4321 40MHz 5V 44-VQFN Exposed Pad

SOT-23

PIC18F4321T-I/ML Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mounting Type Surface Mount
Package / Case 44-VQFN Exposed Pad
Surface MountYES
Supplier Device Package 44-QFN (8x8)
Data Converters A/D 13x10b
Package Tape & Reel (TR)
Base Product Number PIC18F4321
Mfr Microchip Technology
Product Status Obsolete
Operating Temperature-40°C~85°C TA
PackagingTape & Reel (TR)
Series PIC® 18F
Published 2005
Pbfree Code yes
Part StatusObsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 44
Max Power Dissipation1W
Terminal Position QUAD
Supply Voltage 5V
Terminal Pitch0.635mm
Frequency 40MHz
Base Part Number PIC18F4321
Pin Count44
Power Supplies5V
Interface I2C, SPI, UART, USART
Memory Size8kB
Oscillator TypeInternal
Number of I/O 36
Speed 40MHz
RAM Size 512 x 8
Voltage - Supply (Vcc/Vdd) 4.2V~5.5V
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
Access Time 40 μs
Data Bus Width 8b
Number of Timers/Counters 4
EEPROM Size 256 x 8
On Chip Program ROM Width 16
CPU Family PIC
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:1129 items

PIC18F4321T-I/ML Product Details

PIC18F4321T-I/ML Overview


This Microcontroller comes in a 44-VQFN Exposed Pad package. This Microcontroller has 36 I/Os. The Mounting Type of the Microcontroller is Surface Mount. The MCU is based on the 8-Bit core. This Microcontroller's program memory type is FLASH. The Microcontroller runs in -40°C~85°C TA Operating Temperature. Microcontroller runs in PIC® 18F Series. The size of the program memory of Microcontroller is 8KB 4K x 16. MCU is powered by PIC Core Processor. The MCU has a number of 44 terminals. Microcontroller comes with 8 bit size. The component always operates in 5V supply voltage. The part owns 8kB memory size. You can find alternatives through the base part number PIC18F4321. MCU's frequency is 40MHz. It has 4 timers/counters. It counts 44 pins. The device is embedded with PIC CPU family.

PIC18F4321T-I/ML Features


44-VQFN Exposed Pad package
Mounting type of Surface Mount


PIC18F4321T-I/ML Applications


There are a lot of Microchip Technology
PIC18F4321T-I/ML Microcontroller applications.


  • Automatic control
  • Equipment control
  • Instrument control
  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle

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