Microchip Technology PIC18F4321-I/PT Microcontroller

Microchip Technology

Product Information

HTSUS:
8542.31.0015
RoHS Status:
ROHS3 Compliant
Program Memory Size:
8KB (4K x 16)
Peripherals:
Brown-out Detect/Reset, HLVD, POR, PWM, WDT
Operating Temperature:
-40°C ~ 85°C (TA)
Voltage - Supply (Vcc/Vdd):
4.2V ~ 5.5V
Package / Case:
44-TQFP
RAM Size:
512 x 8
Data Converters:
A/D 13x10b
title:
PIC18F4321-I/PT
Program Memory Type:
FLASH
REACH Status:
REACH Unaffected
edacadModel:
PIC18F4321-I/PT Models
Connectivity:
I2C, SPI, UART/USART
edacadModelUrl:
/en/models/1015627
EEPROM Size:
256 x 8
Oscillator Type:
Internal
Moisture Sensitivity Level (MSL):
3 (168 Hours)
Number of I/O:
36
standardLeadTime:
6 Weeks
DigiKey Programmable:
Verified
Core Size:
8-Bit
Mounting Type:
Surface Mount
Series:
PIC® 18F
Supplier Device Package:
44-TQFP (10x10)
Packaging:
Tray
Core Processor:
PIC
Speed:
40MHz
Base Product Number:
PIC18F4321
ECCN:
3A991A2
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The PIC18F4321-I/PT is a high-performance 8-bit microcontroller featuring Microchip’s advanced nanoWatt technology for low power consumption. It integrates 8KB of Flash memory and 512 bytes of RAM into a compact TQFP-44 package. This device is optimised for C-compiler efficiency and offers up to 10 MIPS execution speed. With 13 channels of 10-bit A/D converters, it excels in precision sensing and data acquisition tasks. It includes multiple serial communication interfaces like SPI, I2C, and EUSART. It is an ideal choice for battery-powered and power-critical monitoring systems.

Why Users Prefer This Product?

Developers value this Microchip Technology PIC18F4321-I/PT MCU for its exceptional power management and rich peripheral set. It provides a flexible, cost-effective approach for complex embedded control projects.

  • Low power consumption via nanoWatt technology.
  • High-speed performance up to 40MHz.
  • Extensive analogue and digital peripheral integration.

Main Features & Technical Data

  • Core: 8-bit PIC18 RISC architecture.
  • Memory: 8KB Flash, 512B RAM, 256B EEPROM.
  • Speed: 40 MHz maximum clock frequency.
  • ADC: 13-channel, 10-bit resolution.
  • I/O Pins: 36 programmable pins.
  • Package: 44-pin TQFP (Thin Quad Flat Pack).
  • Operating Voltage: 4.2V to 5.5V DC.

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Microchip RoHS(Environmental Information)
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Microchip REACH(Environmental Information)
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Qualification Lead-Frame 03/Jun/2014(PCN Assembly/Origin)
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TQFP-44L Palladium Coated Copper Wire 17/Dec/2013(PCN Design/Specification)
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PIC18F2x21, 4x21 Data Sheet(Datasheets)
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PIC18F(2, 4)zzz Programming Specification(Datasheets)
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MBB/Label Chgs 16/Nov/2018(PCN Packaging)
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Label and Packing Changes 23/Sep/2015(PCN Packaging)
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PIC18F(2x21, 4x21) Revision B2 Errata(Errata)

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FAQs

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You can order Microchip Technology brand products with PIC18F4321-I/PT directly through our website or call us at +44 (0) 3303 800 157 or email our support team at sales@enrgtech.co.uk.
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