The PIC18F4423-I/PT is an 8-bit microcontroller from Quarktwin Technology Ltd. featuring a 40 MHz operating frequency and 16 KB of Flash memory. It is designed with enhanced Flash technology, allowing for 100,000 erase/write cycles and a typical data retention of 100 years. The device supports a wide operating voltage range of 2.0V to 5.5V, making it suitable for various applications. This microcontroller includes a 12-bit Analog-to-Digital Converter (ADC) with up to 13 channels and auto-acquisition capability, enabling conversion during sleep mode. It also features dual analog comparators, multiple interrupt options, and a flexible oscillator structure that supports various clock speeds. The device is equipped with power management features, including multiple low-power modes, which help reduce energy consumption. The PIC18F4423-I/PT supports various communication protocols, including I2C and SPI, and includes an enhanced USART module for serial communication. It is packaged in a 44-pin TQFP format, making it suitable for compact designs. This microcontroller is ideal for applications requiring efficient processing, low power consumption, and robust peripheral support.
IC MCU 8BIT 16KB FLASH 44TQFP Product overview: PIC18F4423-I/PT from Microchip Technology is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 8BIT, 16KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 16KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-PIC18F4423-I/PT can be used for catalog matching and distributor lookup.
Manufacturer: Microchip Technology
Win Source Part Number: 1238243-PIC18F4423-I
Series: PIC 18F
Packaging: Tray
Operating Temperature Range: -40°C ~ 85°C (TA)
Core Processor: PIC
Speed: 40MHz
Package: 44-TQFP
Core Size: 8-Bit
Connectivity: I2C, SPI, UART/USART
Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
Number of I/O: 36
Program Memory Size: 16KB (8K x 16)
Program Memory Type: FLASH
EEPROM Size: 256 x 8
RAM Size: 768 x 8
Data Converters: A/D 13x12b
Oscillator Type: Internal
Supply Voltage: 4.2 V ~ 5.5 V
Family Name: PIC18F4423
Categories: Integrated Circuits (ICs)
Manufacturer Homepage: www.microchip.com
Manufacturer Package: 44-TQFP (10x10)
Alternative Parts (Cross-Reference): PIC18F4423I/P; PIC18F4423TI/ML; PIC18F4423I/ML;
Introduction Date: December 21, 2005
ECCN: 3A991.a.2
Country of Origin: Thailand
Estimated EOL Date: 2023
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 60 pct.
Supply and Demand Status: Limited
PIC PIC® 18F Microcontroller IC 8-Bit 40MHz 16KB (8K x 16) FLASH 44-TQFP (10x10)
8bit MCU 16KB, Flash, 768bytes-RAM, 36I/
8bit MCU 16KB, Flash, 768bytes-RAM, 36I/
8bit MCU 16KB, Flash, 768bytes-RAM, 36I/
IC MCU 8BIT 16KB FLASH 44TQFP
IC MCU 8BIT 16KB FLASH 44TQFP
8-bit Microcontrollers - MCU 16KB 768bytes-RAM 36I/O
PIC PIC® 18F Microcontroller IC 8-Bit 40MHz 16KB (8K x 16) FLASH 44-TQFP (10x10)
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | RS Components, Ltd. | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-PIC18F4423-I/PT | 1238243-PIC18F4423-I/PT | PIC18F4423-I/PT-ND | 2648090 | PIC18F4423-I/PT | PIC18F4423-I/PT | PIC18F4423-I/PT | PIC18F4423-I/PT |
| Product Name | 8-bit 8BIT 16KB Embedded Microcontroller MCU | Embedded - Embedded - Microcontrollers - PIC18F4423-I/PT | Microcontrollers | Microcontrollers | Embedded - Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | 8-bit Microcontrollers - MCU | Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit | 8 Bit; 8-Bit | ||
| Clock Speed | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 40 MHz | |||
| RAM | 0.7680 KB | 16 KB | 0.7680 KB | 768 KB | 0.7680 KB | |||
| Supply Voltage | 4.2 to 5.5 volts | 4.2 to 5.5 volts | 4.2 to 5.5 volts | 5.5 volts | ||||
| Serial Interface | I2C/SPI/USART | SPI; UART; USART |
