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.
8bit MCU 16KB, Flash, 768bytes-RAM, 36I/
8bit MCU 16KB, Flash, 768bytes-RAM, 36I/
8bit MCU 16KB, Flash, 768bytes-RAM, 36I/
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)
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.
IC MCU 8BIT 16KB FLASH 44TQFP
8-bit Microcontrollers - MCU 16KB 768bytes-RAM 36I/O
IC MCU 8BIT 16KB FLASH 44TQFP
PIC PIC® 18F Microcontroller IC 8-Bit 40MHz 16KB (8K x 16) FLASH 44-TQFP (10x10)
| RS Components, Ltd. | Win Source Electronics | DigiKey | ERSAELECTRONICS PTE. LTD. | Lingto Electronic Limited | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 2648090 | 1238243-PIC18F4423-I/PT | PIC18F4423-I/PT-ND | 685-PIC18F4423-I/PT | PIC18F4423-I/PT | PIC18F4423-I/PT | PIC18F4423-I/PT | PIC18F4423-I/PT |
| Product Name | Microcontrollers | Embedded - Embedded - Microcontrollers - PIC18F4423-I/PT | Microcontrollers | 8-bit 8BIT 16KB Embedded Microcontroller MCU | Embedded - Microcontrollers | 8-bit Microcontrollers - MCU | Integrated Circuits (ICs) - Embedded - Microcontrollers | Microcontrollers |
| ROM | 16 KB | 256 KB | 16 KB | |||||
| Package Type | QFP; TQFP; Other; TQFP | TQFP; Other; 44-TQFP | Other; Tray | TQFP; Other; 44-TQFP | QFP; TQFP; Other; 44-TQFP | |||
| Pin Count | 44 | 44 | 44 | |||||
| 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 |
