IC MCU 8BIT 8KB FLASH 44TQFP
Manufacturer: Microchip Technology
Win Source Part Number: 792088-PIC18F4321-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: 8KB (4K x 16)
Program Memory Type: FLASH
EEPROM Size: 256 x 8
RAM Size: 512 x 8
Data Converters: A/D 13x10b
Oscillator Type: Internal
Supply Voltage: 4.2 V ~ 5.5 V
Family Name: PIC18F4321
Categories: Integrated Circuits (ICs)
Manufacturer Package: 44-TQFP (10x10)
Alternative Parts (Cross-Reference): PIC18F4321-I/P; PIC18F4321-I/SO; PIC18F4321T-I/SO; PIC18F4321-I/SP;
Introduction Date: July 28, 2005
ECCN: 3A991.a.2
Country of Origin: Thailand
Estimated EOL Date: 2026
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 28 pct.
Supply and Demand Status: Balance
IC MCU 8BIT 8KB FLASH 44TQFP Product overview: PIC18F4321-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, 8KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 8KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-PIC18F4321-I/PT can be used for catalog matching and distributor lookup.
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| ODG (Origin Data Global) | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | RS Components, Ltd. | RS Components, Ltd. | DigiKey | VAST STOCK CO., LIMITED | Lingto Electronic 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) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | PIC18F4321-I/PT | 792088-PIC18F4321-I/PT | 685-PIC18F4321-I/PT | 400693 | 400693P | PIC18F4321-I/PT-ND | PIC18F4321-I/PT | PIC18F4321-I/PT | PIC18F4321-I/PT | PIC18F4321-I/PT |
| Product Name | Microcontrollers | Embedded - Embedded - Microcontrollers - PIC18F4321-I/PT | 8-bit 8BIT 8KB Embedded Microcontroller MCU | Microcontrollers | Microcontrollers | Microcontrollers | 8-bit Microcontrollers - MCU | Embedded - Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit | 8 Bit; 8bit | 8 Bit; 8bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit | 8 Bit; 8-Bit | |
| Clock Speed | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 40 MHz | ||||
| RAM | 0.5120 KB | 8 KB | 0.5120 KB | 0.5120 KB | 512 KB | 0.5120 KB | ||||
| ROM Type | Flash; FLASH | Flash; FLASH | Flash | Flash; FLASH | ||||||
| Supply Voltage | 4.2 to 5.5 volts | 4.2 to 5.5 volts | 4.2 to 5.5 volts | 4.2 to 5.5 volts | 5.5 volts |
