Manufacturer: Microchip Technology
Win Source Part Number: 792144-PIC18LF2221-I
Series: PIC 18F
Packaging: Tube
Operating Temperature Range: -40°C ~ 85°C (TA)
Core Processor: PIC
Speed: 40MHz
Package: 28-SOIC (0.295", 7.50mm Width)
Core Size: 8-Bit
Connectivity: I2C, SPI, UART/USART
Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
Number of I/O: 25
Program Memory Size: 4KB (2K x 16)
Program Memory Type: FLASH
EEPROM Size: 256 x 8
RAM Size: 512 x 8
Data Converters: A/D 10x10b
Oscillator Type: Internal
Supply Voltage: 2 V ~ 5.5 V
Family Name: PIC18LF2221
Categories: Integrated Circuits (ICs)
Manufacturer Package: 28-SOIC
Alternative Parts (Cross-Reference): CY7C64013-SC; PIC18LF2221-I/PT; PIC18LF2221T-I/PT; PIC18LF2221-I/ML;
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: 61 pct.
Supply and Demand Status: Limited
IC MCU 8BIT 4KB FLASH 28SOIC Product overview: PIC18LF2221-I/SO 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, 4KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 4KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-PIC18LF2221-I/SO
PIC PIC® 18F Microcontroller IC 8-Bit 40MHz 4KB (2K x 16) FLASH 28-SOIC
IC MCU 8BIT 4KB FLASH 28SOIC
PIC PIC® 18F Microcontroller IC 8-Bit 40MHz 4KB (2K x 16) FLASH 28-SOIC
IC MCU 8BIT 4KB FLASH 28SOIC
8-bit Microcontrollers - MCU KB FL 512 RAM
MICROCONTROLLER MCU, 8 BIT, PIC18, 40MHZ, SOIC-28; Product Range:PIC18 Microcontrollers; CPU Speed:40MHz; Program Memory Size:4KB; RAM Memory Size:512Byte; No. of Pins:28Pins; MCU Case Style:SOIC; No. of I/O s:25I/O s RoHS Compliant: Yes
| Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | Lingto Electronic Limited | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | VAST STOCK CO., LIMITED | Newark, An Avnet Company | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 792144-PIC18LF2221-I/SO | 685-PIC18LF2221-I/SO | PIC18LF2221-I/SO-ND | PIC18LF2221-I/SO | PIC18LF2221-I/SO | PIC18LF2221-I/SO | PIC18LF2221-I/SO | 31K5059 |
| Product Name | Embedded - Embedded - Microcontrollers - PIC18LF2221-I/SO | 8-bit 8BIT 4KB Embedded Microcontroller MCU | Microcontrollers | Embedded - Microcontrollers | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | 8-bit Microcontrollers - MCU | Microcontroller Mcu, 8 Bit, Pic18, 40Mhz, Soic-28; Product Range Microchip |
| Data Bus | 8 Bit | 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 | 40 MHz | ||
| RAM | 4 KB | 0.5120 KB | 0.5120 KB | 0.5120 KB | 512 KB | 0.5120 KB | ||
| ROM | 256 KB | 4 KB | ||||||
| ROM Type | Flash; FLASH | Flash | Flash; FLASH |
