Microchip PIC18LF2221-I/SO
Production
Technical Specifications
Physical
Case/PackageSOIC
MountSurface Mount
Number of Pins28
Technical
Access Time40 µs
Core ArchitecturePIC
Data Bus Width8 b
Frequency40 MHz
InterfaceI2C, SPI, UART, USART
Max Frequency40 MHz
Max Operating Temperature85 °C
Max Power Dissipation1 W
Max Supply Voltage5.5 V
Memory Size4 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2 V
Number of ADC Channels10
Number of I/Os25
Number of Programmable I/O25
Number of Timers/Counters4
PackagingBulk
PeripheralsI2C, PWM
RAM Size512 B
Watchdog TimerYes
Inventory History
3 month trend: +0.00%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 3.85
$ 3.585
Stock
302,440
270,534
Authorized Distributors
8
12
Case/Package
SOIC
SOIC
Number of Pins
28
28
Core Architecture
PIC
PIC
Data Bus Width
8 b
8 b
Max Frequency
40 MHz
40 MHz
Number of I/Os
25
25
Interface
I2C, SPI, UART, USART
I2C, SPI, UART, USART
Memory Type
FLASH
FLASH
Memory Size
4 kB
4 kB
Min Supply Voltage
2 V
4.2 V
Max Supply Voltage
5.5 V
5.5 V
Peripherals
I2C, PWM
Brown-out Detect/Reset, HLVD, I2C, POR, PWM, WDT
Engineering Resources
View Evaluation kits and Reference designs for Microchip PIC18LF2221-I/SO.
Related Parts
MicrochipPIC18F2221-I/SO
MCU, 8-Bit, CMOS, 28-Pin, 4 KB Flash, 512 RAM | Microchip Technology Inc. PIC18F2221-I/SO
MicrochipPIC18LF2520-I/SO
MCU 8-Bit PIC18 PIC RISC 32KB Flash 2.5V/3.3V/5V 28-Pin SOIC W Tube - Rail/Tube
MicrochipPIC18LF2525-I/SO
MCU 48K Flash 3968 RAM 10x10b ADC SOIC28 | Microchip Technology Inc. PIC18LF2525-I/SO
Descriptions
Descriptions of Microchip PIC18LF2221-I/SO provided by its distributors.
MCU 8-bit PIC18 PIC RISC 4KB Flash 2.5V/3.3V/5V 28-Pin SOIC W Tube
PIC18 Series 4 kB Flash 512 B RAM 40 MHz 8-Bit Microcontroller - SOIC-28
4 KB Flash, 512 RAM28 SOIC .300in TUBE | Microchip Technology Inc. PIC18LF2221-I/SO
MCU, 8BIT, PIC18, 40MHZ, SOIC-28; Product Range:PIC18 Family PIC18F22xx Series Microcontrollers; CPU Speed:40MHz; Program Memory Size:4KB; RAM
Microcontroller Mcu, 8 Bit, Pic18, 40Mhz, Soic-28; Product Range:Pic18 Microcontrollers; Device Core:Pic18; Operating Frequency Max:40Mhz; Program Memory Size:4Kb; No. Of Pins:28Pins; Ic Case/Package:Soic; No. Of I/O S:25I/O S Rohs Compliant: Yes |Microchip PIC18LF2221-I/SO
MCU, 8BIT, PIC18, 40MHZ, SOIC-28; Product Range: PIC18 Family PIC18F22xx Series 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; Embedded Interface Type: EUSART, I2C, SPI; Supply Voltage Min: 2V; Supply Voltage Max: 5.5V; MCU Family: PIC18; MCU Series: PIC18F22xx; Automotive Qualification Standard: -; RoHS Phthalates Compliant: Yes; MSL: MSL 1 - Unlimited; SVHC: No SVHC (27-Jun-2018); Base Number: PIC18LF; Controller Family/Series: PIC18LF2xxx; EEPROM Memory Size: 256Byte; Flash Memory Size: 4KB; Logic Function Number: 18LF2221; MPU Core Size: 8bit; No. of ADC Inputs: 10; No. of PWM Channels: 2; No. of Timers: 4; Number of bits in ADC: 10; Operating Temperature Max: 85°C; Operating Temperature Min: -40°C; Operating Temperature Range: -40°C to +85°C; Oscillator Type: External, Internal; Peripherals: ADC, Comparator, PWM, Timer; Program Memory Size: 4KB; Supply Voltage Range: 2V to 5.5V; Termination Type: Surface Mount Device
Manufacturer Aliases
Microchip has several brands around the world that distributors may use as alternate names. Microchip may also be known as the following names:
- Microchip Technology
- MICROCHI
- MICROCHIP TECHNOLOGY INC
- MICROC
- MICROCH
- MICROCHIP TECH
- MCHP
- MCRCH
- MCP
- MICROHIP
- MICROSHIP
- MICCHP
- MTech
- Microchip Technology / Atmel
- MICROCHP
- Microchip Technologies
- Microchip / Microsemi
- Atmel/Microchip
- MICORCHIP
- MICRIOCHIP
- Atmel (Microchip Technology)
- MICROCHIP (ATMEL)
- MICHROCHIP
- MICROCHIP TECHNOLOGY (VA)
- MICROCHIPDIRECT
Inventory History
3 month trend: +0.00%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Case/PackageSOIC
MountSurface Mount
Number of Pins28
Technical
Access Time40 µs
Core ArchitecturePIC
Data Bus Width8 b
Frequency40 MHz
InterfaceI2C, SPI, UART, USART
Max Frequency40 MHz
Max Operating Temperature85 °C
Max Power Dissipation1 W
Max Supply Voltage5.5 V
Memory Size4 kB
Memory TypeFLASH
Min Operating Temperature-40 °C
Min Supply Voltage2 V
Number of ADC Channels10
Number of I/Os25
Number of Programmable I/O25
Number of Timers/Counters4
PackagingBulk
PeripheralsI2C, PWM
RAM Size512 B
Watchdog TimerYes
Compliance
Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCNo SVHC
RoHSCompliant
Compliance Statements