PIC16F18455-I/STX
IC MCU 8BIT 14KB FLASH 28VQFN
Embedded Microcontrollers
28-VFQFN Exposed Pad
PIC® XLP™ 16F
Active
$1.68 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Microchip Technology |
| Model | PIC16F18455-I/STX |
| Package / Case | 28-VFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Core Processor | PIC |
| Speed | 32MHz |
| Program Memory Size | 14KB (8K x 14) |
| RAM Size | 1K x 8 |
| Number of I/O | 26 |
| Data Converters | A/D 24x12b; D/A 1x5b |
| Voltage - Supply | 2.5V ~ 5.5V |
| Connectivity | I²C, LINbus, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Supplier Device Package | 28-VQFN (4x4) |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
PIC16F18455-I/STX by Microchip Technology is a PIC microcontroller widely used in industrial control, motor drives, IoT devices, 3D printer mainboards, and consumer electronics. The 28-VFQFN Exposed Pad package fits automated SMT assembly. Operating temperature is -40°C ~ 85°C (TA) — verify your application environment. Pin-compatible domestic alternatives include GigaDevice GD32 series and Artery AT32 series — note GD32 ADC specs may differ slightly from ST originals.
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All Technical Specifications
| Speed | 32MHz |
| RAM Size | 1K x 8 |
| Core Size | 8-Bit |
| EEPROM Size | 256 x 8 |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Connectivity | I²C, LINbus, SPI, UART/USART |
| Number of I/O | 26 |
| Core Processor | PIC |
| Data Converters | A/D 24x12b; D/A 1x5b |
| Oscillator Type | Internal |
| Program Memory Size | 14KB (8K x 14) |
| Program Memory Type | FLASH |
| Voltage - Supply (Vcc/Vdd) | 2.5V ~ 5.5V |
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