Microchip Technology PIC16F18446-I/SO
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.62 | $1.62 |
| 15+ | $1.56 | $23.40 |
| 25+ | $1.53 | $38.25 |
| 50+ | $1.45 | $72.50 |
| 100+ | $1.28 | $128.00 |
| N+ | $0.26 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | PIC® XLP™ 16F, Functional Safety (FuSa) |
| Packaging | Tube | |
| Core Processor | PIC |
| Core Size | 8-Bit |
| Speed | 32MHz |
| Connectivity | EUSART, I2C, LINbus, MSSP, SMBus/PMBus, RS-232, RS-485, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 18 |
| Program Memory Size | 28KB (16K x 14) |
| Program Memory Type | FLASH |
| EEPROM Size | 256 x 8 |
| RAM Size | 2K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.3V ~ 5.5V |
| Data Converters | A/D 17x12b; D/A 1x5b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 20-SOIC |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) |
| ROHS |
The PIC16F18446-I/SO from Microchip Technology is a 32MHz PIC microcontroller with 28KB Flash and 2K x 8 RAM. It operates from 2.3V to 5.5V and comes in a 20-SOIC package. Built-in brown-out reset, POR, PWM, and WDT simplify system design for industrial and automotive applications.
- Wide voltage range (2.3-5.5V) – simplifies power supply design.
- High temperature rating (125°C) – suitable for harsh environments.
- Integrated PWM – reduces external timing circuitry.
- 28KB Flash – ample code space for complex algorithms.
Industrial Sensor Interface
With 28KB Flash and 2K RAM, it handles multiple sensor calibration tables and PID loops at 32MHz.
Automotive Body Control
Wide 2.3-5.5V supply and -40 to 125°C rating suit harsh under-hood modules.
Smart Home Controllers
PWM outputs drive LED dimming and motor speed control with minimal external components.
Battery-Powered Instruments
Low-power sleep modes and WDT extend battery life in portable meters.
Power Supply Monitoring
Brown-out reset and POR ensure reliable startup and shutdown sequencing.
Communication Gateways
Multiple serial peripherals enable UART/SPI/I2C bridging in IoT nodes.
- Q: What is the operating voltage range?
- A: 2.3V to 5.5V.
- Q: What is the maximum CPU speed?
- A: 32MHz.
- Q: How much Flash and RAM does it have?
- A: 28KB Flash and 2K x 8 RAM.
- Q: What package is available?
- A: 20-SOIC (0.295", 7.50mm Width).
- Q: What is the temperature range?
- A: -40°C to 125°C.
- Q: What is the operating voltage range?
- A: 2.3V to 5.5V.
- Q: What is the maximum CPU speed?
- A: 32MHz.
- Q: How much Flash and RAM does it have?
- A: 28KB Flash and 2K x 8 RAM.
- Q: What package is available?
- A: 20-SOIC (0.295", 7.50mm Width).
- Q: What is the temperature range?
- A: -40°C to 125°C.

PIC16F18446-I/SO.pdf