PIC16F18855-I/SP Microchip Integrated Circuit (Dual-In-Line Packages) In Stock
Microchip PIC16F18855-I/SP is an 8-bit PIC microcontroller running up to 32 MHz with 14 KB Flash and 1 KB RAM. It features an integrated 12-bit ADC, multiple PWM channels, and EUSART/SPI/I2C peripherals. Operates from 2.3 V to 5.5 V supply in a 28-pin SPDIP package.
- Manufacturer
- Microchip
- Package
- Dual-In-Line Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- PIC16F18855-I/SP Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.5000(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8-bit PIC16F core running at up to 32 MHz clock frequency
- 12-bit ADC with up to 34 channels for precision analog measurement
- Operates from 2.3 V to 5.5 V supply voltage for flexible power design
- 14 KB Flash program memory with 1 KB RAM data storage
- Integrated CWG, NCO, and multiple PWM modules for advanced control
Applications
The PIC16F18855-I/SP suits embedded control applications such as home automation, sensor hubs, and motor drive systems that require a compact 8-bit processor. Its wide 2.3 V to 5.5 V operating range makes it ideal for battery-powered devices and mixed-voltage boards. The rich peripheral set including 12-bit ADC and PWM supports industrial sensing, HVAC controls, and consumer appliance designs.
Specifications
| Manufacturer Package Code | SPDIP-28 |
| Reach Compliance Code | Compliant |
| Factory Lead Time | 6Weeks |
| YTEOL | 14 |
| Has ADC | YES |
| Additional Feature | ALSO OPERATES AT 2.3 V MINIMUM SUPPLY AT 16 MHZ |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC16 |
| Clock Frequency-Max | 32MHz |
| DAC Channels | YES |
| DMA Channels | NO |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | R-PDIP-T28 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 1 |
| Number of I/O Lines | 25 |
| Number of Serial I/Os | 1 |
| Number of Timers | 7 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP28,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| RAM (bytes) | 1024 |
| ROM (words) | 14336 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 32MHz |
| Supply Current-Max | 4.25mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 2.3V |
| Supply Voltage-Nom | 3V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | 3A991.a.2 |
| HTS Code | 8542.31.00.15 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC16F18855-I/SP:
28KB Flash, 2KB RAM, 256B EE, ADCC, Analog, PWM, CWG, SMT, HLT, WWDT, SCAN/CRC
56KB Flash, 4KB RAM, 256B EE, ADCC, Analog, PWM, CWG, SMT, HLT, WWDT, SCAN/CRC
7KB Flash, 512B RAM, 256B EE, 10b ADC2, DAC, Comp, PWM, CWG, SMT, HLT, WWDT
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 32MHz, CMOS, PDIP28
Frequently Asked Questions
What is the maximum clock frequency and Flash size of PIC16F18855-I/SP?
The PIC16F18855-I/SP operates at up to 32 MHz clock frequency and includes 14 KB of Flash program memory along with 1 KB of RAM, making it capable of handling moderate embedded control tasks efficiently.
Which supply voltage range does PIC16F18855-I/SP support, and how does that affect battery-powered designs?
The device operates across a 2.3 V to 5.5 V supply range, allowing direct use with single-cell lithium batteries at 3.3 V or standard 5 V regulated rails without extra level shifting, simplifying battery-powered designs significantly.
How many ADC channels does the PIC16F18855-I/SP provide, and what resolution do they offer?
It provides up to 34 ADC input channels at 12-bit resolution, enabling precise analog measurements across a wide range of sensors including temperature, pressure, and current-sense applications requiring better than 1 mV resolution.
When would you choose PIC16F18855-I/SP over a PIC16F887 in a new motor-control design?
PIC16F18855-I/SP offers a higher 32 MHz clock, 12-bit ADC versus 10-bit, and additional peripherals like CWG and NCO modules, giving tighter timing control for brushless motor commutation at voltages down to 2.3 V.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.7930 | $1.79 |
| 10+ | $1.6700 | $16.70 |
| 30+ | $1.6300 | $48.90 |
| 255+ | $1.5800 | $402.90 |
| 510+ | $1.5700 | $800.70 |
| 1000+ | $1.5000 | $1500.00 |
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