PIC16F18855-I/ML Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
Microchip PIC16F18855-I/ML is an 8-bit PIC16F microcontroller running up to 32 MHz with 14 kB Flash, 1 kB RAM, integrated ADC, DAC, and CLC peripherals in a 28-pin QFN package.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- PIC16F18855-I/ML Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.7490(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
- 32 MHz internal oscillator with 14 kB Flash and 1 kB RAM for cost-effective 8-bit control tasks
- Integrated 10-bit ADC with computation (ADCC) featuring hardware averaging and threshold comparison for reduced software overhead
- Built-in DAC outputs, CLC, and PWM peripherals enable signal generation and logic customization without external components
- Operates from 2.3 V at 16 MHz or full 5 V at 32 MHz, covering a wide voltage range for mixed-supply systems
Applications
The PIC16F18855-I/ML is well suited for embedded control applications such as motor drive sequencing, sensor data acquisition, and home appliance control where its 10-bit ADCC and integrated DAC reduce external component count. Its 2.3 V to 5.5 V operating range and 28-pin QFN package make it a compact solution for IoT nodes, HVAC controllers, and industrial sensor interfaces requiring on-chip analog processing.
Specifications
| Manufacturer Package Code | VQFN-28 |
| 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 | S-PQCC-N28 |
| 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 Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC28,.24SQ,25 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, VERY THIN PROFILE, HEAT SINK/SLUG |
| RAM (bytes) | 1024 |
| RAM (words) | 1024 |
| ROM (words) | 14336 |
| ROM Programmability | FLASH |
| Screening Level | ISO/TS-16949 |
| Speed | 32MHz |
| Supply Current-Max | 4.25mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 2.5V |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.65mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| ## PIC16F18855-I/ML Alternates Showing results | Image |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC16F18855-I/ML:
suggested
suggested
suggested
suggested
suggested
56KB Flash, 4KB RAM, 256B EE, ADCC, Analog, PWM, CWG, SMT, HLT, WWDT, SCAN/CRC
28KB Flash, 2KB RAM, 256B EE, 10b ADC2, DAC, Comp, PWM, CWG, SMT, HLT, WWDT,
Frequently Asked Questions
How much Flash and RAM does PIC16F18855-I/ML provide for firmware development?
The PIC16F18855-I/ML includes 14 kB of Flash program memory and 1 kB of SRAM data memory, giving embedded developers sufficient space for moderate control algorithms, lookup tables, and runtime buffers in a single 8-bit device operating at up to 32 MHz.
For a battery-powered sensor node running at 3.3 V, can PIC16F18855-I/ML deliver full ADC performance?
Yes, the PIC16F18855-I/ML operates from 2.3 V to 5.5 V and delivers its 10-bit ADCC performance across the full voltage range. At 3.3 V the device can run at up to 32 MHz, enabling accurate analog sampling with hardware averaging across up to 24 channels without external op-amps.
What package does PIC16F18855-I/ML use and how small is its PCB footprint?
PIC16F18855-I/ML is housed in a 28-pin QFN (VQFN-28) package measuring 4 mm x 4 mm, providing a very compact footprint suitable for space-constrained PCBs in wearables, IoT nodes, and miniaturized industrial instruments compared to traditional 28-pin DIP packages.
When would PIC16F18855-I/ML be preferred over a PIC16F18854 in a motor control design?
PIC16F18855-I/ML should be chosen over PIC16F18854 when the design requires more I/O pins: the 18855 offers 25 GPIO pins in its 28-pin VQFN-28 package versus 21 pins in the 20-pin variant. This extra pin count supports additional PWM outputs, encoder inputs, or fault detection lines in a 3-phase motor driver at 32 MHz clock speed.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.7490 | $0.75 |
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