PIC16F18856-I/ML Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
Microchip PIC16F18856-I/ML is an 8-bit PIC microcontroller with 32 MHz max clock, 14 KB Flash, and 1 KB RAM. It features integrated ADC, DAC, and multiple communication peripherals. Available in compact 28-pin VQFN package for space-constrained designs.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- PIC16F18856-I/ML Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.1700(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 max operating frequency with PIC16 CPU core for efficient 8-bit processing
- Integrated 10-bit ADC with multiple channels for precise analog signal acquisition
- Built-in DAC channels enabling analog output without external components
- 28-pin VQFN package offering compact footprint for space-constrained embedded designs
- Enhanced peripheral set including UART, SPI, and I2C for versatile connectivity
Applications
The PIC16F18856-I/ML is well suited for embedded control applications such as home automation systems, industrial sensor nodes, and consumer electronics. Its integrated ADC and DAC make it ideal for mixed-signal designs requiring both analog measurement and output. The compact VQFN package and low-power modes suit battery-operated IoT devices and portable instruments.
Specifications
| Manufacturer Package Code | VQFN-28 |
| Factory Lead Time | 6Weeks |
| YTEOL | 20 |
| Has ADC | YES |
| 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 | 11 |
| 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) | 2048 |
| ROM (words) | 28672 |
| ROM Programmability | FLASH |
| Speed | 32MHz |
| Supply Current-Max | 250mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 3V |
| 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 |
| 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 PIC16F18856-I/ML:
56KB Flash, 4KB RAM, 256B EE, ADCC, Analog, PWM, CWG, SMT, HLT, WWDT, SCAN/CRC
14KB Flash, 1KB RAM, 256B EEPROM, 12-bit ADC, 8-bit DAC, PSMC, OPAmp
7KB Flash, 512B RAM, 256B EE, 10b ADC2, DAC, Comp, PWM, CWG, SMT, HLT, WWDT
Frequently Asked Questions
What is the maximum clock frequency of the PIC16F18856-I/ML and how does it affect processing throughput?
The PIC16F18856-I/ML operates at up to 32 MHz, delivering up to 8 MIPS throughput on its 8-bit PIC16 core. This makes it capable of handling real-time sensor polling and control loops with sub-millisecond response times in embedded applications.
Which communication interfaces does the PIC16F18856 support for connecting to sensors and peripherals?
The PIC16F18856 includes UART, SPI, and I2C interfaces supporting multi-drop and point-to-point communication at standard baud rates up to several MHz. These 3 interface types enable connection to a wide range of sensors, displays, and external memory devices in embedded designs.
How does the PIC16F18856-I/ML VQFN-28 package compare in board area to a DIP-28 package for PCB layout?
The 28-pin VQFN package measures approximately 4×4 mm, consuming roughly 16 mm² of PCB area, compared to a DIP-28 which requires about 175 mm². This size reduction of over 90% is critical for compact IoT and wearable designs with strict space budgets.
When is the PIC16F18856-I/ML a preferred choice over a PIC16F18855 for mixed-signal designs?
The PIC16F18856 offers more I/O pins and additional ADC input channels—up to 24 channels at 10-bit resolution—compared to the PIC16F18855. Designs requiring simultaneous sampling of more than 20 analog signals benefit from the larger pin count without upgrading to a 32-bit device.
What factory lead time should procurement teams plan for when ordering PIC16F18856-I/ML in volume?
Microchip specifies a 6-week factory lead time for the PIC16F18856-I/ML. Procurement teams should maintain buffer stock of at least 4 to 8 weeks of supply to avoid production stoppages, particularly given typical minimum order quantities and distributor allocation cycles.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.6100 | $1.61 |
| 25+ | $1.5300 | $38.25 |
| 100+ | $1.3400 | $134.00 |
| 1000+ | $1.2300 | $1230.00 |
| 5000+ | $1.1700 | $5850.00 |
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