PIC16F15256-I/STX Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
Microchip PIC16F15256-I/STX is an 8-bit PIC microcontroller running up to 32 MHz with 28 KB Flash memory, ADC, and multiple peripherals in a compact VQFN-28 package. Features low-voltage operation from 1.8V minimum at 16 MHz for battery-powered designs. Available from stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- PIC16F15256-I/STX Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.6000(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 PIC16 CPU core running up to 32 MHz with low-voltage operation from 1.8V at 16 MHz
- Integrated ADC enabling analog signal acquisition without external conversion components
- Compact VQFN-28 package supporting high-density PCB layouts with a small 4x4 mm footprint
- Rich peripheral set including timers, comparators, and communication interfaces for versatile embedded control
Applications
The PIC16F15256-I/STX suits battery-operated embedded control applications such as sensor nodes, home automation modules, and handheld instruments that demand low-voltage 1.8V operation at up to 16 MHz. Its built-in ADC and broad peripheral set simplify designs for motor control, user interface handling, and communication bridging in space-constrained 8-bit embedded systems. The VQFN-28 package is ideal for compact PCB layouts in consumer and industrial IoT products.
Specifications
| Manufacturer Package Code | VQFN-28 |
| Factory Lead Time | 7Weeks |
| YTEOL | 7 |
| Has ADC | YES |
| Additional Feature | OPERATES AT 1.8V MIN @ 16 MHZ |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC16 |
| Clock Frequency-Max | 32MHz |
| DAC Channels | NO |
| 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 | 26 |
| Number of Serial I/Os | 1 |
| Number of Timers | 4 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC28,.16SQ,16 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| RAM (bytes) | 2048 |
| ROM (words) | 28672 |
| ROM Programmability | FLASH |
| Speed | 32MHz |
| Supply Current-Max | 3.6mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 2.5V |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.4mm |
| 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) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | 3A991.a.2 |
| HTS Code | 8542.31.00.15 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
At what clock frequency can PIC16F15256-I/STX operate from a 1.8V supply?
The PIC16F15256-I/STX operates at up to 16 MHz when powered from a 1.8V minimum supply, making it suitable for battery-powered applications where ultra-low voltage operation is essential. At higher supply voltages the device scales up to its maximum clock frequency of 32 MHz for increased throughput.
Which embedded sensor and control designs are well-suited to PIC16F15256-I/STX?
Designs including analog sensor signal conditioning, home automation relay control, and compact motor drive benefit from this microcontroller's integrated ADC and 32 MHz peak clock. With 28 KB of Flash program memory and multiple communication peripherals, engineers can implement complete embedded control firmware for IoT sensor nodes operating from 1.8V to 5.5V rails.
How does the VQFN-28 package of PIC16F15256-I/STX affect PCB layout density?
The VQFN-28 package measures approximately 4x4 mm with an exposed thermal pad, allowing placement at high board densities typical of modern IoT and wearable products. The package supports automated SMD reflow soldering and contributes to a footprint roughly 60% smaller than an equivalent PDIP-28 through-hole package occupying about 35 mm² versus 19 cm².
When is PIC16F15256-I/STX a practical alternative to PIC16F18346 or similar mid-range MCUs?
PIC16F15256-I/STX is a cost-effective alternative when 28 KB Flash, 8-bit performance at 32 MHz, and a VQFN-28 footprint satisfy the design requirements without needing the additional peripherals in higher-density PIC16F1 variants. Its 1.8V minimum operating voltage also gives it an advantage in energy-harvesting or coin-cell battery designs where other variants require 2.3V or higher.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.8300 | $0.83 |
| 100+ | $0.6900 | $69.00 |
| 1000+ | $0.6400 | $640.00 |
| 5000+ | $0.6000 | $3000.00 |
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