PIC16F1947-I/MR Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
Microchip PIC16F1947-I/MR is an 8-bit PIC16 microcontroller with 28 KB Flash memory, up to 32 MHz clock, and integrated ADC in a QFN-64 package operating from 2.5 V, 3.3 V, or 5 V. It supports low-voltage operation down to 2.3 V at 16 MHz for battery applications. Available with a 5-week lead time and worldwide shipping.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 64
- Lifecycle
- ACTIVE
- Datasheet
- PIC16F1947-I/MR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.4700(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of PIC16F1947-I/MR?
- 28 KB Flash with 8-bit PIC16 core running at up to 32 MHz, delivering efficient real-time control across 2.5 V to 5 V supply rails
- Low-voltage operation as low as 2.3 V at 16 MHz enabling battery-powered embedded designs without additional regulation
- QFN-64 package integrating ADC and extensive peripherals in a compact footprint for high-density mixed-signal applications
What is PIC16F1947-I/MR used for?
The PIC16F1947-I/MR is suited for embedded control applications requiring a rich peripheral set in a compact QFN-64 package, including industrial sensor hubs, motor control panels, and handheld medical devices. Its 28 KB Flash and 32 MHz clock support moderate complexity firmware for data logging and protocol conversion tasks. The wide supply voltage range from 2.3 V to 5 V makes it a flexible choice for both battery-operated portable equipment and line-powered industrial controllers.
What are the specifications of PIC16F1947-I/MR?
| Pbfree Code | Yes |
| Manufacturer Package Code | QFN-64 |
| Factory Lead Time | 5Weeks |
| YTEOL | 8 |
| Has ADC | YES |
| Additional Feature | OPERATES WITH 2.3V 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-N64 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 1 |
| Number of I/O Lines | 54 |
| Number of Serial I/Os | 2 |
| Number of Timers | 8 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC64,.35SQ,20 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 1024 |
| ROM (words) | 28672 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 32MHz |
| Supply Current-Max | 4.1mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 2.5V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| 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 | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Where can I find the PIC16F1947-I/MR datasheet?
PIC16F1947-I/MR Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for PIC16F1947-I/MR?
Compatible alternatives and drop-in replacements for PIC16F1947-I/MR:
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 32MHz, CMOS, PQCC64
Frequently Asked Questions
How does the PIC16F1947-I/MR perform in battery-powered designs at reduced supply voltages?
The PIC16F1947-I/MR operates as low as 2.3 V at 16 MHz, making it practical for 2-cell NiMH or single-cell LiPo battery applications without a boost converter. At full 5 V supply it scales up to 32 MHz, providing a flexible power-performance tradeoff. This makes the device well suited for handheld instruments that need extended battery life with moderate 8-bit processing demands.
What does the 28 KB Flash and 32 MHz clock enable for firmware complexity on the PIC16F1947-I/MR?
With 28 KB of Flash program memory and a 32 MHz maximum clock frequency yielding up to 8 million instructions per second, the PIC16F1947-I/MR can host moderately complex firmware including UART communication stacks, ADC-based signal processing loops, and PID control algorithms. This is significantly more headroom than a typical 4 KB Flash PIC16 variant, supporting longer, more feature-rich embedded programs.
When would a designer choose the QFN-64 PIC16F1947-I/MR over a DIP-packaged PIC16 for a new PCB design?
The QFN-64 package of the PIC16F1947-I/MR provides access to 64 pins in a smaller PCB footprint than a comparable 40-pin DIP device, enabling more GPIO and peripheral connectivity with less board space in designs requiring dense I/O. With a 5-week factory lead time, designers building compact industrial panels or embedded sensor hubs benefit from its larger pin count and SMT-compatible package compared to older DIP alternatives.
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More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $3.3900 | $3.39 |
| 25+ | $2.8100 | $70.25 |
| 120+ | $2.8000 | $336.00 |
| 1000+ | $2.6000 | $2600.00 |
| 5000+ | $2.4700 | $12350.00 |
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