PIC12LF1571-I/MS Microchip Integrated Circuit (Small Outline Packages) In Stock
Microchip PIC12LF1571-I/MS is an 8-bit PIC12 microcontroller with 1.75 KB Flash, 128 bytes RAM, 16-bit PWM, DAC, and comparator in a compact MSOP-8 package. Operates from 1.8 V at 16 MHz for ultra-low-power designs. Ideal for LED dimming, motor control, and battery-powered sensor applications.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- PIC12LF1571-I/MS Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.2327(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 PIC12 core running at up to 32 MHz for rapid embedded processing in tiny 8-pin packages
- 16-bit PWM module enabling precise motor speed control and LED brightness adjustment
- On-chip DAC for analog signal generation without external digital-to-analog converters
- Operates from 1.8 V minimum supply at 16 MHz for battery and energy-harvesting designs
- MSOP-8 package measuring approximately 3 mm x 3 mm for space-critical PCB layouts
- Integrated analog comparator for threshold detection and waveform generation
Applications
The PIC12LF1571-I/MS is optimized for compact, battery-operated embedded tasks such as LED driver controllers, small motor drives, and portable sensor nodes where the MSOP-8 footprint and 1.8 V operation minimize system size and power. Its 16-bit PWM and integrated DAC allow sophisticated analog output generation from a single low-cost 8-pin device. The part also finds use in wearable electronics, USB accessories, and low-cost home automation sensors that require flexible analog peripherals in minimal silicon area.
Specifications
| Manufacturer Package Code | MSOP-8 |
| Factory Lead Time | 7Weeks |
| YTEOL | 14 |
| Has ADC | YES |
| Additional Feature | OPERATES AT 1.8 V MINIMUM SUPPLY AT 16 MHZ |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC12 |
| Clock Frequency-Max | 32MHz |
| DAC Channels | YES |
| DMA Channels | NO |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of I/O Lines | 6 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 14 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.19 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE |
| Qualification Status | Not Qualified |
| RAM (bytes) | 128 |
| ROM (words) | 1024 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 32MHz |
| Supply Current-Max | 5mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 2.5V |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Small Outline Packages |
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 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC12LF1571-I/MS:
RISC Microcontroller, 8-Bit, FLASH, PIC12 CPU, 32MHz, CMOS, PDSO8
3.5KB FLASH, 256 RAM, 6 I/Os, 3x 16B PWM, 10bit ADC, 5b DAC, Comp, CWG, EUSART
3.5KB, 256 RAM, 16-bit PWM, Comparator, DAC, ADC, CWG, EUSART
3.5KB FLASH, 256 RAM, 6 I/Os, 3x 16B PWM, 10bit ADC, 5b DAC, Comp, CWG, EUSART
RISC Microcontroller, 8-Bit, FLASH, PIC12 CPU, 32MHz, CMOS, PDSO8
Frequently Asked Questions
At what minimum supply voltage can the PIC12LF1571-I/MS operate, and which battery chemistries does that enable?
The PIC12LF1571-I/MS operates from a minimum supply of 1.8 V at 16 MHz, making it directly compatible with a single LiPo cell discharged below 2 V, two-cell NiMH batteries at end of life, and energy-harvesting supercapacitor circuits. This low voltage floor extends battery runtime compared to 3.3 V-minimum alternatives in wearable and coin-cell-powered designs.
How does the 16-bit PWM resolution in the PIC12LF1571-I/MS improve LED dimming precision over 8-bit PWM controllers?
A 16-bit PWM provides 65,536 duty-cycle steps compared to 256 steps for an 8-bit PWM, resulting in visually smooth dimming across the full 0–100% brightness range, particularly at low intensity levels below 1% duty cycle. This eliminates visible flicker in LED driver circuits operating at frequencies from a few hundred Hz up to several kHz.
For a production run requiring hundreds of thousands of units, how does the PIC12LF1571-I/MS in MSOP-8 compare in footprint to DIP-8 alternatives?
The MSOP-8 package occupies approximately 3 mm x 3 mm of PCB area, compared to roughly 9.8 mm x 6.5 mm for a through-hole DIP-8, saving over 85% of board space per device. At high production volumes, this footprint reduction lowers PCB panel cost and enables denser product designs such as smart LED bulbs with compact driver boards.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.2327 | $0.23 |
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