PIC12F1571-I/SN Microchip Integrated Circuit (Small Outline Packages) In Stock
Microchip PIC12F1571-I/SN is an 8-bit PIC microcontroller with 1 KB flash and a 16-bit PWM module running up to 32 MHz from a 1.8 V to 5.5 V supply in a compact SOIC-8 package. It includes a DAC, 10-bit ADC, and Complementary Waveform Generator for motor and power control applications. Available from stock worldwide with fast shipping.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- PIC12F1571-I/SN Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.3324(MOQ 3)
- 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 PIC12F core running up to 32 MHz with 1 KB flash and 16-bit PWM for precision motor and power supply control
- Integrated 5-bit DAC and 10-bit ADC with Complementary Waveform Generator enabling closed-loop control without external components
- SOIC-8 package operating from 1.8 V to 5.5 V with XLP sleep current below 50 nA for coin-cell battery designs
Applications
The PIC12F1571-I/SN is designed for compact LED dimming controllers, brushless DC motor commutation circuits, and switch-mode power supply feedback loops where a 16-bit PWM and on-chip DAC eliminate external components. Its 8-pin SOIC form factor fits space-constrained PCBs in consumer appliances, wearable devices, and sensor interface modules. The wide 1.8 V to 5.5 V supply range allows direct operation from single-cell lithium batteries or 5 V systems without regulation.
Specifications
| Manufacturer Package Code | SOIC-8 |
| Factory Lead Time | 6Weeks |
| YTEOL | 14 |
| Has ADC | YES |
| Additional Feature | OPERATES AT 2.3 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 | R-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 | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.23 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 128 |
| ROM (words) | 1792 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 32MHz |
| Supply Current-Max | 5mA |
| 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 | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| ## PIC12F1571-I/SN Alternates Showing results | Image |
| Package | Small Outline Packages |
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
Compatible alternatives and drop-in replacements for PIC12F1571-I/SN:
RISC Microcontroller, 8-Bit, FLASH, PIC12 CPU, 32MHz, CMOS, PDSO8
suggested
suggested
suggested
suggested
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
3.5KB FLASH, 256 RAM, 6 I/Os, 3x 16B PWM, 10bit ADC, 5b DAC, Comp, CWG, EUSART
3.5KB FLASH, 256 RAM, 6 I/Os, 3x 16B PWM, 10bit ADC, 5b DAC, Comp, CWG, EUSART
Frequently Asked Questions
What PWM resolution does PIC12F1571-I/SN provide, and how does a 16-bit PWM benefit motor control designs?
The PIC12F1571-I/SN features a 16-bit PWM module, providing 65,536 duty-cycle steps for fine-grained control of motor speed or LED brightness. This resolution allows smooth transitions at low duty cycles where an 8-bit PWM would produce visible flicker or audible motor noise, making the device well-suited for BLDC commutation and constant-current LED drivers.
How does the PIC12F1571-I/SN compare to PIC12F1501 in terms of peripherals for analog control loops?
Compared to the PIC12F1501, the PIC12F1571-I/SN adds a 5-bit DAC and a Complementary Waveform Generator (CWG), enabling on-chip closed-loop control without an external DAC chip. The CWG generates non-overlapping complementary PWM drive signals with programmable dead-band delays, which directly drives half-bridge gate drivers in synchronous buck converters or H-bridge motor circuits.
Is PIC12F1571-I/SN suitable for 3.3 V IoT sensor nodes, and what sleep current can be expected?
Yes. The PIC12F1571-I/SN operates from 1.8 V to 5.5 V, making it fully compatible with 3.3 V IoT systems. In XLP deep sleep mode, the device draws less than 50 nA, allowing a 100 mAh coin cell to sustain sleep state for several years when the MCU wakes periodically to sample a sensor and transmit data over a UART or SPI interface.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 3+ | $0.5627 | $1.69 |
| 228+ | $0.3592 | $81.90 |
| 250+ | $0.3448 | $86.20 |
| 500+ | $0.3324 | $166.20 |
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