PIC12F1572-I/SN Microchip Integrated Circuit (Small Outline Packages) In Stock
PIC12F1572-I/SN is an 8-bit PIC12 microcontroller with three high-precision 16-bit PWM channels and integrated DAC in an 8-pin SOIC package from Microchip. It runs at up to 32 MHz and operates down to 2.3 V, delivering precise analog output and motor control in compact form factors. Ideal for LED dimming, fan speed control, and small sensor node designs requiring accurate PWM generation.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- PIC12F1572-I/SN Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.6120(MOQ 3)
- 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 PIC12F1572-I/SN?
- Three independent 16-bit PWM channels for high-resolution motor and lighting control
- Integrated DAC output enables analog signal generation without external components
- Operates at up to 32 MHz clock with minimum 2.3 V supply for wide power rail support
- 8-pin SOIC package minimizes footprint in space-constrained embedded designs
- Built-in 10-bit ADC with multiple channels supports direct sensor signal acquisition
What is PIC12F1572-I/SN used for?
PIC12F1572-I/SN targets compact LED driver circuits, brushless DC fan controllers, and small appliance motor speed regulators that require multiple high-resolution PWM outputs from a minimal pin-count device. Its integrated DAC eliminates the need for external digital-to-analog converters in waveform generation and closed-loop control feedback applications. The low-power 8-pin form factor also suits battery-operated sensor nodes and handheld devices where board space is measured in square millimeters.
What are the specifications of PIC12F1572-I/SN?
| Manufacturer Package Code | SOIC-8 |
| Factory Lead Time | 3Weeks |
| YTEOL | 14 |
| Has ADC | YES |
| Additional Feature | ALSO OPERATES AT 2.3VMIN AT 16MHZ |
| 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) | 256 |
| ROM (words) | 3584 |
| 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 |
| 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 |
Where can I find the PIC12F1572-I/SN datasheet?
PIC12F1572-I/SN Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for PIC12F1572-I/SN?
Compatible alternatives and drop-in replacements for PIC12F1572-I/SN:
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
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
.5KB, 256 RAM, 16-bit PWM, Comparator, DAC, ADC, CWG, EUSART
Frequently Asked Questions
How many PWM channels does PIC12F1572-I/SN provide and what resolution do they offer?
PIC12F1572-I/SN includes 3 independent PWM channels, each with 16-bit resolution. At a 32 MHz clock, these channels can generate PWM frequencies from a few hertz up to several kilohertz while maintaining fine duty-cycle steps of approximately 0.0015%, making them well suited for LED dimming and motor torque ripple reduction in 2.3 V to 5.5 V supply systems.
What clock speed and minimum supply voltage does PIC12F1572-I/SN support?
PIC12F1572-I/SN runs at up to 32 MHz and requires a minimum supply voltage of 2.3 V. This combination allows the device to operate from two AA alkaline cells or a single lithium coin cell while still achieving fast control loop execution, which is valuable in portable fan controllers and battery-powered actuator drivers operating across a -40°C to 85°C temperature range.
How does the integrated DAC in PIC12F1572-I/SN reduce BOM cost compared to adding an external DAC?
The on-chip DAC removes the need for a separate digital-to-analog converter IC, saving approximately 0.30 USD to 0.80 USD in component cost and eliminating two or more PCB traces for SPI or I2C bus routing. This is meaningful in high-volume LED driver and sensor node designs where BOM reduction at 8-pin scale directly impacts unit economics and board layout complexity.
In a 3-phase brushless fan controller, how does PIC12F1572-I/SN's 3-channel PWM map to commutation outputs?
Each of the 3 independent 16-bit PWM channels can drive one phase of a 3-phase BLDC fan through gate driver ICs, enabling simultaneous commutation of all 3 phases at matched frequencies up to several kHz. The 16-bit resolution on each channel allows smooth torque control across the full speed range from near-stall to maximum RPM, reducing audible noise compared to 8-bit PWM alternatives on competing 8-pin microcontrollers.
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