PIC16LF1566-I/SS Microchip Integrated Circuit (Small Outline Packages) In Stock
The PIC16LF1566-I/SS is an 8-bit PIC16 microcontroller from Microchip operating up to 32 MHz with a 1.8 V minimum supply, integrated ADC, and 28 I/O pins in an SSOP-28 package. It suits ultra-low-power embedded control designs. Available from stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- PIC16LF1566-I/SS Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.0800(MOQ 25)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8-bit PIC16 core running up to 32 MHz from a 1.8 V minimum supply, enabling low-voltage battery-powered designs
- Integrated ADC with multiple channels supports direct sensor signal acquisition without external components
- 28-pin SSOP package provides 28 I/O pins in a compact footprint suitable for space-constrained PCB layouts
Applications
The PIC16LF1566-I/SS is ideal for low-power embedded control applications such as smart home sensors, wearable devices, and industrial monitoring nodes that operate from single-cell Li-ion or AA battery packs down to 1.8 V. Its 32 MHz maximum clock frequency and integrated ADC enable real-time sensor data acquisition in HVAC controls, motor speed regulation, and handheld measurement tools. The SSOP-28 footprint and broad peripheral set make it a versatile drop-in solution for cost-sensitive consumer electronics firmware platforms.
Specifications
| Manufacturer Package Code | SSOP-28 |
| Factory Lead Time | 6Weeks |
| YTEOL | 14 |
| Has ADC | YES |
| Additional Feature | OPERATES WITH 1.8V MIN SUPPLY @ 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 | R-PDSO-G28 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 1 |
| Number of I/O Lines | 25 |
| Number of Serial I/Os | 1 |
| 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 | SSOP28,.3 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, SHRINK PITCH |
| RAM (bytes) | 1024 |
| RAM (words) | 1024 |
| ROM (words) | 14336 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 32MHz |
| Supply Current-Max | 3.5mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 2.5V |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| 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) |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC16LF1566-I/SS:
28-pin, 14KB Flash, 512B RAM, 256B EEPROM, LCD, 1.8-3.6V, Low Power
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 32MHz, CMOS, PDSO28
4K Word Flash, 512B RAM, High-Speed Comp, 10-bit ADC, 2 OPAmp, 5 and 8 bit DAC
Frequently Asked Questions
How does the 1.8 V minimum supply of PIC16LF1566-I/SS extend battery life in portable sensor nodes?
Operating from as little as 1.8 V allows the PIC16LF1566-I/SS to run directly from a single AAA alkaline cell down to its end-of-life voltage, or from a depleted Li-ion cell, reducing early battery disposal. Compared to 2.7 V minimum devices, this adds roughly 20–30 % more usable capacity from each battery charge cycle, directly lowering maintenance costs in wireless sensor nodes deployed in hard-to-reach locations.
What is the maximum CPU clock frequency of PIC16LF1566-I/SS and how does it compare to PIC16F devices in timing-critical tasks?
The PIC16LF1566-I/SS supports a maximum clock frequency of 32 MHz, delivering up to 8 MIPS of instruction throughput. Standard PIC16F devices in the same family also run at 32 MHz, so the LF variant offers identical performance while accepting supply voltages as low as 1.8 V—making it preferable for battery applications where 5 V operation is impractical.
For a 28-pin SSOP footprint design, how many I/O lines does PIC16LF1566-I/SS provide for a small HMI keyboard matrix?
In the SSOP-28 package, the PIC16LF1566-I/SS exposes up to 28 I/O pins, enough to drive a 4×7 keyboard matrix (28 lines) or a 5×5 matrix with 3 spare lines for LED indicators or UART communication. The integrated ADC channels can also double as analog touch sense inputs, eliminating the need for an external capacitive sense controller in compact human-machine interface designs.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 25+ | $1.3800 | $34.50 |
| 94+ | $1.2500 | $117.50 |
| 282+ | $1.2400 | $349.68 |
| 1000+ | $1.1300 | $1130.00 |
| 5000+ | $1.0800 | $5400.00 |
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