PIC16LF1705T-I/ST Microchip Integrated Circuit (Small Outline Packages) In Stock
The PIC16LF1705T-I/ST is a low-voltage 8-bit PIC microcontroller from Microchip featuring 14KB Flash in a compact 14-pin TSSOP package. It operates at up to 32 MHz and runs from a minimum 1.8V supply at 16 MHz, integrating ADC and DAC channels for mixed-signal applications. Available worldwide for low-power IoT and sensor designs.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- PIC16LF1705T-I/ST Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.0200(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
- Low-voltage operation from 1.8V minimum at 16 MHz enables direct use with LiPo and harvested energy sources
- 8-bit PIC16 core at up to 32 MHz with 14KB Flash for compact embedded firmware
- Integrated ADC and DAC channels support analog sensor measurement and signal generation in one device
- 14-pin TSSOP surface-mount package occupies minimal PCB area for wearable and space-constrained IoT designs
Applications
The PIC16LF1705T-I/ST targets ultra-low-power embedded applications including IoT sensor nodes, wearable health monitors, and energy-harvesting devices where a 1.8V minimum operating voltage eliminates the need for a boost regulator. Its 14-pin TSSOP footprint suits space-constrained designs such as smart plugs, coin-cell-powered sensors, and miniature industrial transmitters requiring both analog input and output capability. Consumer appliance touch-sensing, LED dimming, and simple motor control applications also benefit from the integrated ADC, DAC, and 32 MHz processing speed.
Specifications
| Manufacturer Package Code | TSSOP-14 |
| Factory Lead Time | 7Weeks |
| YTEOL | 13 |
| Has ADC | YES |
| Additional Feature | OPERATES AT 1.8 V MINIMUM SUPPLY AT 16 MHZ |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC16 |
| Clock Frequency-Max | 32MHz |
| DAC Channels | YES |
| DMA Channels | NO |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | R-PDSO-G14 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 1 |
| Number of I/O Lines | 12 |
| Number of Serial I/Os | 1 |
| Number of Timers | 5 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 14 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP14,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Qualification Status | Not Qualified |
| RAM (bytes) | 1024 |
| ROM (words) | 8192 |
| 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) |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Philippines, Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC16LF1705T-I/ST:
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 32MHz, CMOS, PDSO14
Frequently Asked Questions
What is the minimum supply voltage for PIC16LF1705T-I/ST and at what clock speed does it run at that voltage?
The PIC16LF1705T-I/ST operates from a minimum supply voltage of 1.8V at 16 MHz, enabling direct use with a single LiPo cell below 2V, a supercapacitor, or an energy harvester without requiring a step-up regulator to maintain operation.
How does the PIC16LF1705T-I/ST's integrated DAC benefit a portable sensor design compared to a basic MCU without DAC?
The built-in DAC generates a configurable analog reference or output voltage internally, replacing an external DAC IC and saving at least 1 component and several PCB millimeters of space, which is significant in a 14-pin TSSOP form factor targeting sub-25 mm2 sensor node boards.
For a coin-cell IoT sensor, how does the PIC16LF1705T-I/ST's 32 MHz maximum clock compare to its low-power sleep modes?
At 32 MHz the device processes firmware rapidly, then drops to a deep sleep current under 1 µA, enabling a duty-cycle strategy where the MCU wakes, samples an ADC input, and returns to sleep within microseconds, extending a 3V CR2032 coin cell life to months or years in periodic sensing applications.
What Flash program memory capacity does the PIC16LF1705T-I/ST provide for firmware storage?
The device integrates 14KB of Flash program memory, accommodating firmware for sensor calibration tables, a BLE or UART communication stack, and a PID control loop simultaneously, giving engineers roughly 7x more code space than entry-level 2KB PIC devices within the same 14-pin TSSOP package.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.4000 | $1.40 |
| 100+ | $1.1800 | $118.00 |
| 1000+ | $1.0600 | $1060.00 |
| 5000+ | $1.0200 | $5100.00 |
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