PIC18LF14K22-I/SO Microchip Integrated Circuit (Small Outline Packages) In Stock
The PIC18LF14K22-I/SO is a low-power 8-bit PIC microcontroller from Microchip featuring 16 KB Flash, 64 MHz maximum clock, and XLP technology for ultra-low standby current. It operates from 1.8 V to 3.6 V supply, includes an onboard ADC, and comes in a 20-pin SOIC package. Available from global authorized distributors with competitive pricing and worldwide shipping.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- PIC18LF14K22-I/SO Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.7700(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
- 16 KB self-programmable Flash memory for firmware storage
- XLP eXtreme Low Power technology with sub-microamp sleep current
- Wide supply range from 1.8 V to 3.6 V for battery-powered designs
- Up to 64 MHz CPU clock via internal PLL
- 10-bit ADC with multiple input channels for analog sensing
- 20-pin SOIC package enabling compact PCB footprints
Applications
The PIC18LF14K22-I/SO is well suited for battery-powered IoT sensor nodes, portable medical monitoring devices, and energy-harvesting applications where ultra-low sleep current is critical. Its 1.8 V minimum operating voltage and XLP technology allow designs to run from a single lithium cell or two AA batteries for extended field deployments. Industrial control panels and smart home sensor modules also benefit from the combination of integrated ADC, broad peripheral set, and compact 20-pin SOIC footprint.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | SOIC-20 |
| Factory Lead Time | 7Weeks |
| YTEOL | 8 |
| Has ADC | YES |
| Additional Feature | ALSO OPERATES AT 1.8 V, 2 V MINIMUM SUPPLY AT 16 MHZ, 20 MHZ |
| Bit Size | 16 |
| Boundary Scan | YES |
| CPU Family | PIC |
| Clock Frequency-Max | 64MHz |
| DAC Channels | YES |
| DMA Channels | NO |
| JESD-30 Code | R-PDSO-G20 |
| JESD-609 Code | e3 |
| Number of I/O Lines | 18 |
| On Chip Program ROM Width | 16 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP20,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 250 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 512 |
| ROM (words) | 8192 |
| ROM Programmability | FLASH |
| Speed | 64MHz |
| Supply Current-Max | 15mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3.3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| 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 | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Malaysia, Philippines, Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How low can the supply voltage go for the PIC18LF14K22-I/SO, and what clock speed is supported at that voltage?
The PIC18LF14K22-I/SO operates from a minimum supply voltage of 1.8 V. At 2 V the device supports clock speeds up to 16 MHz, while the full 64 MHz maximum clock is available at higher supply voltages up to 3.6 V. This flexibility allows designers to trade speed for lower dynamic power consumption in battery-powered applications.
For a wireless sensor node design, how does the PIC18LF14K22-I/SO reduce sleep-mode power consumption?
The PIC18LF14K22-I/SO uses Microchip's XLP (eXtreme Low Power) technology, which reduces sleep current to as low as 20 nA with RAM retention and 9 nA in deep sleep. For a typical wireless sensor node polling every 10 seconds, this extends battery life from months to multiple years on a pair of AA cells rated at 2500 mAh.
When should a designer choose the PIC18LF14K22-I/SO over a 28-pin PIC18F device for a compact embedded project?
The PIC18LF14K22-I/SO in a 20-pin SOIC package occupies roughly 30% less PCB area than a standard 28-pin SOIC device, making it preferable when board space is constrained. If the application requires no more than 16 KB Flash, fits within the available 12 GPIO pins, and prioritizes ultra-low power, the 20-pin variant delivers the same PIC18 core performance at a lower cost and smaller footprint than larger pin-count alternatives.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.4500 | $2.45 |
| 5+ | $2.4100 | $12.05 |
| 25+ | $2.3300 | $58.25 |
| 100+ | $2.0500 | $205.00 |
| 1000+ | $1.8700 | $1870.00 |
| 5000+ | $1.7700 | $8850.00 |
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