PIC18F14K22-I/SS Microchip Integrated Circuit (Small Outline Packages) In Stock
The PIC18F14K22-I/SS is a Microchip 8-bit PIC18 microcontroller with 16 KB Flash, 256 bytes EEPROM, 512 bytes RAM, and a 64 MHz maximum clock in a 20-pin SSOP package, supporting ADC and operating as low as 2.3 V. It suits embedded control and sensing applications requiring low power and moderate I/O. Available from stock worldwide with competitive pricing and fast shipping.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- PIC18F14K22-I/SS Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.8700(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 Flash program memory with 256-byte EEPROM provides ample storage for embedded firmware and calibration constants
- 64 MHz maximum CPU clock enables fast response in time-critical control loops while keeping power budget low
- 2.3 V minimum operating voltage with ADC support makes it ideal for battery-powered sensing and measurement designs
Applications
The PIC18F14K22-I/SS is well-suited for home appliance control panels, industrial sensor nodes, and consumer electronics that require a reliable 8-bit microcontroller with onboard ADC and non-volatile EEPROM storage. Its 20-pin SSOP form factor enables dense PCB layouts in compact enclosures for thermostat controllers, motor speed controls, and battery-operated remote sensors. The PIC18 architecture with hardware boundary scan also supports manufacturing test-friendly designs in white goods and IoT gateway peripherals.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | SSOP-20 |
| Factory Lead Time | 6Weeks |
| YTEOL | 8 |
| Has ADC | YES |
| Additional Feature | ALSO OPERATES AT 2.3 V MINIMUM SUPPLY AT 20 MHZ |
| Bit Size | 16 |
| Boundary Scan | YES |
| CPU Family | PIC18 |
| 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 | SSOP20,.3 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 512 |
| ROM (words) | 8192 |
| ROM Programmability | FLASH |
| Speed | 64MHz |
| Supply Current-Max | 15.6mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 3.6V |
| Supply Voltage-Nom | 3.6V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| ## PIC18F14K22-I/SS Alternates Showing results | Image |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Philippines, Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC18F14K22-I/SS:
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Frequently Asked Questions
What is the maximum clock frequency of PIC18F14K22-I/SS and how does it benefit real-time control loops?
The PIC18F14K22-I/SS runs at up to 64 MHz, providing sufficient throughput for PID control loops, serial communication at up to 1 Mbps, and multi-channel ADC sampling in embedded applications. This clock rate allows the 8-bit PIC18 core to execute most single-cycle instructions in under 16 ns, supporting tight timing requirements in motor control and automation designs.
How does the 2.3 V minimum supply voltage of PIC18F14K22-I/SS affect battery-powered application design?
Operating down to 2.3 V at 20 MHz, the PIC18F14K22-I/SS can run from two AA alkaline cells or a single lithium coin cell until deeply discharged, extending product battery life by 15% to 30% compared to devices requiring a 2.7 V minimum. The onboard ADC allows direct battery voltage monitoring without an external supervisor IC in simple sensor node designs.
When would a designer choose PIC18F14K22-I/SS over a larger PIC18F device for a compact sensor application?
The 20-pin SSOP package occupies roughly 7.5 mm × 5.3 mm on the PCB, making it the right choice when the enclosure constrains board area below 100 mm² and the application needs 16 KB Flash plus 256-byte EEPROM. Designers who need more I/O pins or more RAM (beyond 512 bytes) should step up to a 28-pin or 40-pin PIC18F variant instead.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.0510 | $2.05 |
| 50+ | $2.0200 | $101.00 |
| 125+ | $1.9900 | $248.75 |
| 250+ | $1.9500 | $487.50 |
| 268+ | $1.8700 | $501.16 |
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