PIC18F26K22-I/SS Microchip Integrated Circuit (Small Outline Packages) In Stock
The PIC18F26K22-I/SS is an 8-bit PIC18 microcontroller with 64 KB of Flash memory, 3968 bytes of RAM, and a 64 MHz maximum clock in a 28-pin SSOP package. It features nanoWatt XLP low-power technology and operates down to 2.3 V supply. Available from stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- PIC18F26K22-I/SS Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.4700(MOQ 1)
- 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 PIC18F26K22-I/SS?
- 64 KB Flash and 3968 bytes RAM with nanoWatt XLP technology enabling deep sleep current in the nanoampere range
- 64 MHz maximum clock with 2.3 V minimum supply voltage for performance-efficient battery-powered embedded designs
- Integrated ADC and rich peripheral set in a 28-pin SSOP package ideal for compact control applications
What is PIC18F26K22-I/SS used for?
The PIC18F26K22-I/SS is suited for battery-operated and energy-harvesting embedded systems such as wireless sensor nodes, portable medical monitors, and smart home controllers that demand low standby power. Its 64 KB Flash accommodates complex firmware including communication stacks and data logging routines, while the nanoWatt XLP feature minimizes power consumption during sleep intervals. The 28-pin SSOP footprint enables dense PCB layouts in handheld and wall-mounted devices where board space is at a premium.
What are the specifications of PIC18F26K22-I/SS?
| Pbfree Code | Yes |
| Manufacturer Package Code | SSOP-28 |
| Factory Lead Time | 1Week |
| YTEOL | 9 |
| Has ADC | YES |
| Additional Feature | ALSO OPERATES 2.3 V MINIMUM SUPPLY AT 20 MHZ |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC18 |
| Clock Frequency-Max | 64MHz |
| DAC Channels | YES |
| 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 DMA Channels | 3 |
| Number of I/O Lines | 25 |
| Number of Timers | 7 |
| 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 |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 3896 |
| RAM (words) | 3896 |
| ROM (words) | 65536 |
| ROM Programmability | FLASH |
| Speed | 64MHz |
| Supply Current-Max | 12mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 5V |
| Supply Voltage-Nom | 5V |
| 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 |
| ## PIC18F26K22-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 |
Where can I find the PIC18F26K22-I/SS datasheet?
PIC18F26K22-I/SS Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for PIC18F26K22-I/SS?
Compatible alternatives and drop-in replacements for PIC18F26K22-I/SS:
suggested
suggested
suggested
suggested
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 64MHz, CMOS, PDSO28
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 64MHz, CMOS, PDSO28
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 64MHz, CMOS, PDSO28
Frequently Asked Questions
How does nanoWatt XLP technology in PIC18F26K22-I/SS benefit battery-powered sensor designs?
PIC18F26K22-I/SS nanoWatt XLP technology reduces sleep mode current to below 100 nA, significantly extending battery life in applications that spend most time in standby. For a sensor node waking every 10 seconds to sample and transmit data, this sleep current reduction translates to years of operation from a single AA cell compared to devices with typical sleep currents of several microamperes.
What is the maximum clock frequency of PIC18F26K22-I/SS and at what supply voltage does it operate?
The PIC18F26K22-I/SS achieves a maximum clock frequency of 64 MHz, delivering approximately 16 MIPS of processing throughput. It operates over a supply voltage range of 2.3 V to 5.5 V, with full 64 MHz performance available from 3 V and above, and reduced 20 MHz operation supported at the 2.3 V minimum supply for ultra-low-voltage battery applications.
Which communication interfaces does PIC18F26K22-I/SS support for connecting peripherals?
The PIC18F26K22-I/SS integrates multiple serial communication peripherals including two MSSP modules that support SPI and I2C protocols, plus two EUSART modules for RS-232 and RS-485 compatible UART communication. This combination allows simultaneous connection to SPI sensors, I2C EEPROMs, and UART-based wireless modules in a single 28-pin SSOP device without external glue logic.
How does the 64 KB Flash of PIC18F26K22-I/SS compare to smaller PIC18 variants for firmware complexity?
The 64 KB Flash of PIC18F26K22-I/SS provides approximately 32,768 program words, supporting complex firmware including USB stacks, proprietary wireless protocols, and multi-task real-time operating systems. Smaller PIC18 variants with 32 KB or 16 KB of Flash constrain firmware size, making PIC18F26K22-I/SS the preferred choice when code size requirements exceed 20 KB or when over-the-air bootloader support is needed alongside application code.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
Why Buy from FindMyChip
About Microchip
Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.7557 | $2.76 |
| 188+ | $2.7444 | $515.95 |
| 376+ | $2.7048 | $1017.00 |
| 752+ | $2.6652 | $2004.23 |
| 1000+ | $2.6000 | $2600.00 |
| 5000+ | $2.4700 | $12350.00 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit