PIC18LF46K22-I/PT Microchip Integrated Circuit (Quad Flat Packages) In Stock
The PIC18LF46K22-I/PT is an 8-bit PIC18 microcontroller featuring 64 KB Flash, nanoWatt XLP low-power technology, and up to 64 MHz operation. It integrates 12-bit ADCs, comparators, timers, MSSP, EUSART, and runs from 1.8 V minimum supply. Available in TQFP-44 package for compact embedded designs.
- Manufacturer
- Microchip
- Package
- Quad Flat Packages
- Pin Count
- 44
- Lifecycle
- ACTIVE
- Datasheet
- PIC18LF46K22-I/PT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.3310(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
- 8-bit PIC18 core running up to 64 MHz
- 64 KB Flash and nanoWatt XLP ultra-low-power technology
- 12-bit ADC with multiple channels
- Operates from 1.8 V minimum supply voltage
- Integrated MSSP (SPI/I2C) and EUSART communication interfaces
- Available in TQFP-44 package for surface-mount designs
Applications
The PIC18LF46K22-I/PT is well-suited for battery-powered embedded systems and low-power sensing applications where energy efficiency is critical. It is commonly used in home automation, industrial monitoring, handheld instruments, and consumer electronics requiring a compact 8-bit microcontroller with rich peripherals.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | TQFP-44 |
| Factory Lead Time | 6Weeks |
| YTEOL | 9 |
| Has ADC | YES |
| Additional Feature | ALSO OPERATES 1.8 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 | S-PQFP-G44 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of DMA Channels | 3 |
| Number of I/O Lines | 36 |
| Number of Timers | 7 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 16 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP44,.47SQ,32 |
| Package Shape | SQUARE |
| Package Style | FLATPACK, THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 3896 |
| RAM (words) | 3896 |
| ROM (words) | 32768 |
| ROM Programmability | FLASH |
| Speed | 64MHz |
| Supply Current-Max | 12mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.8mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Philippines, Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the maximum clock frequency and minimum supply voltage for the PIC18LF46K22-I/PT?
The PIC18LF46K22-I/PT operates at up to 64 MHz and supports a minimum supply voltage of 1.8 V, making it suitable for low-power and battery-operated embedded designs with flexible voltage rails.
How does the PIC18LF46K22-I/PT fit into battery-powered sensor node designs?
Its nanoWatt XLP technology enables deep-sleep currents in the nanoampere range, and combined with 64 KB Flash for firmware and 12-bit ADC inputs for sensing, it is an efficient choice for portable or energy-harvesting sensor nodes running from a 1.8 V to 3.6 V supply.
Which package and pin count does the TQFP-44 variant of the PIC18LF46K22 offer for PCB layout planning?
The PIC18LF46K22-I/PT uses a TQFP-44 package with 44 pins, giving designers access to GPIO, ADC channels, timers, and communication peripherals while fitting a standard surface-mount footprint on compact PCBs.
Is the PIC18LF46K22-I/PT RoHS compliant and what is its lead-free status?
Yes, the PIC18LF46K22-I/PT carries a Pb-free (lead-free) designation, confirming it meets RoHS compliance requirements. This makes it suitable for consumer and industrial products that must adhere to hazardous-substance regulations, and the part is rated for standard commercial and industrial temperature ranges.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.4520 | $2.45 |
| 3+ | $2.3310 | $6.99 |
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