PIC18F14K50T-I/SO Microchip Integrated Circuit (Small Outline Packages) In Stock
Microchip PIC18F14K50T-I/SO is an 8-bit PIC18 microcontroller with 16 kB Flash, integrated USB 2.0 full-speed peripheral, and 48 MHz maximum clock, operating from 1.8 V to 5 V. It includes a 10-bit ADC, DAC channel, and JTAG boundary scan in a 20-pin SOIC package. Qualified for automotive and industrial use, with tape-and-reel packaging for volume SMT assembly.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- PIC18F14K50T-I/SO Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.5940(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 RISC core up to 48 MHz (12 MIPS) with USB 2.0 full-speed device controller
- 16 kB Flash program memory and 768 bytes RAM
- Operates from 1.8 V minimum supply at 20 MHz for ultra-low-power battery applications
- Integrated 10-bit ADC and DAC channel for analog signal generation and measurement
- JTAG boundary scan for in-circuit test and debug
- 20-pin SOIC package with automotive-grade temperature rating
Applications
The PIC18F14K50T-I/SO is used in USB-enabled embedded designs such as HID input devices, CDC data loggers, and custom USB accessories where an 8-bit core is sufficient and bill-of-materials cost must be minimized. It also serves in automotive accessory modules, industrial handheld instruments, and battery-powered sensor nodes that benefit from its 1.8 V minimum supply capability and wide 3.3 V/5 V operating range.
Specifications
| Manufacturer Package Code | SOIC-20 |
| Factory Lead Time | 7Weeks |
| YTEOL | 9 |
| Has ADC | YES |
| Additional Feature | OPERATES AT 1.8 V MINIMUM SUPPLY AT 20 MHZ |
| Bit Size | 8 |
| Boundary Scan | YES |
| CPU Family | PIC |
| Clock Frequency-Max | 48MHz |
| DAC Channels | YES |
| DMA Channels | NO |
| JESD-30 Code | R-PDSO-G20 |
| JESD-609 Code | e3 |
| Number of I/O Lines | 17 |
| On Chip Program ROM Width | 8 |
| 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) | 768 |
| ROM (words) | 16384 |
| ROM Programmability | FLASH |
| Speed | 48MHz |
| Supply Current-Max | 15mA |
| Supply Voltage-Max | 5.5V |
| 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 | 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
What is the minimum supply voltage for PIC18F14K50T-I/SO, and how does this benefit battery-powered designs?
The PIC18F14K50T-I/SO operates from a minimum supply voltage of 1.8 V at 20 MHz, enabling use with single-cell LiPo batteries discharged to their cutoff voltage. This low-voltage capability extends run time in wireless sensor nodes, wearables, and portable data loggers where the supply rail naturally droops over a discharge cycle from 4.2 V down toward 2.0 V.
Does PIC18F14K50T-I/SO include a USB controller, and what classes can it implement?
Yes. The device integrates a USB 2.0 full-speed device controller running at 12 Mbps. Using Microchip's USB stack, firmware can implement HID (keyboard, mouse, custom), CDC virtual COM port, MSD (mass storage), and vendor-specific classes. The on-chip USB transceiver and pull-up resistor reduce external component count to a few bypass capacitors.
How do the on-chip ADC and DAC channels on PIC18F14K50T-I/SO simplify a mixed-signal sensor design?
The 10-bit ADC allows direct digitization of analog sensor signals such as temperature, pressure, or light intensity without an external ADC IC. The integrated DAC channel enables reference voltage generation or simple waveform output for excitation circuits. Together these analog peripherals eliminate 2-3 discrete ICs in a typical sensor front-end, reducing BOM cost and PCB area for 20-pin designs.
Is PIC18F14K50T-I/SO suitable for automotive projects, and what are the procurement lead times?
The -I suffix confirms industrial and automotive temperature qualification from -40°C to +85°C, making it appropriate for automotive accessory modules, dashboard controllers, and under-hood diagnostic tools. Factory lead time is 7 weeks, so pre-planned purchasing is advisable for production builds. The T/R suffix indicates tape-and-reel packaging, and the part is RoHS Pb-free with a YTEOL of 9 years.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.5700 | $2.57 |
| 250+ | $1.6480 | $412.00 |
| 500+ | $1.6210 | $810.50 |
| 1000+ | $1.5940 | $1594.00 |
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