PIC18F14K50-I/SO Microchip Integrated Circuit (Small Outline Packages) In Stock
PIC18F14K50-I/SO is an 8-bit PIC18 USB microcontroller from Microchip with 16 KB Flash, 15 I/O pins, 10-bit ADC, integrated USB 2.0 Full-Speed interface, and a maximum clock of 48 MHz, in a 20-pin SOIC package for low-cost USB HID, CDC, and custom device applications.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- PIC18F14K50-I/SO Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.2300(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
- Integrated USB 2.0 Full-Speed interface for direct PC connectivity without external USB transceiver
- 8-bit PIC18 core running up to 48 MHz (20 MHz at 1.8 V minimum supply)
- 16 KB Flash program memory with 10-bit multi-channel ADC
- 20-pin SOIC package with boundary scan (JTAG) support
- DAC output channel for analog signal generation
- Low-voltage operation down to 1.8 V at 20 MHz for battery-powered USB devices
Applications
The PIC18F14K50-I/SO is ideal for low-cost USB Human Interface Device (HID), CDC serial adapter, and custom USB class designs where an MCU with an integrated USB 2.0 Full-Speed engine eliminates the need for a separate USB bridge chip. Its 10-bit ADC and DAC peripherals also make it suitable for USB data loggers, PC-connected sensor interfaces, and calibration tools in laboratory and industrial environments.
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 |
| ## PIC18F14K50-I/SO Alternates Showing results | Image |
| 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 | 8542.31.00.15 |
| Country of Origin | Malaysia, Philippines, Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC18F14K50-I/SO:
suggested
suggested
suggested
suggested
RISC Microcontroller, 8-Bit, FLASH, PIC CPU, 48MHz, CMOS, PDSO20
Frequently Asked Questions
What USB standard does the PIC18F14K50-I/SO support, and can it enumerate as a HID device without a USB bridge chip?
The PIC18F14K50-I/SO supports USB 2.0 Full-Speed at 12 Mbps with an integrated USB transceiver. It can enumerate as a USB HID, CDC, or vendor-class device directly, eliminating the need for a separate USB-to-serial bridge IC and reducing BOM cost and board complexity in PC-connected embedded designs.
What is the minimum supply voltage for the PIC18F14K50-I/SO, and how does it affect USB operation?
The PIC18F14K50-I/SO operates down to 1.8 V at 20 MHz for general MCU functions, but USB Full-Speed operation requires a stable 3.3 V supply for the USB transceiver. Systems running from a lower supply must include a small LDO or use the on-chip voltage regulator to supply the 3.3 V USB domain independently.
How does the PIC18F14K50-I/SO compare with PIC18F13K50 when selecting between the two for a USB data logger?
Both PIC18F14K50-I/SO and PIC18F13K50 are 20-pin USB microcontrollers in the same family, but the PIC18F14K50 provides 16 KB Flash versus 8 KB on the PIC18F13K50. For a USB data logger that must buffer ADC samples, store a USB descriptor table, and run a firmware state machine, the doubled Flash of the PIC18F14K50 reduces the risk of running out of program space during development.
Does the PIC18F14K50-I/SO's SOIC-20 package support standard automated SMT assembly, and is JTAG available for board test?
Yes. The 20-pin SOIC package has a 1.27 mm pin pitch and a body width of 7.5 mm, making it compatible with standard pick-and-place and reflow processes. The PIC18F14K50-I/SO also includes boundary scan (JTAG) support, which enables in-system testing of solder connections and GPIO signal paths during automated board-level testing.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.4687 | $2.47 |
| 1000+ | $2.3300 | $2330.00 |
| 5000+ | $2.2300 | $11150.00 |
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