PIC18F14K50-I/P Microchip Integrated Circuit (Dual-In-Line Packages) In Stock
PIC18F14K50-I/P is an 8-bit PIC microcontroller from Microchip running at up to 48 MHz with 16 kB Flash, 768 B RAM, and full-speed USB 2.0. Available in PDIP-20 package with ADC, DAC, and 1.8 V minimum supply operation. In stock worldwide with fast shipping.
- Manufacturer
- Microchip
- Package
- Dual-In-Line Packages
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- PIC18F14K50-I/P Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.3500(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
- Full-speed USB 2.0 device controller integrated on-chip, enabling direct USB connectivity without an external USB bridge chip
- 48 MHz maximum clock with 16 kB Flash and 768 B RAM, running from as low as 1.8 V supply for battery-powered designs
- 20-pin PDIP-20 package with built-in ADC, DAC channels, and boundary-scan for easy breadboarding and in-system debugging
Applications
The PIC18F14K50-I/P is widely used in USB HID device designs such as custom keyboards, game controllers, and PC interface adapters where direct USB 2.0 connectivity eliminates the need for an external bridge chip. Its 1.8 V minimum supply voltage and low active-mode current make it suitable for battery-operated data loggers and portable sensor nodes. Hobbyists and educators favor the PDIP-20 form factor for rapid prototyping on standard breadboards with Microchip's MPLAB IDE and PICkit programmers.
Specifications
| Manufacturer Package Code | PDIP-20 |
| Factory Lead Time | 6Weeks |
| 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-PDIP-T20 |
| 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 | DIP20,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| 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 | NO |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC18F14K50-I/P:
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 48MHz, CMOS, PDIP20
Frequently Asked Questions
What USB standard does PIC18F14K50-I/P support and what data rate does that provide?
PIC18F14K50-I/P integrates a full-speed USB 2.0 device controller supporting 12 Mbps data transfer. This on-chip USB engine eliminates the need for an external USB-to-serial bridge IC, reducing BOM cost and PCB footprint for applications such as HID devices, CDC virtual COM ports, or custom USB class implementations.
How does PIC18F14K50-I/P behave at the minimum supply voltage of 1.8 V?
At 1.8 V supply, PIC18F14K50-I/P can operate at up to 20 MHz, giving designers a power-optimized operating point for battery systems. The USB module requires at least 3.3 V, so if USB is not needed, the core can run at 1.8 V to 3.3 V, extending battery life in coin-cell or two-AA-cell applications by reducing active current consumption.
For a compact USB HID project, what memory resources does PIC18F14K50-I/P provide compared to PIC16F1459?
PIC18F14K50-I/P offers 16 kB Flash and 768 B RAM versus PIC16F1459's 8 kB Flash and 512 B RAM, doubling program storage. Both include full-speed USB 2.0 in a 20-pin package, but the PIC18 core's wider instruction set and larger memory suit more complex USB descriptor tables and firmware stacks, making PIC18F14K50-I/P the better fit when code footprint exceeds 8 kB.
What on-chip analog peripherals are available in PIC18F14K50-I/P for sensor interface designs?
PIC18F14K50-I/P includes a multi-channel ADC and DAC output channels along with an analog comparator, providing a complete analog front end for sensor acquisition. The ADC supports up to 8 analog input channels with configurable reference voltages, enabling direct connection to resistive sensors, thermistors, and potentiometers without external analog ICs.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.6410 | $2.64 |
| 1000+ | $2.4900 | $2490.00 |
| 5000+ | $2.3500 | $11750.00 |
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