PIC16F1454-I/SL Microchip Integrated Circuit (Small Outline Packages) In Stock
Microchip PIC16F1454-I/SL is an 8-bit USB microcontroller with 14 KB Flash and a full-speed USB 2.0 interface, running at up to 48 MHz with a 14-pin SOIC package. It operates down to 1.8 V at 20 MHz for low-power designs. Available from stock worldwide with lead-free RoHS-compliant construction.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- PIC16F1454-I/SL Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.1900(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 PIC16F1454-I/SL?
- Integrated USB 2.0 Full-Speed (12 Mbps) device controller in a 14-pin SOIC enabling USB HID, CDC, and MSD without external PHY
- 14 KB Flash program memory running at 48 MHz internal oscillator, eliminating external crystal in USB device applications
- 1.8 V minimum supply at 20 MHz operation enabling low-power USB accessories powered from regulated LDO rails
What is PIC16F1454-I/SL used for?
The PIC16F1454-I/SL is designed for USB HID keyboards, gamepads, and custom USB-to-serial bridges where minimal pin count and low BOM cost are priorities. Its 14-pin SOIC footprint and internal USB oscillator make it a compact solution for USB dongle designs and low-volume industrial USB interface adapters.
What are the specifications of PIC16F1454-I/SL?
| Manufacturer Package Code | SOIC-14 |
| Factory Lead Time | 14Weeks |
| YTEOL | 14 |
| Has ADC | NO |
| Additional Feature | ALSO OPERATES AT 1.8 MINIMUM SUPPLY AT 20 MHZ |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC16 |
| Clock Frequency-Max | 20MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | R-PDSO-G14 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 1 |
| Number of I/O Lines | 11 |
| Number of Serial I/Os | 1 |
| Number of Timers | 4 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP14,.24 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Qualification Status | Not Qualified |
| RAM (bytes) | 1024 |
| RAM (words) | 1024 |
| ROM (words) | 14336 |
| ROM Programmability | FLASH |
| Speed | 48MHz |
| Supply Current-Max | 1.8mA |
| 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 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.31.00.15 |
| Country of Origin | Thailand |
Where can I find the PIC16F1454-I/SL datasheet?
PIC16F1454-I/SL Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for PIC16F1454-I/SL?
Compatible alternatives and drop-in replacements for PIC16F1454-I/SL:
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 48MHz, CMOS, PDSO14
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 48MHz, CMOS, PDSO14
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 48MHz, CMOS, PDSO14
Frequently Asked Questions
Does PIC16F1454-I/SL require an external crystal for USB operation and what clock frequency does it use?
No external crystal is required. The PIC16F1454 uses an internal oscillator that auto-tunes to 48 MHz using the USB SOF (Start-of-Frame) signal as a reference, meeting USB full-speed timing requirements of 12 Mbps without any external clock components.
What is the minimum supply voltage for PIC16F1454-I/SL and how does it influence power supply design?
The PIC16F1454-I/SL operates from a minimum of 1.8 V at 20 MHz clock rate. For USB operation the device typically runs at 3.3 V, but the 1.8 V floor allows it to remain active during USB suspend states on a low-dropout regulator output, supporting less than 500 µA suspend current budgets in battery devices.
For a USB HID gamepad design, how many I/O pins does PIC16F1454-I/SL provide after dedicating USB and power pins?
The 14-pin SOIC package provides 12 active pins, of which 2 are used for USB D+ and D- and 2 for VDD and GND, leaving 8 usable GPIO pins. These 8 pins support button matrix scanning, LED driving, and SPI communication for a simple USB HID controller with a very compact PCB.
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More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.5700 | $1.57 |
| 25+ | $1.4600 | $36.50 |
| 100+ | $1.3500 | $135.00 |
| 1000+ | $1.2500 | $1250.00 |
| 5000+ | $1.1900 | $5950.00 |
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