PIC16F1454-E/SL Microchip Integrated Circuit (Small Outline Packages) In Stock
The PIC16F1454-E/SL is an 8-bit PIC16 microcontroller with 7KB Flash, 1KB RAM, and a 48MHz internal oscillator in a SOIC-14 package. It supports 12 I/O pins and operates from a minimum supply of 1.8V at 20 MHz, making it ideal for low-power embedded designs. Available from stock worldwide with competitive pricing.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- PIC16F1454-E/SL Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.2900(MOQ 25)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 48 MHz internal oscillator eliminates external crystal, reducing BOM cost and PCB area in space-constrained designs
- 7 KB Flash and 1 KB RAM support complete USB HID or CDC firmware within a single low-cost 8-bit MCU
- Operates from 1.8V minimum supply at 20 MHz for battery-powered and energy-harvesting applications
- SOIC-14 package with 12 I/O pins provides easy hand-soldering and prototyping accessibility
Applications
The PIC16F1454-E/SL is commonly used as a USB bridge microcontroller in HID keyboards, custom USB input devices, and low-speed USB-to-serial adapters where the 48 MHz internal oscillator provides the clock accuracy required for full-speed USB 2.0 operation. Its compact SOIC-14 package and 12 I/O pins make it suitable for simple sensor interface nodes and LED lighting controllers in consumer electronics. The 1.8V minimum supply enables use in coin-cell powered IoT sensor nodes and wearable devices operating from a single lithium battery.
Specifications
| 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 | 2.5V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| 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) |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC16F1454-E/SL:
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 48MHz, CMOS, PDSO14
Frequently Asked Questions
What is the Flash and RAM capacity of the PIC16F1454-E/SL, and is it sufficient for a USB HID firmware stack?
The PIC16F1454-E/SL provides 7 KB of Flash and 1 KB of RAM. A minimal USB HID descriptor, interrupt endpoint handler, and application logic for a custom input device typically consumes 3 KB to 5 KB of Flash and 256 bytes to 512 bytes of RAM, so the 7 KB Flash and 1 KB RAM on this device are sufficient for a complete USB HID implementation without external memory.
What is the minimum supply voltage for the PIC16F1454-E/SL, and which battery chemistries does it support?
The PIC16F1454-E/SL operates from a minimum supply voltage of 1.8V at 20 MHz, making it compatible with a single alkaline cell (nominal 1.5V discharged to 0.9V is below spec, but a fresh cell at 1.8V or two NiMH cells at 2.4V work correctly). At 3.3V or 5V supplies it runs at the full 48 MHz clock rate. Lithium coin cells at 3V and Li-ion cells at 2.8V to 4.2V are all within its operating range.
Does the PIC16F1454-E/SL include an on-chip oscillator, and what accuracy does it provide for USB operation?
Yes, the PIC16F1454-E/SL integrates a 48 MHz internal oscillator factory-calibrated to meet USB full-speed timing requirements. USB full-speed (12 Mbps) requires a clock accuracy better than ±0.25%, and Microchip's internal oscillator on this device is trimmed to within that tolerance, eliminating the need for an external 12 MHz or 48 MHz crystal in USB designs and saving board space.
How does the SOIC-14 package of the PIC16F1454-E/SL compare to the QFN option for prototyping ease?
The SOIC-14 package has 1.27 mm pitch leads on the outside of the package perimeter, which are accessible for hand soldering and rework with a standard soldering iron. A QFN package of similar pin count has 0.5 mm pitch pads on the underside of the package, requiring reflow soldering or hot air for assembly. For prototype boards and low-volume builds, the SOIC-14 simplifies debug and component replacement significantly.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 25+ | $1.4800 | $37.00 |
| 114+ | $1.4700 | $167.58 |
| 1000+ | $1.3700 | $1370.00 |
| 5000+ | $1.2900 | $6450.00 |
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