PIC18F45K50-E/MV Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
The PIC18F45K50-E/MV is an 8-bit PIC18 microcontroller with 32 KB Flash, 48 MHz operation, USB full-speed support, ADC, and DAC in a 40-pin UQFN package for extended temperature applications. Available in stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 40
- Lifecycle
- ACTIVE
- Datasheet
- PIC18F45K50-E/MV Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.9900(MOQ 5)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8-bit PIC18 core up to 48 MHz for high-speed 8-bit applications
- 32 KB Flash program memory with EEPROM data storage
- Full-speed USB 2.0 device support at 12 Mbit/s
- On-chip ADC and DAC channels for analog I/O
- Minimum supply voltage 2.3 V at 16 MHz for battery operation
- Extended E-grade temperature range -40°C to +125°C
- 40-pin UQFN QFN package for compact PCB layouts
- Internal oscillator up to 16 MHz reducing external BOM
Applications
The PIC18F45K50-E/MV is designed for USB-connected embedded applications including HID devices, USB data loggers, and handheld test instruments that require mixed-signal capability with DAC and ADC on a single 8-bit microcontroller. Its ability to operate from 2.3 V at 16 MHz makes it practical for battery-powered USB devices that transition between low-power sensor acquisition and full-speed USB communication. The extended temperature rating enables deployment in industrial and automotive-adjacent USB accessories exposed to wide temperature environments.
Specifications
| Manufacturer Package Code | UQFN-40 |
| Factory Lead Time | 10Weeks |
| YTEOL | 13 |
| Has ADC | YES |
| Additional Feature | OPERATES AT 2.3 V MINIMUM SUPPLY AT 16 MHz |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC18 |
| Clock Frequency-Max | 48MHz |
| DAC Channels | YES |
| DMA Channels | NO |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | S-PQCC-N40 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 3 |
| Number of I/O Lines | 36 |
| Number of Serial I/Os | 1 |
| Number of Timers | 6 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC40,.2SQ,16 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| RAM (bytes) | 2048 |
| ROM (words) | 32768 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 48MHz |
| Supply Current-Max | 11.5mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 2.7V |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.4mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat No-Lead |
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
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does PIC18F45K50-E/MV support USB connectivity for HID and CDC device implementations?
The PIC18F45K50-E/MV integrates a full-speed USB 2.0 device interface operating at 12 Mbit/s, enabling direct implementation of HID, CDC, and vendor-specific USB classes without external USB bridge chips. The 32 KB Flash accommodates both the USB stack and application firmware, while the 48 MHz clock provides sufficient throughput for real-time USB data transfers alongside ADC sampling.
At what minimum supply voltage can PIC18F45K50-E/MV operate and what does this mean for battery-powered designs?
The PIC18F45K50-E/MV operates down to 2.3 V minimum at 16 MHz clock frequency, allowing operation from two AAA alkaline cells at end-of-discharge or a single LiFePO4 cell near minimum voltage. At full 48 MHz speed, the device requires higher supply voltage, giving designers a power-performance tradeoff for duty-cycled applications that spend most time at low clock rates.
Which mixed-signal applications benefit most from having both ADC and DAC on the PIC18F45K50-E/MV?
Applications such as audio signal processors, programmable analog front-ends, and closed-loop control systems benefit from having both ADC input channels and DAC outputs on the same PIC18F45K50-E/MV device. The DAC enables analog reference generation and waveform synthesis while the ADC feeds back real-world sensor measurements at 48 MHz processing speed, eliminating the need for external digital-to-analog converter chips.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 5+ | $3.8500 | $19.25 |
| 25+ | $3.7100 | $92.75 |
| 73+ | $3.2200 | $235.06 |
| 146+ | $3.1800 | $464.28 |
| 219+ | $3.1400 | $687.66 |
| 1000+ | $2.9900 | $2990.00 |
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