PIC16F917-I/ML Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
PIC16F917-I/ML is an 8-bit PIC microcontroller running at up to 20 MHz with 14 KB flash, 352 bytes SRAM, and 256 bytes EEPROM. It integrates a multi-channel ADC, LCD driver, and multiple serial interfaces for versatile embedded control. Housed in a 44-pin QFN package, it targets consumer appliances, handheld instruments, and display-equipped embedded systems.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 44
- Lifecycle
- ACTIVE
- Datasheet
- PIC16F917-I/ML Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $3.2400(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
- 8-bit PIC16 CPU core running at up to 20 MHz
- 14 KB flash program memory with 256 bytes EEPROM data retention
- Integrated LCD driver supporting segment-type liquid crystal displays
- Multi-channel 10-bit ADC for analog sensor acquisition
- Low-voltage operation down to 2 V at 4 MHz for battery designs
- 44-pin QFN package enabling high pin density in compact PCB layouts
Applications
The PIC16F917-I/ML is designed for embedded control applications that require an integrated LCD interface alongside analog and digital peripheral sets, such as handheld meters, home appliances, and consumer electronics displays. The 2 V minimum supply capability at 4 MHz makes it well suited for long-life battery-powered products including remote controls and wireless sensor nodes. Its combination of 20 MHz performance, EEPROM, and serial communication interfaces also fits industrial sensor modules and HVAC controllers.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | QFN-44 |
| Factory Lead Time | 6Weeks |
| YTEOL | 9 |
| Has ADC | YES |
| Additional Feature | ALSO OPERATES AT 2V MINIMUM SUPPLY AT 4 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 | S-PQCC-N44 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 1 |
| Number of I/O Lines | 36 |
| Number of Serial I/Os | 1 |
| Number of Timers | 5 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC44,.31SQ,25 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 352 |
| ROM (words) | 14336 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 20MHz |
| Supply Current-Max | 4.8mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 4.5V |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.65mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| 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
What makes the integrated LCD driver on the PIC16F917-I/ML valuable for handheld instrument designs?
The on-chip LCD driver eliminates the need for a separate display controller IC, directly driving segment-type liquid crystal displays with up to 4 commons and 40 segments. This reduces BOM cost and PCB area significantly for applications like handheld multimeters or temperature displays, while the 20 MHz CPU handles measurement processing and communication simultaneously.
How does the 2 V minimum supply voltage of this microcontroller extend battery life in portable products?
At a 2 V supply the device operates correctly at up to 4 MHz, allowing direct use with a single depleted AA or AAA cell that has discharged below 1.5 V nominal. This extends the usable discharge window by hundreds of milliamp-hours compared to devices requiring a 2.7 V minimum, reducing battery replacement frequency in remote controls, sensors, and other low-duty-cycle embedded products.
For a design requiring both analog measurements and serial communication, what built-in peripherals does the PIC16F917-I/ML offer?
The microcontroller includes a multi-channel 10-bit ADC for analog sensor inputs, plus hardware USART, SPI, and I2C interfaces for serial communication with external sensors, displays, and wireless modules. With 352 bytes of SRAM and 14 KB of flash operating at up to 20 MHz, it provides enough memory and throughput to run measurement algorithms alongside communication protocol stacks.
Why is the 44-pin QFN package chosen over a larger DIP or SOIC package for space-constrained PCB designs?
The 44-pin QFN package measures approximately 8 mm × 8 mm with exposed pad, compared to a 44-pin PLCC or TQFP which requires more board area and taller component height. The leadless QFN footprint provides better thermal dissipation through the exposed die pad and shorter signal paths, reducing parasitic inductance at 20 MHz clock frequencies in noise-sensitive embedded designs.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
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