PIC16F677-I/ML Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
The PIC16F677-I/ML is an 8-bit CMOS microcontroller featuring 14 KB Flash memory, up to 20 MHz operation, and nanoWatt Technology for ultra-low power consumption. It integrates a 10-bit ADC, comparators, and USART communication in a compact 20-pin QFN package. Ideal for cost-sensitive embedded control applications requiring low power and analog capabilities.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- PIC16F677-I/ML Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.7100(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 up to 20 MHz
- 14 KB Flash program memory with self-write capability
- 10-bit ADC with multiple input channels
- nanoWatt Technology enabling deep sleep below 50 nA
- Integrated USART, SPI, and I2C communication interfaces
- 2V to 5.5V operating voltage range for flexible power supply
- Compact 20-pin QFN package for space-constrained designs
Applications
The PIC16F677-I/ML suits embedded control applications demanding low power and integrated analog peripherals, including battery-powered sensors, home automation nodes, and industrial monitoring devices. Its nanoWatt Technology makes it ideal for energy-harvesting or coin-cell systems that require periodic wake-up cycles. The on-chip ADC and comparators simplify signal conditioning for temperature sensors, pressure transducers, and other analog front-ends.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | QFN-20 |
| Factory Lead Time | 6Weeks |
| YTEOL | 8 |
| Has ADC | YES |
| Additional Feature | ALSO OPERATES AT 2V SUPPLY AT 8 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-N20 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 2 |
| Number of I/O Lines | 18 |
| Number of Serial I/Os | 1 |
| Number of Timers | 2 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC20,.16SQ,20 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 128 |
| ROM (words) | 3584 |
| ROM Programmability | FLASH |
| Screening Level | AEC-Q100; TS 16949 |
| Speed | 20MHz |
| Supply Current-Max | 5.45mA |
| 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 | 0.5mm |
| 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) |
| 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 is the maximum clock frequency of the PIC16F677-I/ML and how does it affect real-time control tasks?
The PIC16F677-I/ML operates at up to 20 MHz, yielding an instruction throughput of 5 MIPS. This clock rate supports responsive real-time control loops for motor PWM generation, sensor polling at 1 kHz intervals, and serial communication at up to 115200 baud without software overhead issues.
How low can the PIC16F677-I/ML's supply voltage go, and what does that mean for battery-powered designs?
The device supports a supply voltage range of 2V to 5.5V, allowing direct operation from two AA alkaline cells or a single lithium coin cell. Combined with nanoWatt sleep currents below 50 nA, this enables battery lifetimes exceeding several years in duty-cycled sensor applications.
Which communication protocols does the PIC16F677-I/ML support natively, and how many channels are available?
The PIC16F677-I/ML integrates USART, SPI, and I2C interfaces, providing 3 distinct communication protocols without external hardware. The 10-bit ADC supports up to 12 input channels, making it straightforward to multiplex multiple analog sensors on a single device while maintaining digital connectivity.
When would a designer choose the PIC16F677-I/ML over a larger PIC18 device for a new product?
For applications requiring fewer than 14 KB of program space and 8-bit arithmetic at up to 20 MHz, the PIC16F677-I/ML offers a lower unit cost and smaller 20-pin QFN footprint compared to 28-pin or 40-pin PIC18 variants. Its nanoWatt Technology also provides deeper sleep modes than many PIC18 options, suiting coin-cell IoT nodes.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.9500 | $1.95 |
| 10+ | $1.9400 | $19.40 |
| 25+ | $1.9100 | $47.75 |
| 100+ | $1.8600 | $186.00 |
| 250+ | $1.8400 | $460.00 |
| 1000+ | $1.7100 | $1710.00 |
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