PIC16LF721-I/ML Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
Microchip PIC16LF721-I/ML is an 8-bit PIC16 microcontroller with 7 KB Flash and 256 B SRAM, running up to 16 MHz with 18 I/O pins. It integrates an ADC and comes in a compact QFN-20 package with RoHS-compliant, lead-free construction.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- PIC16LF721-I/ML Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.0500(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 PIC16LF721-I/ML?
- 7 KB Flash program memory and 256 B SRAM in an 8-bit PIC16 core running up to 16 MHz for cost-effective embedded control
- 18 I/O pins with integrated ADC in a QFN-20 package enabling dense sensor-interface designs with minimal board space
- Low-voltage operation and low-power modes suited for battery-powered or energy-harvesting embedded applications
What is PIC16LF721-I/ML used for?
The PIC16LF721-I/ML is ideal for low-cost embedded control tasks such as sensor data acquisition, motor speed control, and human-machine interface applications in consumer and industrial products. Its 18 I/O pins and integrated ADC support direct connection to analog sensors, switches, and LED indicators without external components. The QFN-20 package and 16 MHz operation make it a good fit for compact, automated-assembly PCB designs in white goods, lighting, and portable instruments.
What are the specifications of PIC16LF721-I/ML?
| Manufacturer Package Code | QFN-20 |
| Reach Compliance Code | Compliant |
| Factory Lead Time | 6Weeks |
| YTEOL | 13 |
| Has ADC | YES |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC16 |
| Clock Frequency-Max | 16MHz |
| 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 | 1 |
| Number of I/O Lines | 18 |
| Number of Serial I/Os | 1 |
| Number of Timers | 4 |
| On Chip Program ROM Width | 14 |
| 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) | 256 |
| ROM (words) | 4096 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 16MHz |
| Supply Current-Max | 3.9mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 1.8V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| 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 |
Where can I find the PIC16LF721-I/ML datasheet?
PIC16LF721-I/ML Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for PIC16LF721-I/ML?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How much program memory and RAM does the PIC16LF721-I/ML provide for embedded firmware?
The PIC16LF721-I/ML includes 7 KB of Flash program memory and 256 B of SRAM data memory. This is sufficient for small to medium firmware images handling sensor reading, state machines, and serial communication tasks on an 8-bit PIC16 core running up to 16 MHz.
What package does PIC16LF721-I/ML use, and how many I/O pins are available?
The PIC16LF721-I/ML comes in a QFN-20 (Quad Flat No-Lead, 20-pin) package with 18 general-purpose I/O pins. The leadless 4 mm x 4 mm footprint supports high-density PCB layouts and automated pick-and-place assembly in space-constrained designs.
Does the PIC16LF721-I/ML include an analog-to-digital converter, and what sensor types can it interface?
Yes, the PIC16LF721-I/ML integrates an on-chip ADC, allowing direct connection to resistive, temperature, and light sensors without an external converter. This reduces BOM cost and board area while enabling analog measurements in a compact 16 MHz, 8-bit control loop.
When is PIC16LF721-I/ML preferable over a larger PIC18 device in a cost-sensitive design?
For applications needing 18 I/O pins, basic ADC input, and up to 7 KB of code in a compact QFN-20 package, the PIC16LF721-I/ML offers lower unit cost than PIC18 devices. Its 16 MHz 8-bit core is adequate for lighting control, simple motor drive, and sensor logging where PIC18's higher performance is unnecessary.
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More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.5500 | $1.55 |
| 5+ | $1.4300 | $7.15 |
| 25+ | $1.3600 | $34.00 |
| 91+ | $1.1600 | $105.56 |
| 1000+ | $1.1000 | $1100.00 |
| 5000+ | $1.0500 | $5250.00 |
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