PIC16F1826-I/ML Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
The PIC16F1826-I/ML is an 8-bit PIC microcontroller running up to 32 MHz with 3.5 KB of flash program memory and integrated ADC, EUSART, and SPI/I2C peripherals. It operates from 1.8 V at 16 MHz or full 5.5 V at 32 MHz, covering a wide voltage range. Housed in a compact 28-pin QFN for space-efficient embedded control designs.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- PIC16F1826-I/ML Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.4900(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
- 32 MHz maximum clock with PLL for high-throughput 8-bit control tasks
- 3.5 KB flash and 256-byte RAM supporting moderate complexity firmware
- Operates as low as 1.8 V at 16 MHz for ultra-low-power battery applications
- Integrated EUSART, SPI, and I2C for multi-protocol sensor and display connectivity
- Compact 28-pin QFN (4 mm x 4 mm) with exposed thermal pad for efficient heat dissipation
Applications
The PIC16F1826-I/ML is well suited for embedded motor control, home automation panels, and multi-sensor data acquisition nodes requiring moderate code complexity. Its dual serial interfaces (EUSART and SPI/I2C) allow simultaneous communication with a display, a host processor, and peripheral sensors on the same device. Engineers select it for compact IoT gateway co-processors and wearable edge nodes where the 28-pin QFN delivers maximum peripheral density in minimal board area.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | VQFN-28 |
| Factory Lead Time | 6Weeks |
| YTEOL | 9 |
| Has ADC | YES |
| Additional Feature | IT ALSO OPERATES 1.8 V AT 16 MHZ |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC16 |
| Clock Frequency-Max | 20MHz |
| DAC Channels | YES |
| DMA Channels | NO |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | S-PQCC-N28 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 1 |
| Number of I/O Lines | 16 |
| Number of Serial I/Os | 1 |
| Number of Timers | 5 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC28,.24SQ,25 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, VERY THIN PROFILE, HEAT SINK/SLUG |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 256 |
| ROM (words) | 3584 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 32MHz |
| Supply Current-Max | 7.6mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 2.5V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.65mm |
| 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
Compatible alternatives and drop-in replacements for PIC16F1826-I/ML:
18 Pin, 7 KB Flash, 384 bytes RAM, 32 MHz Int.Osc, 16 I/O, EnhMidRange
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 32MHz, CMOS, PQCC28
Frequently Asked Questions
What is the maximum operating frequency of PIC16F1826-I/ML, and does it require an external crystal?
The PIC16F1826-I/ML runs at up to 32 MHz using its internal PLL, which multiplies the 8 MHz internal oscillator by 4. No external crystal is required for standard applications, reducing BOM cost and PCB area. An external oscillator up to 20 MHz can be used when tighter frequency accuracy is needed for UART baud-rate generation or real-time control loops.
How much flash and RAM does PIC16F1826-I/ML provide, and what firmware complexity does that support?
The PIC16F1826-I/ML offers 3.5 KB (2048 14-bit instruction words) of flash and 256 bytes of RAM. This is sufficient for state-machine firmware, simple PID controllers, I2C/SPI driver stacks, and small RTOS task schedulers. Developers routinely fit complete sensor read, process, and UART transmit loops in under 2 KB of flash, leaving headroom for feature extensions.
Can PIC16F1826-I/ML operate reliably at 1.8 V, and what changes at that supply voltage?
Yes. At 1.8 V the PIC16F1826-I/ML operates correctly at clock speeds up to 16 MHz. ADC performance may show slightly reduced SNR at lower supply voltages, and internal reference accuracy shifts by approximately 2% compared to 5 V operation. For battery-powered designs using two AAA cells at end-of-life (around 1.8 V), this tradeoff delivers adequate MCU functionality while maximizing runtime.
What serial interfaces does PIC16F1826-I/ML integrate, and can they operate simultaneously?
The PIC16F1826-I/ML integrates one EUSART (supporting async UART at baud rates up to 2 Mbps), one SPI master/slave (up to 8 MHz), and one I2C master/slave (up to 400 kHz Fast Mode). All three interfaces are hardware-independent, allowing concurrent operation: EUSART can stream data to a host PC while SPI reads a sensor and I2C controls a display, all within a single interrupt-driven firmware architecture.
Why choose PIC16F1826-I/ML in QFN package over the DIP variant for a production PCB?
The 28-pin QFN (4 mm x 4 mm) occupies roughly 16 mm² of board area, compared to approximately 100 mm² for the equivalent PDIP-18 or PDIP-28 package. This 6× area reduction allows more components to fit on a compact 2-layer PCB, and the exposed thermal pad improves heat dissipation by up to 40% compared to plastic PDIP at sustained 32 MHz operation. Reflow soldering of the QFN is also compatible with standard SMD pick-and-place assembly.
Related Guides
CL31A107MQHNNNE 1206 100 uF MLCC Selection Guide
How to choose CL31A107MQHNNNE and related 1206 MLCCs for low-voltage bulk capacitance and regulator stability.
Jul 2, 2026
CL05B103KB5NNNC 0402 10 nF X7R MLCC Selection Guide
How to choose CL05B103KB5NNNC and related 0402 MLCCs for bypassing, filtering, voltage derating, and sourcing.
Jul 2, 2026
ADAQ7768-1 Design Guide for Precision Vibration and Dynamic Signal Measurement
Design ADAQ7768-1 precision data acquisition channels for vibration and dynamic sensing with the right bandwidth, reference, clock, and layout choices.
Jun 30, 2026
AD5204BRZ10 Design Guide for SPI-Controlled Gain and Offset Calibration
Design AD5204BRZ10 digital potentiometer calibration loops with bounded trim span, safe wiper current, clean SPI routing, and reliable startup codes.
Jun 30, 2026
Why Buy from FindMyChip
About Microchip
Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.4900 | $0.49 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.”