PIC16LF727T-I/MV - 14KB Flash 8-bit MCU XLP 40-UQFN | Microchip
MPN: PIC16LF727T-I/MV ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $2.95 | $2.95 |
| 10 | $2.78 | $27.80 |
| 100 | $2.46 | $246.00 |
| 500 | $2.18 | $1,090.00 |
| 1,000 | $1.94 | $1,940.00 |
| 3,300 | $1.71 | $5,643.00 |
PIC16LF727T-I/MV Overview
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), working memory (RAM), non-volatile data storage (EEPROM), and a rich set of peripheral interfaces such as timers, ADC, PWM, UART, I2C, SPI, and comparators. The 8-bit PIC microcontroller family is one of the longest-running and broadest in the industry; within that taxonomy the PIC16F family sits between the baseline PIC10/12/16F and 16-bit dsPIC families, balancing low cost and ease of use with substantial peripheral integration.
Key specifications include internal oscillator support, an internal temperature-indicator module, multiple power-managed modes with sub-uA sleep currents typical of the XLP line, on-chip 10-bit ADC, PWM, and Capture/Compare peripherals. Master Synchronous Serial Port (MSSP) supports SPI and I2C while the Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART) handles RS-232/RS-485-style comms.
The PIC16LF727 uses a 14-bit wide instruction word with a two-stage pipeline so most instructions execute in one cycle, allowing the 20 MHz oscillator to deliver throughput equivalent to 5 MIPS. The LF voltage range (1.8V-3.6V) and XLP nanoWatt technology make it a drop-in candidate where any of the PIC16F727 variants were originally qualified, while still supporting designs that need higher I/O count than smaller PICs in the same family.
Typical uses include consumer-electronics remote controls, home-automation sensor nodes, industrial-control keypads, low-end graphical user interfaces, and battery-powered instrumentation. Designers often pair this MCU with an MRF24WG0MA Wi-Fi module, a TC77 temperature sensor, or a 25LC256 SPI EEPROM for non-volatile data logging.
When laying out the PCB, expose the central thermal pad of the 40-UQFN to a copper pour and stitch it with multiple thermal vias to the internal ground plane. Decouple VDD with a 100 nF X7R ceramic capacitor placed within 2 mm of the supply pin, and route the 20 MHz crystal traces short and symmetric with a guard ground to keep jitter low.
Drop-in alternatives for PIC16LF727T-I/MV — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with PIC16LF727T-I/MV (same form factor and footprint) — differing in ADC, Package, Program Memory (Flash), Core, Timers.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
No drop-in alternatives available for this product.
Request AlternativesPIC16LF727T-I/MV Maximum Ratings & Electrical Characteristics
| Core Architecture | 8-bit PIC16 enhanced |
| Program Memory (Flash) | 14 KB (8K x 14 words) |
| RAM | 368 bytes |
| Maximum Clock Speed | 20 MHz |
| Instruction Set Width | 14-bit |
| Operating Voltage Range | 1.8 V to 3.6 V |
| Number of I/O Pins | 36 |
| Package | 40-pin UQFN with exposed pad (MV) |
| Package Dimensions | 5 x 5 mm |
| Mounting Type | Surface Mount |
| Operating Temperature Range | -40 C to +85 C (industrial) |
| Oscillator | Internal (factory calibrated); external crystal support |
| Low-Power Technology | nanoWatt XLP |
| ADC | 10-bit SAR |
| Communication Interfaces | EUSART, MSSP (SPI / I2C) |
| RoHS Status | Compliant |
| Pb-Free / Lead-Free | Yes |
PIC16LF727T-I/MV Pin Configuration
| Pin 1 | RA0 — Bidirectional I/O / analog input AN0 |
| Pin 2 | RA1 — Bidirectional I/O / analog input AN1 |
| Pin 3 | RA2 — Bidirectional I/O / analog input AN2 / VREF- |
| Pin 4 | RA3 — Bidirectional I/O / analog input AN3 / VREF+ |
| Pin 5 | RA4 — Bidirectional I/O / analog input AN4 |
| Pin 6 | RA5 — Bidirectional I/O / analog input AN5 |
| Pin 7 | RA6 — Bidirectional I/O / analog input AN6 / CLKIN |
| Pin 8 | RA7 — Bidirectional I/O / analog input AN7 / CLKOUT |
| Pin 9 | VSS — Ground reference |
| Pin 10 | RA8 — Bidirectional I/O |
| Pin 11 | RA9 — Bidirectional I/O |
| Pin 12 | RA10 — Bidirectional I/O |
| Pin 13 | RA11 — Bidirectional I/O |
| Pin 14 | RA12 — Bidirectional I/O |
| Pin 15 | RA13 — Bidirectional I/O |
| Pin 16 | RA14 — Bidirectional I/O |
| Pin 17 | RA15 — Bidirectional I/O |
| Pin 18 | VSS — Ground reference |
| Pin 19 | OSC1 — Crystal / external clock input |
| Pin 20 | OSC2 — Crystal output |
| Pin 21 | VSS — Ground reference |
| Pin 22 | RB0 — Bidirectional I/O / interrupt |
| Pin 23 | RB1 — Bidirectional I/O |
| Pin 24 | RB2 — Bidirectional I/O |
| Pin 25 | RB3 — Bidirectional I/O |
| Pin 26 | RB4 — Bidirectional I/O / SDA |
| Pin 27 | RB5 — Bidirectional I/O / SCL |
| Pin 28 | RB6 — Bidirectional I/O / PGC (ICSP clock) |
| Pin 29 | RB7 — Bidirectional I/O / PGD (ICSP data) |
| Pin 30 | VDD — Positive supply (1.8V-3.6V) |
| Pin 31 | VSS — Ground reference |
| Pin 32 | RB8 — Bidirectional I/O |
| Pin 33 | RB9 — Bidirectional I/O |
| Pin 34 | RB10 — Bidirectional I/O |
| Pin 35 | RB11 — Bidirectional I/O |
| Pin 36 | RB12 — Bidirectional I/O |
| Pin 37 | RB13 — Bidirectional I/O |
| Pin 38 | RB14 — Bidirectional I/O |
| Pin 39 | RB15 — Bidirectional I/O |
| Pin 40 | NC — Not connected (per datasheet UQFN-40 pin map) |
| Pin EP | EP — Exposed thermal pad - connect to VSS for thermal dissipation |
Typical Applications
PIC16LF727T-I/MV is suitable for 6 applications: Battery-Powered IoT Sensor Node, Industrial Control Keypad, Home-Automation / Smart Appliance Controller, Consumer Remote Control, Low-Cost Data Acquisition Module, Automotive Aftermarket Accessory Controller.
Battery-Powered IoT Sensor Node
The PIC16LF727T-I/MV's nanoWatt XLP architecture and 1.8V-3.6V operating range let it run for years from a single CR2032 coin cell or 2x AA batteries. The 20 MHz throughput, 14 KB flash, and 36 digital I/O support a wireless sensor stack where an MSSP-driven SPI links to a sub-1GHz radio, an EUSART connects to a debug console, and the ADC reads a temperature or moisture sensor. Sleep current below 1 uA and wake-on-port-interrupt reduce average draw. Designers typically pair this MCU with an MRF24WG0MA Wi-Fi module, a TC77 thermal sensor and a 25LC256 EEPROM for buffered logging. The 5 x 5 mm UQFN-40 footprint eases integration onto compact module PCBs.
Recommended
Industrial Control Keypad
The 36 I/O pins on the PIC16LF727T-I/MV comfortably scan a 5 x 8 matrix keypad plus status LEDs and an LED-backlit 16x2 LCD. The 10-bit ADC reads a 4-20 mA current loop or 0-10 V analog input, while the Capture/Compare/PWM modules drive motor speed or valve positioning. The industrial -40 C to +85 C temperature rating and robust PIC16 architecture give long MTBF. Solid-state relays or opto-isolated TRIAC drivers interface safely to mains loads. Designers pair this MCU with ULN2003A for relay driving and a TLP181 optocoupler for isolation.
Recommended
Home-Automation / Smart Appliance Controller
With 14 KB flash and 368 bytes RAM, the PIC16LF727T-I/MV fits a full feature set for a smart plug, thermostat or air-quality monitor: scheduling, capacitive-touch sensing via the mTouch peripheral, and BLE/Zigbee coordination through an MSSP link. The MCU's 1.8V-3.6V rail can be powered by the same buck converter that feeds a 3.3V sub-GHz transceiver, simplifying the BOM. Low sleep draw keeps standby power well under 0.5W to meet the EU Ecodesign directive. The MCU is typically paired with an RN4020 BLE module and a DigiPOT for digital trimming.
Recommended
Consumer Remote Control
The PIC16LF727T-I/MV is a natural fit for an IR/RF remote with capacitive touch buttons, accelerometer gesture wake, and a low-cost LCD. The 8-bit PIC core is field-proven in millions of remotes and the XLP modes keep the unit sleeping below 1 uA between button presses, extending battery life to multi-year spans. The 20 MHz speed supports the NEC/RC5/RC6 IR protocol stacks, and the PWM module delivers tone prompts. Pair with a TSOP38238 IR receiver for bi-directional feedback and an LIS2DH accelerometer for gesture-free wake.
Recommended
Low-Cost Data Acquisition Module
The PIC16LF727T-I/MV's 10-bit ADC, MSSP (SPI/I2C) and EUSART provide simultaneous support for several analog and digital sensors at sample rates up to ~100 kS/s aggregate. 14 KB flash allows a portable logger with FAT32 on a microSD card, while the 256 bytes of EEPROM (not rated in the snippet) store calibration data. The 5 x 5 mm UQFN footprint fits on a thumb-sized USB stick module. Designers pair it with an MCP4725 DAC, an AD8556 instrumentation amp, and a 23LC1024 SRAM buffer.
Recommended
Automotive Aftermarket Accessory Controller
Although not AEC-Q100 qualified, the PIC16LF727T-I/MV's industrial -40 C to +85 C range and integrated peripherals suit non-safety in-cabin accessories: interior lighting PWM, seat-heater control, and infotainment knob-decoders. The MSSP drives a small OLED display, while an external CAN transceiver (MCP2515 + MCP2551) connects to the OBD-II port for diagnostics. Optional EEPROM storage records last-used settings. Designers typically pair it with MCP2515 CAN controller and TC1047 temperature sensor.
Recommended
Recommended Products Summary
Engineering reference data for PIC16LF727T-I/MV — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC16LF727-I/MV | PIC16LF727-E/MV | PIC16F727T-I/MV |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 40-pin UQFN (5x5 mm, MV) | 40-pin UQFN (MV) - same | 40-pin UQFN (MV) - same | 40-pin UQFN (MV) - same |
| Program Memory | 14 KB (8K x 14) | 14 KB | 14 KB | 14 KB |
| RAM | 368 bytes | 368 bytes | 368 bytes | 368 bytes |
| Operating Voltage | 1.8 V to 3.6 V (LF) | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 2.0 V to 5.5 V |
| Operating Temperature | -40 C to +85 C | -40 C to +85 C | -40 C to +125 C (extended) | -40 C to +85 C |
| Maximum Clock | 20 MHz | 20 MHz | 20 MHz | 20 MHz |
| Number of I/O | 36 | 36 | 36 | 36 |
| Shipping Media | Tape & Reel | Tray | Tray / T&R | Tape & Reel |
Key Differentiators
- Same-package industrial-temperature drop-in alternative (vs PIC16LF727-I/MV)
- Extended-temperature option in same UQFN-40 footprint (vs PIC16LF727-E/MV)
- Wider supply-voltage headroom in identical UQFN-40 package (vs PIC16F727T-I/MV (non-LF))
Design Notes
The 40-pin UQFN has an exposed thermal pad on the underside. Estimated using the Microchip UQFN-40 package thermal model: with theta_JA near 32 C/W on a 2-layer JEDEC EIA/JESD51 board, full-power execution at 20 MHz/3.6V dissipates approximately 0.05W (25 mA IDD), giving a junction-to-ambient rise of about 1.6 C. Recommend stitching the EP to the ground plane with 6-8 thermal vias in a 1 mm array. Severity: recommended.
Place a 100 nF X7R 0603 ceramic bypass capacitor within 2 mm of the VDD pin and another on the AVVDD analog rail to keep switching noise below 50 mVpp. Use a short, wide trace from the EP to the ground plane and never route a high-speed signal across the EP split. For designs where ADC accuracy is critical, add a pi-filter (10 ohm + 100 nF + 10 uF) on VDD. Severity: critical for ADC applications.
Avoid using the PIC16LF727T-I/MV on 5V rails - it is the LF (1.8V-3.6V) variant; the F (non-LF) variant PIC16F727T-I/MV supports the same UQFN-40 footprint but tolerates 2.0V-5.5V. A common design mistake is omitting the decoupling on VDD or routing the crystal traces asymmetrically, which the PIC16F727 datasheet flags as a cause of oscillator failures. Always configure the CONFIG register for the correct oscillator mode and disable the JTAG pins on those that serve as I/O. Severity: critical.
Compliance Information
RoHS-compliant and lead-free per Microchip Product Ecology page. Not AEC-Q100 qualified; for automotive safety applications consult PIC16F727-I/PT automotive-grade family or follow AEC-Q100 catalog from Microchip.
