PIC16LF727T-I/MV - 14KB Flash 8-bit MCU XLP 40-UQFN | Microchip
MPN: PIC16LF727T-I/MV ✓ פעילPIC16LF727T-I/MV סקירה
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.
חלופות תחליף ישיר עבור PIC16LF727T-I/MV — אותו מארז, תואם פין-לפין. חלקים במארז שונה הדורשים עיבוד מחדש של ה-PCB אינם נכללים.
וריאנטים בסדרה זו
דגמים מאותה סדרה התואמים Drop-in עם PIC16LF727T-I/MV (אותו גורם צורה וטביעת רגל) — שונים ב ADC, Package, Program Memory (Flash), Core, Timers.
PIC16LF727-I/MV
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC16LF727-E/MV
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC16F727T-I/MV
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC16LF727T-I/MV דירוגים מרביים ומאפיינים חשמליים
| 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 |
| מארז | 40-pin UQFN with exposed pad (MV) |
| Package Dimensions | 5 x 5 mm |
| סוג הרכבה | Surface Mount |
| טווח טמפרטורת פעולה | -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) |
| סטטוס RoHS | Compliant |
| Pb-Free / Lead-Free | Yes |
תצורת פינים של PIC16LF727T-I/MV
| פין 1 | RA0 — Bidirectional I/O / analog input AN0 |
| פין 2 | RA1 — Bidirectional I/O / analog input AN1 |
| פין 3 | RA2 — Bidirectional I/O / analog input AN2 / VREF- |
| פין 4 | RA3 — Bidirectional I/O / analog input AN3 / VREF+ |
| פין 5 | RA4 — Bidirectional I/O / analog input AN4 |
| פין 6 | RA5 — Bidirectional I/O / analog input AN5 |
| פין 7 | RA6 — Bidirectional I/O / analog input AN6 / CLKIN |
| פין 8 | RA7 — Bidirectional I/O / analog input AN7 / CLKOUT |
| פין 9 | VSS — Ground reference |
| פין 10 | RA8 — Bidirectional I/O |
| פין 11 | RA9 — Bidirectional I/O |
| פין 12 | RA10 — Bidirectional I/O |
| פין 13 | RA11 — Bidirectional I/O |
| פין 14 | RA12 — Bidirectional I/O |
| פין 15 | RA13 — Bidirectional I/O |
| פין 16 | RA14 — Bidirectional I/O |
| פין 17 | RA15 — Bidirectional I/O |
| פין 18 | VSS — Ground reference |
| פין 19 | OSC1 — Crystal / external clock input |
| פין 20 | OSC2 — Crystal output |
| פין 21 | VSS — Ground reference |
| פין 22 | RB0 — Bidirectional I/O / interrupt |
| פין 23 | RB1 — Bidirectional I/O |
| פין 24 | RB2 — Bidirectional I/O |
| פין 25 | RB3 — Bidirectional I/O |
| פין 26 | RB4 — Bidirectional I/O / SDA |
| פין 27 | RB5 — Bidirectional I/O / SCL |
| פין 28 | RB6 — Bidirectional I/O / PGC (ICSP clock) |
| פין 29 | RB7 — Bidirectional I/O / PGD (ICSP data) |
| פין 30 | VDD — Positive supply (1.8V-3.6V) |
| פין 31 | VSS — Ground reference |
| פין 32 | RB8 — Bidirectional I/O |
| פין 33 | RB9 — Bidirectional I/O |
| פין 34 | RB10 — Bidirectional I/O |
| פין 35 | RB11 — Bidirectional I/O |
| פין 36 | RB12 — Bidirectional I/O |
| פין 37 | RB13 — Bidirectional I/O |
| פין 38 | RB14 — Bidirectional I/O |
| פין 39 | RB15 — Bidirectional I/O |
| פין 40 | NC — Not connected (per datasheet UQFN-40 pin map) |
| פין EP | EP — Exposed thermal pad - connect to VSS for thermal dissipation |
יישומים טיפוסיים
PIC16LF727T-I/MV מתאים עבור 6 יישוםs: 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.
מומלץ
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.
מומלץ
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.
מומלץ
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.
מומלץ
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.
מומלץ
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.
מומלץ
סיכום מוצרים מומלצים
נתוני עזר הנדסיים עבור PIC16LF727T-I/MV — השוואה, הנחיות תכנון ומידע על תאימות.
מדריך בחירה
השוואה עם חלופות
| פרמטר | מוצר זה | 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 |
מבדילים עיקריים
- Same-package industrial-temperature drop-in alternative (לעומתPIC16LF727-I/MV)
- Extended-temperature option in same UQFN-40 footprint (לעומתPIC16LF727-E/MV)
- Wider supply-voltage headroom in identical UQFN-40 package (לעומתPIC16F727T-I/MV (non-LF))
הערות תכנון
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.
מידע על תאימות
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.
