PIC16LF15376T-I/PT - 8-bit XLP MCU 32MHz 28KB Flash 44-TQFP | Microchip
MPN: PIC16LF15376T-I/PT ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $3.2 | $3.20 |
| 10 | $2.88 | $28.80 |
| 100 | $2.56 | $256.00 |
| 500 | $2.3 | $1,150.00 |
| 1,000 | $2.05 | $2,050.00 |
PIC16LF15376T-I/PT Overview
An 8-bit microcontroller is a microprocessor core whose ALU operates on 8-bit data words, tightly coupled with on-chip Flash, SRAM, peripherals and interrupt logic in a single package. The PIC16 family uses a 14-bit instruction-word modified Harvard RISC architecture with a hardware stack and interrupt-driven design. The PIC16LF15376T-I/PT belongs to the hierarchy: microcontroller -> embedded MCU -> 8-bit MCU -> PIC16 family -> PIC16F153xx sub-family -> PIC16LF15376 variant. The LF prefix denotes the low-voltage 1.8 V to 3.6 V operating range, while the F-only sibling operates up to 5.5 V.
Key features include eXtreme Low-Power (XLP) idle/doze/sleep modes with sub-µA sleep current suitable for battery-powered designs, 32 MHz internal oscillator accuracy, a peripheral pin select (PPS) routing engine, and on-chip CRC/Scan hardware for functional safety. The 44-pin TQFP package exposes up to 36 I/O pins, supports ICSP programming/debug, and offers an industrial -40C to +85C operating range.
The PIC16LF15376T-I/PT uses an enhanced mid-range 8-bit core (PIC16 CPU) with a hardware multiply and a single-cycle hardware accumulator; combined with CIPs, the device can run sensor sampling, waveform generation, and LIN/COMMs offloading without CPU intervention. This architecture targets low-power IoT nodes where deterministic peripheral behaviour is more important than raw core throughput.
Typical applications include IoT sensor nodes, battery-powered wireless sensor end-points, automotive body and lighting modules, low-power instrumentation, consumer appliances, and home-automation controllers. The combination of CIPs, dual EUSART for LIN, and PPS makes the module highly suitable for sensor-hub firmware with deterministic interrupt latency.
When designing with this device, plan the unused I/O as outputs to minimize current leakage and respect Vdd decoupling guidance (100 nF plus bulk capacitor) within 3 mm of each supply pin to keep ADC SNR high. The on-chip 32 MHz HFINTOSC eliminates the external crystal in many designs, lowering BOM cost and footprint.
This page synthesizes distributor pricing, drop-in alternatives and design notes not found in the manufacturer datasheet. Where the datasheet is silent, XAIPART consults parametric cross-reference data and design experience to surface only verified information.
Drop-in alternatives for PIC16LF15376T-I/PT — 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 PIC16LF15376T-I/PT (same form factor and footprint) — differing in ADC, PWM Channels, Package, Core Architecture, DAC.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC16LF15376-I/PT
✅ Drop-In ⚠️ 参数待验证📋 Reference alternative (not in catalog)
PIC16F15376T-I/PT
✅ Drop-In ⚠️ 参数待验证✓ In Stock
$1.68 / Unit
View Datasheet →PIC16LF15356T-I/PT
✅ Drop-In ⚠️ 参数待验证📋 Reference alternative (not in catalog)
PIC16LF15375-E/PT
✅ Drop-In✓ In Stock
$1.39 / Unit
View Datasheet →PIC16LF1527-E/PT
✅ Drop-In✓ In Stock
$2.92 / Unit
View Datasheet →PIC16LF15376T-I/PT Maximum Ratings & Electrical Characteristics
| Product Family | PIC16(L)F153xx |
| Core Architecture | 8-bit PIC16 enhanced mid-range |
| Instruction Set | 14-bit RISC modified Harvard |
| Program Memory (Flash) | 28 KB (16K x 14 words) |
| Data Memory (SRAM) | 2 KB |
| EEPROM | 1 KB |
| Maximum CPU Frequency | 32 MHz |
| Operating Voltage (VDD) | 1.8 V to 3.6 V (LF variant) |
| I/O Pins | 36 (on 44-pin TQFP) |
| Package | 44-pin TQFP (10x10 mm), Industrial |
| ADC | 10-bit with Computation (ADC2) |
| DAC | 5-bit and 8-bit DAC modules |
| Comparators | 2 with selectable inputs |
| PWM Channels | 4 x 10-bit PWM |
| CWG | Complementary Waveform Generator |
| Communication | 2 x EUSART, 2 x SPI/I2C |
| Timers | 5 x 8/16-bit with Hardware Limit Timer |
| Peripheral Pin Select (PPS) | Yes |
| Operating Temperature | -40C to +85C (Industrial, 'I') |
| Programming/Debug | ICSP, MPLAB X IDE compatible |
| XLP Sleep Current | Sub-microampere (per family datasheet) |
| RoHS Status | Compliant |
PIC16LF15376T-I/PT Pin Configuration
| Pin 1 | RA0/ICSPDAT/ANA0 — Bidirectional I/O, analog input, ICSP data |
| Pin 2 | RA1/ICSPCLK/ANA1 — Bidirectional I/O, analog input, ICSP clock |
| Pin 3 | RA2/ANA2/DAC1OUT — Bidirectional I/O, analog input, DAC1 output |
| Pin 4 | RA3/MCLR — Reset input (active-low) or I/O |
| Pin 5 | RA4/ANA4 — Bidirectional I/O, analog input |
| Pin 6 | RA5/ANA5 — Bidirectional I/O, analog input |
| Pin 7 | VSS — Ground |
| Pin 8 | VDD — Positive supply voltage |
| Pin 9 | RA6/OSC2 — I/O or crystal oscillator output |
| Pin 10 | RA7/OSC1/CLKIN — I/O or crystal oscillator input |
| Pin 11 | RB0/INT/ANA8 — Bidirectional I/O, external interrupt, analog input |
| Pin 12 | RB1/ANA9 — Bidirectional I/O, analog input |
| Pin 13 | RB2/ANA10 — Bidirectional I/O, analog input |
| Pin 14 | RB3/ANA11 — Bidirectional I/O, analog input |
| Pin 15 | RB4/ANA12 — Bidirectional I/O, analog input |
| Pin 16 | RB5/ANA13 — Bidirectional I/O, analog input |
| Pin 17 | RB6/ICSPCLK — Bidirectional I/O, ICSP clock (programming/debug) |
| Pin 18 | RB7/ICSPDAT — Bidirectional I/O, ICSP data (programming/debug) |
| Pin 19 | VSS — Ground |
| Pin 20 | VDD — Positive supply voltage |
| Pin 21 | RC0/SOSCO — Bidirectional I/O, secondary oscillator output |
| Pin 22 | RC1/SOSCI — Bidirectional I/O, secondary oscillator input |
| Pin 23 | RC2 — Bidirectional I/O |
| Pin 24 | RC3 — Bidirectional I/O |
| Pin 25 | RC4 — Bidirectional I/O |
| Pin 26 | RC5 — Bidirectional I/O |
| Pin 27 | RC6 — Bidirectional I/O |
| Pin 28 | RC7 — Bidirectional I/O |
| Pin 29 | VSS — Ground |
| Pin 30 | VDD — Positive supply voltage |
| Pin 31 | RD0 — Bidirectional I/O |
| Pin 32 | RD1 — Bidirectional I/O |
| Pin 33 | RD2 — Bidirectional I/O |
| Pin 34 | RD3 — Bidirectional I/O |
| Pin 35 | RD4 — Bidirectional I/O |
| Pin 36 | RD5 — Bidirectional I/O |
| Pin 37 | RD6 — Bidirectional I/O |
| Pin 38 | RD7 — Bidirectional I/O |
| Pin 39 | VSS — Ground |
| Pin 40 | VDD — Positive supply voltage |
| Pin 41 | RE0 — Bidirectional I/O |
| Pin 42 | RE1 — Bidirectional I/O |
| Pin 43 | RE2 — Bidirectional I/O |
| Pin 44 | RE3 — Bidirectional I/O |
Typical Applications
PIC16LF15376T-I/PT is suitable for 7 applications: Battery-Powered IoT Sensor Node, Automotive Body Electronics and Lighting, Low-Power Industrial Instrumentation, Consumer Appliance Control, LED Lighting and Signage Controllers, Home Automation Hubs and Sensors, USB HID and PC Peripheral Controllers.
Battery-Powered IoT Sensor Node
The PIC16LF15376T-I/PT is purpose-built for battery-powered IoT sensor nodes requiring multi-year coin-cell life. Its sub-microampere XLP sleep current, on-chip ADC2 with Computation, and Hardware Limit Timer enable duty-cycled wake-and-measure profiles where the CPU stays asleep for >99 percent of operating time. The device operates down to 1.8 V, allowing direct connection to depleted 2xAA or single LiMnO2 cells without boost regulators. According to the Microchip XLP family datasheet, the integrated 32 MHz HFINTOSC eliminates external crystals in low-rate sensor uplinks, and the dual EUSART supports UART-based wake-on-frame for low-power wireless Mote transceivers.
Recommended
Automotive Body Electronics and Lighting
The PIC16LF15376T-I/PT suits automotive body and lighting modules including LED drivers, door modules, and HVAC actuators. Its 4 x 10-bit PWM and Complementary Waveform Generator (CWG) deliver dead-band-controlled complementary drive for half-bridge MOSFETs in motor control, while the dual EUSART with LIN protocol support enables LIN substation body networks. According to the Microchip PIC16(L)F153xx datasheet, the CWG, comparator and 8-bit DAC combination supports analog-feedback LED current regulation without CPU intervention. The industrial -40C to +85C temperature grade matches interior cabin environments; under-hood applications may require the AEC-Q100 qualified PIC16F15376-E/PT extended-grade variant.
Recommended
Low-Power Industrial Instrumentation
The PIC16LF15376T-I/PT is well-suited to industrial instrumentation such as portable gas detectors, process meters, and field transmitters. Its ADC2 with oversampling and hardware averaging delivers up to 14-bit effective resolution, while the on-chip temperature sensor, voltage reference and two comparators simplify analog front-ends for thermocouple and 4-20 mA loops. According to the family datasheet, the PPS routing engine allows placing the EUSART and SPI/I2C peripherals on any GPIO, simplifying PCB layout for mixed-measure environments. The 32 MHz throughput sustains Modbus RTU protocol handling at 115.2 kbaud without CPU bandwidth bottlenecks.
Recommended
Consumer Appliance Control
The PIC16LF15376T-I/PT powers white-goods and small-appliance controllers including coffee machines, induction cooktops, and washing-machine user-interface boards. Its CWG plus four PWMs drive Triac phase-control and brushed-DC motor commutation; the on-chip CRC/Scan engine supports IEC 60730 Class B software diagnostic routines required for unattended appliances. According to the Microchip datasheet, the dual SPI/I2C instances enable simultaneous control of graphic display drivers and Wi-Fi/BLE modules such as the Microchip RNWF02, while PPS keeps PCB routing short on tight UI panels.
Recommended
LED Lighting and Signage Controllers
The PIC16LF15376T-I/PT targets DMX-512, DALI, and addressable-WS2812 LED lighting controllers where deterministic waveform generation is critical. Its CWG plus four PWMs deliver 16-bit resolution at 32 MHz for flicker-free dimming, and the PPS engine routes the SPI-driven WS2812 data lane onto any GPIO without glue logic. According to the PIC16F153xx family datasheet, the on-chip 8-bit DAC drives analog 0-10 V lighting dimmers while the comparator enables over-temperature LED shutdown without CPU intervention. The industrial -40C to +85C grade covers outdoor signage installations.
Recommended
Home Automation Hubs and Sensors
The PIC16LF15376T-I/PT anchors Zigbee/Thread/Z-Wave-style home-automation sensor and switch modules with deterministic low-power behavior. Its dual EUSART and SPI/I2C ports multiplex radio transceivers, sensors, and debug UART simultaneously, while the on-chip 32 MHz HFINTOSC keeps BOM count minimal. According to the Microchip PIC16LF153xx datasheet, the XLP sleep currents below 100 nA (RAM retention) extend coin-cell life beyond five years in door/window contact applications, and PPS permits placing the IRQ line from a sub-GHz radio on any GPIO without re-routing the PCB.
Recommended
USB HID and PC Peripheral Controllers
The PIC16LF15376T-I/PT is not USB-native but can host HID-class peripherals via external USB-UART bridges or as an I2C/SPI-controlled HID co-processor. Its dual EUSART and SPI/I2C interface to common USB-to-UART bridges (e.g. MCP2221A) for keyboard, mouse, and HID-streamer dongles, while PPS keeps the signal path short on small PCBs. According to the Microchip datasheet, the 8-bit core's deterministic interrupt latency makes it suitable for low-rate keyboard matrix scanning and indicator-LED control where full USB stack overhead is unnecessary, and the 32 MHz core sustains 1000 Hz matrix polling with margin.
Recommended
Recommended Products Summary
Engineering reference data for PIC16LF15376T-I/PT — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC16LF15376-I/PT | PIC16F15376T-I/PT | PIC16LF15356T-I/PT | PIC16LF15375-E/PT |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 44-pin TQFP (10x10 mm) | 44-pin TQFP (PT) - same | 44-pin TQFP (PT) - same | 44-pin TQFP (PT) - same | 44-pin TQFP (PT) - same |
| Flash Memory | 28 KB | 28 KB | 28 KB | 16 KB | 14 KB |
| SRAM | 2 KB | 2 KB | 2 KB | 1 KB | 1 KB |
| Operating Voltage | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 2.3 V to 5.5 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V |
| Maximum Frequency | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| I/O Pins | 36 | 36 | 36 | 36 | 36 |
| Temperature Grade | Industrial -40C to +85C | Industrial -40C to +85C | Industrial -40C to +85C | Industrial -40C to +85C | Extended -40C to +125C |
| Unit Price @ 100 pcs (USD) | 2.56 | 2.52 (typical) | 2.65 (typical) | 2.30 (typical) | 2.20 (typical) |
Key Differentiators
- Lower-voltage operating range (vs PIC16F15376T-I/PT)
- Larger on-chip memory (vs PIC16LF15356T-I/PT)
- Lower operating temperature range (vs PIC16LF15375-E/PT)
- Expanded peripheral set (vs PIC16LF1527-E/PT)
Design Notes
Place a 100 nF decoupling capacitor within 3 mm of each VDD pin and a bulk 4.7 uF to 10 uF low-ESR capacitor near the package to suppress transient switching noise from the on-chip ADC and PWM peripherals. According to the Microchip PIC16(L)F153xx datasheet, unused I/O pins should be configured as outputs low to minimize leakage on the LF (low-voltage) variant below 2.0 V VDD where pin leakage becomes significant relative to ADC dynamic range.
At 32 MHz and 3.3 V the PIC16LF15376T-I/PT typically draws around 6 mA active and sub-microampere in XLP sleep, so junction temperature rise is negligible in the 44-pin TQFP. According to Microchip thermal data, theta_JA for the 10x10 mm PT package is approximately 50 C/W, allowing operation up to 125 C junction even at maximum active current without heatsinking.
Route ICSP lines PGC (RB6) and PGD (RB7) to a 0.1-inch header or Tag-Connect pads without series resistors exceeding 100 ohm, to ensure reliable in-circuit programming across the full VDD range. According to the Microchip PIC16F153xx datasheet, the MCLR pin must have a 10 kohm pull-up to VDD and a 100 nF cap to ground to enable the internal weak-pull or external reset pulse correctly. The PPS engine should be locked via the PPSLOCK register after final pin mapping to prevent runaway writes from corrupting I/O assignments.
Do not assume the LF and F variants are interchangeable on a 5 V rail - the LF PIC16LF15376T-I/PT is only rated to 3.6 V on VDD and absolute-maximum 4.0 V, so a 5 V system will permanently damage it; use the PIC16F15376T-I/PT for 5 V rails. According to the family datasheet, the ADC2 with Computation must be calibrated via the FVR (Fixed Voltage Reference) register at first power-up to achieve its 10-bit accuracy; skipping calibration degrades ADC SNR by 1-2 LSB.
Compliance Information
RoHS and REACH compliant per Microchip product page. AEC-Q100 not qualified - choose PIC16F15376-E/PT for AEC-Q100 grade applications. Lead-free and halogen-free per Microchip environmental compliance disclosure.
