PIC16LF15313-I/P - 8-bit XLP MCU, 3.5KB Flash, 32MHz | Microchip
MPN: PIC16LF15313-I/P ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $1.4 | $1.40 |
| 10 | $1.26 | $12.60 |
| 100 | $1.12 | $112.00 |
| 500 | $0.98 | $490.00 |
| 1,000 | $0.88 | $880.00 |
PIC16LF15313-I/P Overview
An 8-bit microcontroller is a class of small-form-factor MCU that processes data 8 bits at a time, typically used in cost-sensitive, low-power embedded applications. Within the broader taxonomy, the PIC16LF15313-I/P belongs to: microcontroller -> MCU -> embedded controller -> semiconductor IC. The XLP family targets energy-harvesting and battery-operated designs, and the 8-pin PDIP form factor supports breadboard-friendly prototyping and through-hole assembly for low-volume production.
Key features include multiple Core Independent Peripherals (CIPs) such as CLC and CWG that operate without CPU intervention, freeing the core for power management or communication tasks. The Memory Access Partition (MAP) feature lets developers partition Flash into independent write-protected regions for bootloader/application separation or field firmware updates. The integrated temperature sensor and 5-bit DAC enable closed-loop analog control without external components.
Typical applications span consumer IoT, battery-operated sensor nodes, low-cost remote controls, white-goods user interfaces, and educational embedded platforms. The wide 1.8V-3.6V operating range is particularly well-suited to two-AA or coin-cell designs. Pairing with low-power RF transceivers, the device can serve as a sleeping host controller in wireless sensor networks with typical sleep currents in the nanoampere range per the XLP datasheet section.
Designers should pay attention to the 8-pin limited I/O budget and use the CLC and CWG peripherals to replace discrete glue logic. The ICSP programming interface uses two pins (ICSPCLK/ICSPDAT) shared with general-purpose I/O, so designers must plan for in-circuit programming access on the PCB layout.
Drop-in alternatives for PIC16LF15313-I/P — 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 PIC16LF15313-I/P (same form factor and footprint) — differing in Package, I/O Pins, Core Architecture, Mounting Type, Operating Temperature.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC16F15313-I/P
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View Datasheet →PIC16F15313-I/SN
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View Datasheet →PIC16LF15313T-I/SN
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View Datasheet →PIC16LF15313-E/SN
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View Datasheet →PIC16LF1526-E/MR
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View Datasheet →PIC16LF15313-I/P Maximum Ratings & Electrical Characteristics
| Core | PIC16 8-bit RISC |
| Program Memory | 3.5 KB (2K x 14) Flash |
| Data Memory (SRAM) | 256 bytes |
| CPU Speed | 32 MHz (max) |
| Operating Voltage | 1.8 V to 3.6 V |
| I/O Pins | 6 |
| ADC | 10-bit, 5 channels |
| DAC | 5-bit |
| PWM Channels | 4 (10-bit) |
| Comparators | 1 |
| CLC (Configurable Logic Cells) | 4 |
| CWG (Complementary Waveform Generator) | 1 |
| Communication | EUSART, SPI, I2C |
| Package | 8-pin PDIP (through-hole) |
| Operating Temperature | -40C to +85C (industrial) |
| eXtreme Low-Power (XLP) | Yes |
| RoHS Status | Compliant |
PIC16LF15313-I/P Pin Configuration
| Pin 1 | VDD — Positive power supply (1.8V-3.6V) |
| Pin 2 | RA5 — Bidirectional I/O / ICSPCLK |
| Pin 3 | RA4 — Bidirectional I/O / ICSPDAT |
| Pin 4 | RA3 — Bidirectional I/O / MCLR (Reset) |
| Pin 5 | RA2 — Bidirectional I/O / analog input |
| Pin 6 | RA1 — Bidirectional I/O / analog input |
| Pin 7 | RA0 — Bidirectional I/O / analog input |
| Pin 8 | VSS — Ground reference |
Typical Applications
PIC16LF15313-I/P is suitable for 6 applications: Battery-Operated IoT Sensor Node, Low-Cost Remote Control (IR/RF), White-Goods User Interface Controller, LED Lighting Controller, Educational Embedded Platform / Hobby Project, Automotive Auxiliary Sensor (non-safety).
Battery-Operated IoT Sensor Node
The PIC16LF15313-I/P serves as a sleeping host controller in wireless sensor networks. Its 1.8V-3.6V operating range supports 2xAA alkaline or coin-cell power, and the XLP nanoWatt sleep currents extend battery life to multi-year operation. The four CLC peripherals perform sensor signal conditioning without waking the CPU, while the integrated 10-bit ADC and temperature sensor eliminate the need for external analog components. Pairing with a sub-GHz or BLE module through SPI or I2C, the device can spend >99% of its time in sleep and burst-transmit only when sensor thresholds are crossed.
Recommended
Low-Cost Remote Control (IR/RF)
The PIC16LF15313-I/P is well-suited for low-cost remote controls thanks to its 32MHz core, four PWMs, and tiny 8-pin footprint. The EUSART or software-defined IR can drive 38kHz carrier modulation for IR transmission while the CLC blocks glue together the button matrix and modulation logic. With 3.5KB Flash, simple protocol stacks (NEC, RC5, or proprietary) fit comfortably. Battery operation down to 1.8V supports coin-cell designs for key fob form factors.
Recommended
White-Goods User Interface Controller
In white-goods user interfaces, the PIC16LF15313-I/P reads capacitive touch buttons, drives LED indicators via PWM, and communicates with the main appliance controller through UART or I2C. Its 5-bit DAC can synthesize analog references for LED brightness curves, and the CWG generates complementary drive signals for piezo buzzers. The wide industrial temperature range (-40C to +85C) supports appliance environments without derating, while the small PDIP footprint simplifies hand-rework during product development.
Recommended
LED Lighting Controller
The PIC16LF15313-I/P drives constant-current LED strings with its four 10-bit PWM channels and CWG dead-band control for buck-converter gate drive. The integrated 5-bit DAC and comparator enable closed-loop current regulation, while the 32MHz core supports smooth dimming curves and color-mixing algorithms. Low-voltage operation makes it ideal for battery-powered decorative lighting and 24V architectural fixtures where DC-DC step-down is straightforward. The XLP features minimize quiescent draw when LEDs are off.
Recommended
Educational Embedded Platform / Hobby Project
The PIC16LF15313-I/P is a popular choice for educational platforms because the 8-pin PDIP form factor fits standard breadboards, enabling students to prototype without SMT soldering. MPLAB X IDE, XC8 compiler, and the Curiosity development board provide a free toolchain. The CLC and CWG peripherals introduce students to state-machine and dead-band concepts that would otherwise require discrete logic. At roughly $1 per unit, parts cost is negligible for classroom budgets.
Recommended
Automotive Auxiliary Sensor (non-safety)
The PIC16LF15313-I/P -E variant qualifies for non-safety automotive auxiliary applications such as tire-pressure monitor periphery, interior lighting controllers, or seat-occupancy indicators. Its 32MHz performance and CLC-driven signal conditioning handle sensor signal processing, while SPI/I2C interfaces connect to the main vehicle network gateway. For AEC-Q100 safety-critical applications, choose the AEC-Q100 qualified PIC16F15313 variant instead.
Recommended
Recommended Products Summary
Engineering reference data for PIC16LF15313-I/P — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC16F15313-I/P | PIC16F15313-I/SN | PIC16LF15313T-I/SN | PIC16LF15313-E/SN | PIC16LF1526-E/MR |
|---|---|---|---|---|---|---|
| Package | 8-pin PDIP | 8-pin PDIP (same) | 8-pin SOIC (different PCB footprint) | 8-pin SOIC (different PCB footprint) | 8-pin SOIC (different PCB footprint) | 8-pin QFN (different PCB footprint) |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Operating Voltage | 1.8V to 3.6V | 2.3V to 5.5V | 2.3V to 5.5V | 1.8V to 3.6V | 1.8V to 3.6V | 1.8V to 3.6V |
| Program Memory | 3.5 KB Flash | 3.5 KB Flash | 3.5 KB Flash | 3.5 KB Flash | 3.5 KB Flash | 3.5 KB Flash |
| CPU Speed | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Temperature Range | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +125C (extended) | -40C to +125C (extended) |
Key Differentiators
- Widest low-voltage range in 8-pin PIC16 family (vs PIC16F15313-I/P)
- Core Independent Peripherals reduce CPU overhead (vs PIC16LF1526-E/MR)
- Through-hole PDIP simplifies prototyping (vs PIC16LF15313T-I/SN)
Design Notes
The PIC16LF15313-I/P supports multiple sleep modes including Sleep (CPU off, peripherals off) and Doze (CPU off, peripherals running). Typical Sleep current is below 50nA at 3V per the XLP datasheet, extending battery life to multi-year operation in duty-cycled sensor nodes. Designers should disable unused peripherals via PMD (Peripheral Module Disable) registers and configure all unused I/O as outputs low to minimize leakage. Use the 32kHz INTOSC with the RTC to enable periodic wake-up without external components.
Place a 100nF decoupling capacitor as close as possible to the VDD pin (pin 1) using a short trace to the ground plane. For analog applications, add a 10uF bulk capacitor near the VDD pin. The ICSP programming pins (ICSPCLK/ICSPDAT shared with RA5/RA4) should be accessible via test points or a 2x3 header to enable in-circuit programming without removing the MCU. For breadboard prototyping, the 8-pin PDIP form factor fits standard 0.1 inch pitch headers.
Avoid leaving the MCLR pin (RA3) floating - always connect it to VDD through a 10k pull-up resistor to prevent unintended resets. The internal weak pull-ups on port pins can be enabled via the WPU register but should not be relied upon for high-current loads above 200uA. When using the ADC, configure the I/O as analog inputs (ANSEL register) and allow sufficient acquisition time (TACQ) per the datasheet to avoid reading stale samples. For I2C communication, ensure external pull-up resistors (typically 4.7k) are present since the device does not include internal I2C pull-ups.
Compliance Information
RoHS and REACH compliant per Microchip product page. Standard -I/P industrial grade (-40C to +85C) is not AEC-Q100 qualified; choose -E or -Q variants for automotive applications.
