PIC16F15313-I/P - 8-bit MCU, 3.5KB Flash, 32MHz, XLP | Microchip
MPN: PIC16F15313-I/P β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $0.89 | $0.89 |
| 10 | $0.79 | $7.90 |
| 100 | $0.69 | $69.00 |
| 500 | $0.59 | $295.00 |
| 1,000 | $0.51 | $510.00 |
PIC16F15313-I/P Overview
A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory (Flash/RAM), and programmable I/O peripherals on one die. The PIC16F15313 belongs to the PIC16 family of 8-bit RISC microcontrollers, which fall within the broader category of embedded processors and microcontrollers, themselves a subset of semiconductor ICs used for system control and signal processing tasks in nearly every electronic product.
Key features include 3.5KB self-programmable Flash program memory, 256B SRAM, 4 PWMs with complementary outputs, a 10-bit ADC with computation, a 5-bit DAC, comparator, and 4 Configurable Logic Cells that implement custom logic gates and state machines without external components. The 32MHz internal oscillator and XLP technology support sleep currents as low as 30 nA typical, enabling battery-powered designs.
The PIC16F15313 uses Microchip's enhanced mid-range 8-bit core with a 14-bit instruction set and hardware Multiply, peripheral pin select (PPS) for flexible signal routing, and on-board debugging via MPLAB ICD. Its integration of CIPs (Core Independent Peripherals) means many functions like waveform generation, signal conditioning, and timing run autonomously without CPU intervention, freeing the core for application logic.
Typical applications include IoT sensor nodes, low-power wireless charging controllers (Qi 1.1 5W reference), battery-powered home automation, LED lighting controls, and general-purpose consumer product control. With only 6 I/O pins in the 8-pin PDIP, the device targets compact designs where software-defined peripheral functions (CLC, CWG, NCO) replace external glue logic.
When designing with this device, ensure the ICSP programming pins (ICSPCLK/ICSPDAT) are accessible for in-circuit programming and that the MCLR pin has a proper pull-up circuit. Use the PPS feature carefully because re-routing pins may conflict with peripheral functions, and always check that the chosen clock mode provides adequate timing margin for the application.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, giving engineers a complete commercial and engineering view of the PIC16F15313-I/P.
Drop-in alternatives for PIC16F15313-I/P β 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 PIC16F15313-I/P (same form factor and footprint) β differing in ADC, Complementary Waveform Generator (CWG), Core Architecture, I/O Pins, Mounting Type.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
PIC16F15323-I/P
β Drop-Inβ In Stock
$0.98 / Unit
View Datasheet βPIC16F15313-I/SN
β Drop-Inβ In Stock
$0.55 / Unit
View Datasheet βPIC16F18313-I/P
β Drop-Inπ Reference alternative (not in catalog)
PIC16F15213-I/P
β Drop-In β οΈ εζ°εΎ ιͺθ―π Reference alternative (not in catalog)
PIC16F1454-I/P
β Drop-In β οΈ εζ°εΎ ιͺθ―π Reference alternative (not in catalog)
PIC16F15313-I/P Maximum Ratings & Electrical Characteristics
| Core Architecture | 8-bit PIC RISC (enhanced mid-range, 14-bit instructions) |
| Program Memory (Flash) | 3.5 KB (2K x 14) |
| Data SRAM | 256 B |
| Maximum CPU Frequency | 32 MHz |
| Operating Voltage Range | 2.3 V to 5.5 V |
| I/O Pins | 6 (of 8 package pins) |
| ADC | 10-bit, up to 5 channels |
| DAC | 5-bit |
| PWM Modules | 4 (with complementary outputs) |
| Comparators | 1 |
| Configurable Logic Cells (CLC) | 4 |
| Complementary Waveform Generator (CWG) | Yes |
| Numerically Controlled Oscillator (NCO) | Yes |
| Communication Peripherals | EUSART, SPI, I2C |
| eXtreme Low-Power (XLP) Sleep Current | 30 nA typical (per datasheet) |
| Package | 8-pin PDIP (0.300 in, 7.62 mm pitch) |
| Mounting Type | Through-Hole (DIP) |
| Operating Temperature (Industrial) | -40 C to +85 C |
| Programming/Debug | ICSP (in-circuit serial programming) via ICSPCLK/ICSPDAT |
| RoHS Status | Compliant |
PIC16F15313-I/P Pin Configuration
| Pin 1 | VDD β Positive supply voltage (2.3 V to 5.5 V) |
| Pin 2 | RA5 β Bidirectional I/O pin; analog input; ICSPCLK |
| Pin 3 | RA4 β Bidirectional I/O pin; analog input |
| Pin 4 | RA3/MCLR β Input only / Master Clear reset (active low with internal weak pull-up) |
| Pin 5 | RC5 β Bidirectional I/O pin; analog input |
| Pin 6 | RC4 β Bidirectional I/O pin; analog input |
| Pin 7 | RA1 β Bidirectional I/O pin; analog input; ICSPDAT |
| Pin 8 | VSS β Ground reference |
Typical Applications
PIC16F15313-I/P is suitable for 7 applications: Battery-Powered IoT Sensor Node, Low-Cost Wireless Charging Controller (Qi 1.1 5W), LED Lighting and Color Control, Industrial Control and Sensor Conditioning, Home Automation and Smart Switches, Consumer Product Capacitive Touch Interface, Automotive Accessory and Aftermarket Modules.
Battery-Powered IoT Sensor Node
The PIC16F15313-I/P is purpose-built for battery-powered IoT sensor nodes thanks to its eXtreme Low-Power (XLP) technology with sleep currents down to approximately 30 nA typical. Operating from 2.3 V to 5.5 V, it runs directly from a single CR2032 or 2xAA battery stack, eliminating the need for boost regulators in many designs. The 10-bit ADC with computation handles sensor digitization without waking the CPU, while the 4 Configurable Logic Cells (CLC) implement event-trigger logic in hardware so the core stays asleep longer. Designers can use the 32 MHz internal oscillator with on-the-fly FOSC switching to balance throughput vs current draw across duty-cycled sleeping intervals for years of battery life on a coin cell.
Recommended
Low-Cost Wireless Charging Controller (Qi 1.1 5W)
The PIC16F15313-I/P serves as a flexible, low-cost controller for Qi 1.1 5W wireless charging transmitter pads. Its Complementary Waveform Generator (CWG) drives the LC tank with precise dead-band control, while the 10-bit ADC with computation monitors current and voltage for foreign-object detection. The Numerically Controlled Oscillator (NCO) generates the 100-205 kHz Qi carrier with fine frequency resolution that analog oscillators cannot match. At approximately $0.89 in single-piece pricing and a tiny 8-pin PDIP footprint, this MCU replaces expensive ASIC solutions while remaining fully programmable for vendor customization, per the Microchip Qi 1.1 reference design.
Recommended
LED Lighting and Color Control
The PIC16F15313-I/P is ideal for compact LED lighting controllers where its 4 PWMs with complementary outputs can directly drive high-side/low-side MOSFETs without external gate drivers for low-current applications. The 5-bit DAC generates smooth analog dimming curves while the 4 Configurable Logic Cells implement custom fade, blink, and chase patterns in hardware, eliminating CPU load for animation effects. Operating from 2.3 V to 5.5 V, the device pairs with constant-current LED drivers on either 3.3 V or 5 V rails. Its 32 MHz CPU speed supports DALI, DMX, or proprietary LED protocols, and the small 8-pin PDIP is easy to hand-solder for prototype fixtures.
Recommended
Industrial Control and Sensor Conditioning
The PIC16F15313-I/P fits industrial control applications requiring robust signal conditioning in harsh environments. Its integrated comparator with 4 selectable reference sources enables window comparator functions for over/under voltage or current monitoring without external ICs. The 10-bit ADC with hardware accumulator supports averaging across multiple samples to reject 50/60 Hz line noise. With an industrial temperature rating of -40 C to +85 C and on-chip EEPROM emulation in Flash, the device stores calibration parameters directly. CLCs implement Schmitt triggers and pulse-width discriminators that previously required dedicated timer ICs.
Recommended
Home Automation and Smart Switches
The PIC16F15313-I/P powers smart wall switches, dimmers, and sensors in home automation systems with its low-cost 8-pin PDIP footprint that fits inside standard back boxes. The integrated EUSART and I2C peripherals connect directly to wireless modules (Sub-GHz, BLE, or Wi-Fi co-processors), while 4 PWMs drive TRIAC or MOSFET dimmer outputs. The 256B SRAM and 3.5 KB Flash comfortably hold ZHA, Zigbee, or Matter-over-CPU protocol stacks in simplified form, plus application logic for local control. With XLP sleep currents of 30 nA, battery-powered wireless switches last as long as on a CR2032 coin cell for years of maintenance-free operation.
Recommended
Consumer Product Capacitive Touch Interface
The PIC16F15313-I/P implements low-cost capacitive touch buttons and sliders via its built-in 10-bit ADC with computation and Configurable Logic Cells. The CLCs debounce and filter touch events in hardware, eliminating software polling overhead and enabling sub-30 nA average current in standby. The 5-bit DAC generates reference voltages for proximity detection thresholds, while the comparator triggers wake-up interrupts on touch. With only 6 I/O pins, the device handles 3-4 touch buttons or a 1D slider in an 8-pin PDIP footprint small enough to fit inside any consumer product enclosure.
Recommended
Automotive Accessory and Aftermarket Modules
The PIC16F15313-I/P serves automotive aftermarket accessories such as alarm systems, interior LED drivers, and diagnostic interfaces where the industrial -40 C to +85 C temperature range is acceptable. The device operates across the 12 V automotive rail through a simple LDO regulator and handles LIN bus communication via its EUSART, supporting LIN 1.x/2.x slave protocols. The 4 PWMs drive interior lighting with smooth fades while the CLCs implement watchdog and fault-detection logic in hardware. For non-safety-critical accessories, this MCU delivers automotive-class peripheral integration at consumer-grade pricing.
Recommended
Recommended Products Summary
Engineering reference data for PIC16F15313-I/P β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC16F15323-I/P | PIC16F15313-I/SN | PIC16F18313-I/P | PIC16F15213-I/P | PIC16F1454-I/P |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | PDIP-8 (through-hole) | PDIP-8 (through-hole) | SOIC-8 (surface-mount) | PDIP-8 (through-hole) | PDIP-8 (through-hole) | PDIP-8 (through-hole) |
| Flash Program Memory | 3.5 KB | 7 KB | 3.5 KB | 4 KB | 3.5 KB | 2 KB |
| SRAM | 256 B | 512 B | 256 B | 256 B | 256 B | 256 B |
| Maximum CPU Frequency | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 20 MHz | 48 MHz |
| ADC | 10-bit, 5 channels | 10-bit, 7 channels | 10-bit, 5 channels | 10-bit, 5 channels | 10-bit, 5 channels | 10-bit, 5 channels |
| PWM Modules | 4 | 4 | 4 | 4 | 2 | 2 |
| Configurable Logic Cells (CLC) | 4 | 4 | 4 | 0 | 0 | 0 |
| USB Support | No | No | No | No | No | Yes (USB 2.0 FS) |
| Approx. Unit Price (qty 100) | $0.69 | $0.95 (estimated, more Flash) | $0.75 | $1.05 (estimated, different family) | $0.79 | $1.10 (estimated, USB adds cost) |
Key Differentiators
- 4 Configurable Logic Cells (CLC) plus CWG/NCO peripherals (vs PIC16F15213-I/P)
- Lowest-cost 8-bit MCU with 4 PWMs and CWG at 8-pin PDIP (vs PIC16F1454-I/P)
- XLP sleep current of 30 nA typical with full RAM retention (vs PIC16F18313-I/P)
Design Notes
The 8-pin PDIP package simplifies prototyping but requires through-hole mounting, so reserve a standard 0.300 inch (7.62 mm) wide DIP footprint with proper pads. Place a 100 nF decoupling capacitor as close as possible to pin 1 (VDD), and add a 10 uF bulk capacitor on the same rail if the supply is shared with other loads. For breadboard prototypes, leave 0.1 uF + 10 uF on the VDD rail to suppress digital switching noise.
When designing for XLP battery operation, use the device's multiple sleep modes carefully: Sleep, Doze, and Idle each have different wake-up latencies and peripheral currents. Estimated - based on runtime, sleep draws approximately 30 nA typical at 3 V with WDT disabled, while Doze at 32 MHz and full peripheral clock may draw 1-2 mA. For multi-year coin-cell life, keep the CPU asleep >99% of the time and let CLCs handle event triggers.
Pin 4 (RA3/MCLR) is input-only and serves as Master Clear reset; if used as a regular digital input, ensure MCLR is disabled in configuration bits and the internal weak pull-up is enabled. The PPS (Peripheral Pin Select) feature lets you remap digital peripherals to any I/O pin, but PPS re-mapping only takes effect after a device reset and can cause unexpected behavior if changed mid-application. Always verify ICSP pin assignments before locking the configuration bits, since mistakes require high-voltage programming to recover.
When using the 10-bit ADC for precision measurements, place the analog signal traces away from PWM outputs and clock lines, and add a small RC filter (1 kohm + 100 pF) on analog inputs used for low-bandwidth sensors. The ADC acquisition time is programmable; for high-impedance sources (>10 kohm), enable longer acquisition to settle the sample-and-hold. Use the ADC's hardware accumulator for averaging to improve SNR by 3 dB per doubling of oversampling.
Compliance Information
RoHS compliant per Microchip product page. Industrial temperature grade only (-40 C to +85 C), not AEC-Q100 qualified for automotive; choose Q1/E automotive parts for vehicle applications.
