PIC16F15313-E/SN - 8-bit 32MHz 3.5KB Flash MCU | Microchip
MPN: PIC16F15313-E/SN ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $1.06 | $1.06 |
| 10 | $0.96 | $9.60 |
| 100 | $0.81 | $81.00 |
| 500 | $0.68 | $340.00 |
| 1,000 | $0.59 | $590.00 |
PIC16F15313-E/SN Overview
An 8-bit microcontroller (MCU) is a small, low-power computer-on-a-chip that integrates a CPU, memory, and programmable I/O on a single die; the PIC16F15313-E/SN sits within the PIC16 family -> PIC16F1xxx enhanced mid-range -> 8-bit PIC microcontroller -> embedded MCU hierarchy. By integrating peripherals such as a DAC, ADC, comparators, PWM, CLC (Configurable Logic Cell), CWG (Complementary Waveform Generator), and EUSART/SPI/I2C, it eliminates many external components that designers previously had to add separately.
Key features include 4xPWMs, 4x Configurable Logic Cells (CLC), 1x 5-bit DAC, 1x 10-bit ADC, 2x comparators with selectable references, a Complementary Waveform Generator (CWG), and EUSART with auto-baud detect. The device also supports SPI and I2C peripherals for sensor and display interfacing, plus eXtreme Low Power (XLP) technology for ultra-low sleep currents in battery-powered applications.
The PIC16F15313-E/SN uses Microchip's enhanced mid-range 8-bit core, providing a single-cycle instruction set and 49 instruction types for efficient code density. Internal voltage regulation and a wide operating voltage range (2.3V to 5.5V) enable direct Li-ion, 3.3V, or 5V system operation without external regulators. The CLC blocks allow glue-logic replacement directly inside the MCU, reducing PCB complexity and BOM cost.
Typical applications include Qi 1.1 5W wireless charging controllers, IoT sensor nodes, LED lighting controllers, small consumer appliances, battery-powered toys, fan and pump controllers, and general-purpose logic-replacement boards where a compact 8-pin footprint is required.
When designing with this device, prioritize pin allocation early because the 8-pin SOIC exposes only 6 usable I/O pins. Use the MPLAB X IDE with MPLAB XC8 compiler and consider migrating legacy PIC10/12/16 code to the unified PIC16F1xxx platform to maximize code reuse. Add a 0.1uF decoupling capacitor within 5mm of VDD for stable operation.
Drop-in alternatives for PIC16F15313-E/SN — 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-E/SN (same form factor and footprint) — differing in Operating Temperature, Package, ADC, DAC, I/O Pins.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC16F15313-I/SN
✅ Drop-In✓ In Stock
$0.55 / Unit
View Datasheet →PIC16F15313T-I/SN
✅ Drop-In✓ In Stock
$0.4 / Unit
View Datasheet →PIC16LF15313-E/SN
✅ Drop-In📋 Reference alternative (not in catalog)
PIC16F15213-E/SN
✅ Drop-In✓ In Stock
$0.49 / Unit
View Datasheet →PIC16F18313T-I/SN
✅ Drop-In✓ In Stock
$0.74 / Unit
View Datasheet →PIC16F15313-E/SN Maximum Ratings & Electrical Characteristics
| Core Architecture | 8-bit PIC enhanced mid-range |
| Program Memory (Flash) | 3.5 KB (2K x 14 words) |
| Data RAM | 256 bytes |
| Maximum CPU Speed | 32 MHz |
| Operating Voltage | 2.3 V to 5.5 V |
| I/O Pins | 6 |
| ADC | 1 x 10-bit |
| DAC | 1 x 5-bit |
| Comparators | 2 |
| PWM Channels | 4 |
| Configurable Logic Cells (CLC) | 4 |
| Complementary Waveform Generator (CWG) | 1 |
| Communication Interfaces | EUSART, SPI, I2C |
| Package | 8-pin SOIC (SN) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40 C to +125 C |
| MSL Level | 1 |
| RoHS Status | Compliant |
PIC16F15313-E/SN Pin Configuration
| Pin 1 | VDD — Positive supply voltage (2.3V to 5.5V) |
| Pin 2 | RA5 — General-purpose I/O / DAC output / PWM |
| Pin 3 | RA4/PGM/MCLR — General-purpose I/O, programming, or Master Clear (reset) |
| Pin 4 | RA3/MCLR — General-purpose I/O or Master Clear (reset) - shared with MCLR |
| Pin 5 | RA2 — General-purpose I/O / analog input |
| Pin 6 | RA1 — General-purpose I/O / analog input / CLC |
| Pin 7 | RA0 — General-purpose I/O / analog input / CLC |
| Pin 8 | VSS — Ground reference |
Typical Applications
PIC16F15313-E/SN is suitable for 6 applications: Qi 1.1 5W Wireless Charging Controller, Battery-Powered IoT Sensor Node, LED Lighting and Dimming Controller, Small Fan and Pump Speed Controller, Consumer Appliance Logic Replacement, General-Purpose Logic-Replacement Board.
Qi 1.1 5W Wireless Charging Controller
The PIC16F15313-E/SN is the reference MCU for Microchip's Qi 1.1 5W wireless charging design. Its 32MHz core and integrated Complementary Waveform Generator (CWG) drive the resonant half-bridge that energizes the transmitter coil. The 5-bit DAC and comparators handle foreign-object detection and dynamic power adjustment. Four PWM channels manage LED status indication and closed-loop current regulation, while the 10-bit ADC samples coil current for safe power transfer. The 8-pin SOIC package fits compact transmitter puck designs where PCB real estate is constrained.
Recommended
Battery-Powered IoT Sensor Node
In battery-powered IoT sensor nodes the PIC16F15313-E/SN offers 6 GPIO, 32MHz CPU, 3.5KB Flash, and EUSART/SPI/I2C for sensor and radio interfacing. Its 2.3V to 5.5V operating range connects directly to a single Li-ion cell or 2x AA batteries without an external regulator. XLP low-power technology extends sleep current down to the nA range, dramatically extending battery life. The 4x CLC blocks can replace discrete logic gates, reducing BOM cost and PCB size for humidity, temperature, and motion sensor modules.
Recommended
LED Lighting and Dimming Controller
The PIC16F15313-E/SN provides four PWM channels suitable for RGBW LED color mixing and dimming control. The 10-bit ADC reads ambient light sensors and current shunts for closed-loop brightness regulation. With CLC logic replacing external AND/OR gates, the MCU can implement dynamic load sharing between driver channels. SPI/I2C interfaces connect to addressable LED driver ICs and DMX512 expansion boards. The 8-pin SOIC footprint enables small form-factor MR16, strip, and architectural lighting modules.
Recommended
Small Fan and Pump Speed Controller
Brushless DC fans and small pumps benefit from the PIC16F15313-E/SN's integrated CWG, comparators, and PWM channels. The CWG generates complementary drive signals for a half-bridge motor stage, while the comparators implement back-EMF sensing and overcurrent protection. Closed-loop speed control uses the 10-bit ADC to read tachometer pulses or Hall sensor outputs. The extended -40C to +125C temperature rating makes it suitable for HVAC fan and water pump designs.
Recommended
Consumer Appliance Logic Replacement
Many consumer appliances such as coffee makers, toasters, and small kitchen gadgets can replace discrete logic with a single PIC16F15313-E/SN. The 4x CLC blocks implement previously hard-wired combinational logic, while 4x PWMs drive heating elements, buzzers, and indicator LEDs. The 5-bit DAC and comparators support analog sensing of temperature and humidity without dedicated analog ICs. The 8-pin SOIC fits behind membrane keypads where space is tight.
Recommended
General-Purpose Logic-Replacement Board
The PIC16F15313-E/SN serves as a one-chip logic replacement for glue-logic boards using 74-series gates, timers, and flip-flops. The 4x Configurable Logic Cells implement AND/OR/XOR/D-FF functions directly, while the 4x PWMs replace 555-style timers. EUSART, SPI, and I2C peripherals offer communication that discrete logic cannot. Designers migrating from PIC10F/12F/16F505 to the PIC16F15313 gain up to 32MHz operation, 3.5KB Flash, and 256B RAM with no footprint change.
Recommended
Recommended Products Summary
Engineering reference data for PIC16F15313-E/SN — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC16F15313-I/SN | PIC16F15313T-I/SN | PIC16LF15313-E/SN | PIC16F15213-E/SN | PIC16F18313T-I/SN |
|---|---|---|---|---|---|---|
| Package | SOIC-8 | SOIC-8 - same | SOIC-8 - same | SOIC-8 - same | SOIC-8 - same | SOIC-8 - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory (Flash) | 3.5 KB | 3.5 KB | 3.5 KB | 3.5 KB | 3.5 KB | 3.5 KB |
| RAM | 256 B | 256 B | 256 B | 256 B | 256 B | 256 B |
| Operating Voltage | 2.3 V to 5.5 V | 2.3 V to 5.5 V | 2.3 V to 5.5 V | 1.8 V to 3.6 V | 2.3 V to 5.5 V | 2.3 V to 5.5 V |
| Operating Temperature | -40 C to +125 C (extended) | -40 C to +85 C (industrial) | -40 C to +85 C (industrial) | -40 C to +125 C (extended) | -40 C to +125 C (extended) | -40 C to +85 C (industrial) |
| CLC Blocks | 4 | 4 | 4 | 4 | 0 | 0 |
| Complementary Waveform Generator | Yes | Yes | Yes | Yes | No | No |
| 5-bit DAC | Yes | Yes | Yes | Yes | No | No |
| PWM Channels | 4 | 4 | 4 | 4 | 4 | 4 |
Key Differentiators
- Extended -40C to +125C temperature rating (vs PIC16F15313-I/SN)
- Integrated CLC, CWG, and 5-bit DAC peripherals (vs PIC16F15213-E/SN)
- 5V-capable operation up to 32MHz (vs PIC16LF15313-E/SN)
Design Notes
Place a 0.1uF ceramic decoupling capacitor within 5mm of the VDD pin, with the ground return via a short trace to VSS. For noise-sensitive analog measurements (ADC, comparators), add a 10uF bulk capacitor on the VDD rail to suppress switching transients from CWG and PWM channels.
Pin 3 on the SOIC-8 is shared between GP3 (RA4) and MCLR/PGM; if you use this pin for I/O, ensure the MCLR function is disabled in configuration bits to avoid spurious resets. Route ICSP signals (PGC/PGD) to dedicated test points for in-circuit programming access without removing the MCU from the board.
Do not exceed the absolute maximum VDD of 5.5V on the PIC16F15313-E/SN. The 32MHz internal oscillator accuracy is typically +/-2% over temperature; if precise UART baud rates are required, enable auto-baud detection in EUSART to calibrate against the host clock. Always configure unused pins as outputs low to minimize sleep current.
Compliance Information
RoHS compliant per Microchip product page. Industrial-grade (not AEC-Q100) - choose PIC16F15313-E/SNVAO automotive variant for AEC-Q100 qualified applications.
