PIC16F15225-E/SL - 14KB Flash 8-bit MCU, 32MHz | Microchip
MPN: PIC16F15225-E/SL ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $1.42 | $1.42 |
| 10 | $1.28 | $12.80 |
| 100 | $1.05 | $105.00 |
| 500 | $0.91 | $455.00 |
| 1,000 | $0.79 | $790.00 |
PIC16F15225-E/SL Overview
What is a PIC16F152xx MCU? The PIC16F152xx is an Enhanced Mid-Range 8-bit microcontroller family from Microchip that combines Core Independent Peripherals (CIPs), intelligent analog blocks, and standard communication modules with eXtreme Low Power (XLP) Sleep mode. In the system hierarchy, it belongs to: microcontroller > MCU > 8-bit PIC > enhanced mid-range core > CMOS microcontroller > semiconductor IC. The PIC architecture is widely deployed in consumer, industrial, IoT edge-node, and motor-control applications where deterministic behavior, low power, and small pin counts are priorities.
Key features of the PIC16F15225-E/SL include a 10-bit ADC with up to 9 input channels, two PWM channels, two CCP modules, a Hardware Limit Timer (HLT), Watchdog Timer (WDT), Peripheral Pin Select (PPS), EUSART (UART), and an MSSP module supporting both SPI and I2C. The device integrates 11 general-purpose I/O pins. The 14KB FLASH enables substantial application code, while the 1KB RAM supports data buffering and stack-intensive operations across 16 stack levels.
The PIC16F15225 uses an enhanced mid-range 8-bit RISC core with hardware multiplier and a 32MHz internal oscillator, eliminating the need for an external crystal in most designs. The 10-bit ADC delivers up to 9 channels of analog conversion, while dual PWM/CCP channels simplify motor control, lighting, or power-conversion loops. PPS remaps digital peripherals to multiple I/O pins, easing PCB layout. Together with XLP Sleep, the part targets battery-powered and always-on sensor products.
Typical applications include low-power IoT sensor nodes, consumer appliance control, LED lighting controllers, battery management peripherals, and small home-automation hubs. The compact 14-pin SOIC footprint suits space-constrained designs and surface-mount manufacturing. When designing with this part, leverage the Peripheral Pin Select (PPS) module to remap EUSART, MSSP, and PWM outputs to the most convenient package pins, and rely on the XLP Sleep mode to extend battery life in always-on edge nodes. Refer to the manufacturer datasheet for full electrical characteristics and programming specifications.
Drop-in alternatives for PIC16F15225-E/SL — 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 PIC16F15225-E/SL (same form factor and footprint) — differing in ADC, Package, Core, Operating Temperature, Program Memory (Flash).
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC16F15224-E/SL
✅ Drop-In✓ In Stock
$0.52 / Unit
View Datasheet →PIC16F15224-I/SL
✅ Drop-In📋 Reference alternative (not in catalog)
PIC16F15223-I/SL
✅ Drop-In✓ In Stock
$0.53 / Unit
View Datasheet →PIC16F15224-I/P
✅ Drop-In ⚠️ 参数待验证✓ In Stock
$0.78 / Unit
View Datasheet →PIC16F15214-E/SN
✅ Drop-In ⚠️ 参数待验证✓ In Stock
$0.48 / Unit
View Datasheet →PIC16F15225-E/SL Maximum Ratings & Electrical Characteristics
| Core | PIC16 Enhanced Mid-Range 8-bit RISC |
| Program Memory (FLASH) | 14 KB (8K x 14) |
| Data RAM | 1 KB |
| Instruction Set | 49 instructions |
| Stack Levels | 16 |
| Maximum CPU Speed | 32 MHz |
| ADC | 10-bit, up to 9 input channels |
| PWM Channels | 2 |
| CCP Modules | 2 |
| Communication | EUSART (UART), MSSP (SPI/I2C) |
| General-Purpose I/O Pins | 11 |
| Package | 14-pin SOIC (SL) |
| Operating Temperature | -40C to +125C (industrial) |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
PIC16F15225-E/SL Pin Configuration
| Pin 1 | RA5 — Bidirectional I/O pin with interrupt and PPS |
| Pin 2 | RA4 — Bidirectional I/O pin with interrupt and PPS |
| Pin 3 | RA3/MCLR — Bidirectional I/O or Master Clear (reset) input |
| Pin 4 | RA2 — Bidirectional I/O pin with analog input and PPS |
| Pin 5 | RA1 — Bidirectional I/O pin with analog input and PPS |
| Pin 6 | RA0 — Bidirectional I/O pin with analog input and PPS |
| Pin 7 | VSS — Ground reference |
| Pin 8 | RC5 — Bidirectional I/O pin with PPS |
| Pin 9 | RC4 — Bidirectional I/O pin with PPS |
| Pin 10 | RC3 — Bidirectional I/O pin with PPS and analog input |
| Pin 11 | RC2 — Bidirectional I/O pin with PPS and analog input |
| Pin 12 | RC1 — Bidirectional I/O pin with PPS and analog input |
| Pin 13 | RC0 — Bidirectional I/O pin with PPS and analog input |
| Pin 14 | VDD — Positive supply voltage |
Typical Applications
PIC16F15225-E/SL is suitable for 6 applications: Low-Power IoT Sensor Node, Consumer Appliance Control, LED Lighting Controller, Battery Management Peripheral, Home Automation Hub, Industrial Sensor Transmitter.
Low-Power IoT Sensor Node
The PIC16F15225-E/SL suits battery-powered IoT sensor nodes because of its XLP eXtreme Low Power Sleep mode, 14KB FLASH for application code and stack, 1KB RAM for sensor data buffers, and integrated 10-bit ADC with up to 9 input channels for analog sensors. The MSSP (SPI/I2C) and EUSART connect directly to digital sensors or low-energy radios. At 32MHz CPU the part samples and processes quickly before returning to microamp Sleep current, extending battery life in always-on deployments. PPS remaps the MSSP and EUSART to convenient pins, easing routing in compact sensor modules.
Recommended
Consumer Appliance Control
In consumer appliances such as coffee makers, blenders, washing machines, and microwave ovens, the PIC16F15225-E/SL provides the control intelligence for user interfaces, motor drivers, and sensor feedback. Its 2 PWM channels and 2 CCP modules drive small DC motors or heater elements directly through external MOSFETs, while the 10-bit ADC reads temperature, current, or level sensors. The 14KB FLASH holds full-feature firmware including state machines, user menus, and fault diagnostics. The 14-pin SOIC package fits compact control boards and the -40C to +125C temperature range survives hot-appliance environments.
Recommended
LED Lighting Controller
The PIC16F15225-E/SL acts as a smart LED lighting controller for dimmable fixtures, RGBW strips, and architectural lighting. Its 2 PWM channels with up to 10-bit resolution deliver smooth dimming; CCP modules handle precise timing for color-mixing and fade effects. The MSSP in I2C mode interfaces with digital LED drivers or ambient-light sensors, while the EUSART accepts DMX or proprietary control protocols. The 14KB FLASH stores lighting profiles and effects, and the 1KB RAM buffers color transitions. PPS lets designers assign PWM outputs to any convenient pin.
Recommended
Battery Management Peripheral
The PIC16F15225-E/SL serves as an intelligent battery pack peripheral for monitoring cell voltage, current, and temperature in 1S-4S Li-ion/Li-Po packs. Its 10-bit ADC with up to 9 channels samples battery voltage, charge current, discharge current via shunt, and NTC thermistor. EUSART or MSSP reports telemetry to a host fuel gauge or charger IC. XLP Sleep mode keeps quiescent draw under 1uA between samples, preserving pack capacity during storage. The 14KB FLASH holds fuel-gauging algorithms, SOC estimation, and protection logic.
Recommended
Home Automation Hub
The PIC16F15225-E/SL functions as a compact home-automation hub or sub-controller for switches, sensors, and actuators. Its 14KB FLASH runs Zigbee/LoRa/Z-Wave protocol stacks, application logic, and OTA update handlers; 1KB RAM supports packet buffers. EUSART connects to a host radio module, MSSP drives I2C peripherals such as GPIOs or EEPROMs, and ADC reads analog sensors. PPS remaps peripherals to optimize PCB routing. The 14-pin SOIC package suits tiny wall-switch form factors.
Recommended
Industrial Sensor Transmitter
The PIC16F15225-E/SL is a strong fit for industrial 4-20mA loop-powered sensor transmitters and small PLC I/O modules. Its 10-bit ADC digitizes sensor signals, the EUSART provides RS-485/Modbus RTU connectivity, and 2 PWM channels drive HART or analog output stages. Industrial -40C to +125C operation tolerates harsh factory environments. XLP Sleep mode extends battery life in wireless transmitter nodes. The 14-pin SOIC integrates into compact DIN-rail or field-mount enclosures, and the 14KB FLASH supports calibration tables and Modbus mapping.
Recommended
Recommended Products Summary
Engineering reference data for PIC16F15225-E/SL — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC16F15224-E/SL | PIC16F15224-I/SL | PIC16F15223-I/SL | PIC16F15224-I/P | PIC16F15214-E/SN |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 14-SOIC | 14-SOIC - same | 14-SOIC - same | 14-SOIC - same | 14-PDIP - same pin function | 14-SOIC - same |
| FLASH Program Memory | 14 KB | 7 KB | 7 KB | 3.5 KB | 7 KB | 7 KB |
| Data RAM | 1 KB | 512 B | 512 B | 256 B | 512 B | 512 B |
| Maximum CPU Frequency | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| ADC | 10-bit, 9 channels | 10-bit, 9 channels | 10-bit, 9 channels | 10-bit, 9 channels | 10-bit, 9 channels | 10-bit, 7 channels |
| PWM / CCP | 2 PWM, 2 CCP | 2 PWM, 2 CCP | 2 PWM, 2 CCP | 2 PWM, 2 CCP | 2 PWM, 2 CCP | 2 PWM, 2 CCP |
| Operating Temperature | -40C to +125C | -40C to +125C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +125C |
Key Differentiators
- Largest memory in the 14-pin PIC16F152xx family (vs PIC16F15224-E/SL)
- Industrial -40C to +125C temperature grade (E suffix) (vs PIC16F15224-I/SL)
- Peripheral Pin Select on nearly every digital function (vs PIC16F15214-E/SN)
Design Notes
Leverage XLP Sleep mode aggressively in battery-powered designs. Per Microchip datasheet (DS40002379), PIC16F152xx Sleep current is below 1uA typical. Estimated: with a 32.768kHz WDT tick and 10-minute wake interval, average current draw at 3V can be held under 5uA including a sensor read, extending a 200mAh coin cell life beyond 4 years. Verify Sleep currents on your specific board, as leakage from external components dominates.
Place the 0.1uF VDD decoupling capacitor within 3mm of the VDD pin with a short, wide trace. Add a bulk 1-10uF capacitor if the load has high transient current steps (radio TX bursts). For the 14-SOIC package, keep RA3/MCLR either tied to VDD via a 10k resistor (reset disabled) or driven by the host reset supervisor; do not leave it floating, as noise pickup can spuriously reset the part.
Estimated: A common pitfall is forgetting that the MSSP module defaults to I2C or SPI on specific pins; without enabling Peripheral Pin Select (PPS), peripherals cannot be moved. Per Microchip datasheet (DS40002379), the PPS unlock sequence must be executed before remapping, and writing to PPS without unlocking may silently fail. Always configure PPS early in initialization, before peripherals are enabled, and lock PPS in production firmware to prevent accidental runtime changes.
Compliance Information
RoHS compliance per Microchip product page. AEC-Q100 not specified by Microchip for this base part. Lead-free reflow compatible.
