PIC16F15214-I/SN - 8-bit 32MHz 7KB Flash MCU | Microchip
MPN: PIC16F15214-I/SN ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $0.96 | $0.96 |
| 10 | $0.9 | $9.00 |
| 100 | $0.78 | $78.00 |
| 500 | $0.69 | $345.00 |
| 1,000 | $0.62 | $620.00 |
| 3,000 | $0.55 | $1,650.00 |
PIC16F15214-I/SN Overview
An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory (Flash), volatile data memory (RAM), and peripherals onto one silicon die. Within the broader taxonomy, the PIC16F15214 sits as: microcontroller -> embedded controller -> CMOS logic IC -> semiconductor. Microchip's PIC16 line uses a Harvard RISC core with a 14-bit instruction word, optimized for deterministic interrupt response, low power consumption, and a small code footprint. The 'F' in PIC16F15214 indicates Flash program memory, which is in-circuit re-programmable, unlike older OTP or ROM variants.
Key features of the PIC16F15214 include a 10-bit Analog-to-Digital Converter (ADC) with computation, Peripheral Pin Select (PPS) for flexible signal routing, Core Independent Peripherals (CIPs) such as Configurable Logic Cells (CLC) and Complementary Waveform Generator (CWG), an enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART), and two SPI/I2C modules. The device supports eXtreme Low-Power (XLP) operation with active current in the tens of microamperes and deep sleep currents in the nanoampere range.
Architecturally, the PIC16F15214 uses Microchip's mid-range 8-bit core with a 14-bit instruction set, 8-level hardware stack, and 32 MHz internal oscillator accuracy typically calibrated within +/-1 percent. PPS allows digital peripherals (UART, SPI, PWM, CLC outputs) and analog channels (ADC, comparators) to be remapped to most I/O pads at runtime, which reduces PCB layout constraints and accelerates design reuse across pin-count variants.
Typical applications include low-end IoT sensor nodes, battery-powered remote controls, white-goods user-interface boards, automotive body electronics (non-safety critical), small appliance controls, and LED lighting controllers. The combination of small footprint, low power, and Functional Safety documentation makes it suitable for cost-driven designs that may need to scale into safety-related environments.
When designing with the PIC16F15214-I/SN, engineers should budget 2 GPIO pins minimum for ICSP programming (PGx and PGx), include a 0.1 uF decoupling capacitor close to VDD, and consult the MPLAB X IDE project configuration for code-size optimization. The PPS feature means firmware must lock I/O mapping before any time-critical peripheral use, especially at first power-up after a brown-out.
Drop-in alternatives for PIC16F15214-I/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 PIC16F15214-I/SN (same form factor and footprint) — differing in ADC, Operating Temperature, Package, Program Memory (Flash), Communication Peripherals.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC16F15214-E/SN
✅ Drop-In✓ In Stock
$0.48 / Unit
View Datasheet →PIC16F15213-I/SN
✅ Drop-In✓ In Stock
$0.49 / Unit
View Datasheet →PIC16F15213-E/SN
✅ Drop-In✓ In Stock
$0.49 / Unit
View Datasheet →PIC16F15214-I/SN Maximum Ratings & Electrical Characteristics
| Core Architecture | PIC16 8-bit Harvard RISC |
| Instruction Set Width | 14-bit |
| Maximum CPU Speed | 32 MHz |
| Program Memory (Flash) | 7 KB (4K x 14) |
| ADC | 10-bit (with computation) |
| Package | 8-pin SOIC (SN, .150 inch body) |
| Operating Temperature | -40C to +85C (industrial, 'I') |
| I/O Pins | 6 (approx., 8-pin package minus VDD/VSS) |
| Communication | EUSART, 2x SPI/I2C |
| Peripheral Pin Select (PPS) | Yes |
| Core Independent Peripherals | CLC, CWG, NCO, PWM, timers |
| Functional Safety (FuSa) | Supported (per DigiKey listing) |
| RoHS Status | Compliant |
| Mounting Type | Surface Mount |
PIC16F15214-I/SN Pin Configuration
| Pin 1 | RA5/ICSPDAT — Bidirectional I/O / ICSP data |
| Pin 2 | RA4/ICSPCLK — Bidirectional I/O / ICSP clock |
| Pin 3 | RA3/MCLR — Input only / Master Clear (reset) |
| Pin 4 | RA2 — Bidirectional I/O / PPS-remappable |
| Pin 5 | RA1 — Bidirectional I/O / PPS-remappable |
| Pin 6 | RA0 — Bidirectional I/O / PPS-remappable |
| Pin 7 | VSS — Ground reference |
| Pin 8 | VDD — Positive supply |
Typical Applications
PIC16F15214-I/SN is suitable for 6 applications: Battery-Powered IoT Sensor Nodes, Small Appliance Control Boards, LED Lighting Controllers, Remote Controls and HMI Keypads, Automotive Body Electronics (Non-Safety), Industrial Sensor Signal Conditioning.
Battery-Powered IoT Sensor Nodes
The PIC16F15214-I/SN fits battery-powered IoT sensor nodes because of its 8-pin SOIC footprint, XLP nanoamp sleep current, and 6 PPS-mappable I/O for UART/SPI/I2C sensor attachment. At 32 MHz the core executes sensor reads, ADC averaging, and protocol framing in microamps, while deep sleep drops quiescent current to the nA range, enabling years of life from a coin cell. The 10-bit ADC with computation performs oversampling and threshold detection without waking the CPU, which directly lowers average power. Designers pair the MCU with sub-GHz or BLE modules over SPI or UART, using PPS to remap pins as needed across board revisions.
Recommended
Small Appliance Control Boards
Coffee makers, blenders, fans, and air purifiers need a low-cost MCU that can drive TRIACs, read buttons, and handle a few analog sensors - exactly the PIC16F15214-I/SN envelope. The 32 MHz core easily handles 50/60 Hz zero-cross detection for TRIAC dimming, while CLC and CWG peripherals generate complex waveforms in hardware, offloading the CPU. PPS lets designers move PWM outputs to whichever pin the PCB layout dictates, avoiding costly board re-spins. The 10-bit ADC with computation reads NTC thermistors for temperature regulation. Industrial -40C to +85C temperature grade covers kitchen and laundry environments.
Recommended
LED Lighting Controllers
The PIC16F15214-I/SN drives constant-current LED strings for decorative or architectural lighting because its PWM and CWG peripherals can generate high-resolution dimming waveforms without CPU intervention. At 32 MHz the PWM resolution is enough for flicker-free dimming down to 0.1 percent, and the CLC can implement autonomous color-mixing loops. PPS allows the same firmware to drive different LED channels across product variants, which simplifies SKU management. The 8-pin SOIC footprint is small enough to fit inside bulb base PCBs alongside a switching power supply. Industrial temperature grade handles enclosed-fixture thermal rise.
Recommended
Remote Controls and HMI Keypads
Remote controls and low-end HMI keypads benefit from the PIC16F15214-I/SN because of its low BOM count, 8-pin SOIC form factor, and eXtreme Low-Power operation. PPS remaps the EUSART or SPI to drive IR LEDs, RF modules, or matrix keypads without extra glue logic. The 7 KB Flash comfortably holds state-machine firmware and short protocol stacks. With the ADC reading IR demodulator output or capacitive-touch electrodes, the MCU can wake on user input from deep sleep, maximizing battery life. The 6 I/O pins are enough for a 4-button plus IR-LED plus status-LED configuration.
Recommended
Automotive Body Electronics (Non-Safety)
The PIC16F15214-I/SN is suitable for non-safety automotive body modules such as window switches, mirror controllers, seat heaters, and ambient lighting strips, where Functional Safety (FuSa) documentation and industrial temperature grade are valuable. The 32 MHz core runs LIN slave stacks or simple CAN-tolerant firmware over EUSART, while CLC handles input debouncing and pulse generation in hardware. The 7 KB Flash is enough for node configuration and basic diagnostics. For under-hood applications requiring +125C, the PIC16F15214-E/SN variant is pin-compatible. PPS allows swapping peripheral pinouts across vehicle variants without redesign.
Recommended
Industrial Sensor Signal Conditioning
The PIC16F15214-I/SN acts as a smart signal-conditioning front-end for industrial sensors, performing 10-bit ADC oversampling, digital filtering, and scaling before forwarding data over UART or SPI. CLC and NCO peripherals implement sigma-delta or PWM outputs for 4-20 mA loop drivers without external DACs. The 8-pin SOIC package fits inside sensor heads and junction boxes. With its industrial -40C to +85C grade, the part handles factory-floor thermal swings. Designers pair the MCU with isolated transceivers over SPI for noise immunity, with PPS keeping peripheral routing flexible.
Recommended
Recommended Products Summary
Engineering reference data for PIC16F15214-I/SN — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC16F15214-I/P | PIC16F15214-E/SN | PIC16F15213-I/SN | PIC16F15213-E/SN | PIC16F15214-I/MF |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 8-pin SOIC (SN) | 8-pin PDIP (P) - through-hole | 8-pin SOIC (SN) - same | 8-pin SOIC (SN) - same | 8-pin SOIC (SN) - same | 8-pin DFN (MF) - different land pattern |
| Program Memory (Flash) | 7 KB (4K x 14) | 7 KB | 7 KB | 3.5 KB | 3.5 KB | 7 KB |
| Maximum CPU Speed | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C | -40C to +125C (extended) | -40C to +85C | -40C to +125C | -40C to +85C |
| Peripheral Pin Select (PPS) | Yes | Yes | Yes | Yes | Yes | Yes |
| 10-bit ADC | Yes (with computation) | Yes | Yes | Yes | Yes | Yes |
| Functional Safety (FuSa) | Supported | Supported | Supported | Supported | Supported | Supported |
Key Differentiators
- Peripheral Pin Select (PPS) in an 8-pin package (vs PIC16F15213-I/SN)
- 8-pin SOIC industrial grade in active production (vs PIC16F15214-I/P)
- Functional Safety documentation (vs PIC16F15213-E/SN)
Design Notes
Place a 0.1 uF decoupling capacitor within 3 mm of the VDD pin (pin 8) with a short, wide trace to VSS (pin 7). Add a 10 uF bulk capacitor on the same rail for transient loads driven by PWM outputs. The 8-pin SOIC land pattern follows JEDEC SO-8 standard; ensure 0.95 mm pad pitch and proper solder mask dams to prevent bridging during reflow at 260C peak per J-STD-020.
Reserve pins RA0 and RA1 for ICSP programming (PGD and PGC) so the device can be programmed in-circuit without disconnecting the MCU. A 10 kohm pull-up on MCLR (pin 3) is mandatory for reliable reset; add a 100 nF capacitor to ground if the MCLR line is long or near noise sources. PPS reassignments must be locked at startup before any time-critical peripheral use to avoid glitches.
Estimated: when migrating firmware from PIC16F15214 (7 KB Flash) to PIC16F15213 (3.5 KB Flash), verify code size in the MPLAB X build output before production programming - silent overflow will brick the part. Do not assume any PIC16F152xx GPIO is 5V tolerant; the I/O are typically rated only to VDD. When using ADC, set the TRIS bit correctly for analog pins and disable the digital input buffer via the ANSEL register to prevent shoot-through current.
Compliance Information
RoHS and REACH compliance per Microchip product page. Functional Safety (FuSa) documentation available per DigiKey listing. AEC-Q100 automotive qualification is not separately listed - for AEC-Q100 qualified PIC16 parts consult Microchip automotive portfolio. Halogen-free per Microchip material declaration.
