PIC16F15275-I/MP - 8-Bit MCU, 32MHz, 14KB Flash, 40-QFN | Microchip
Référence : PIC16F15275-I/MP ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $2.1 | $2,10 |
| 10 | $1.89 | $18,90 |
| 100 | $1.68 | $168,00 |
| 500 | $1.49 | $745,00 |
| 1 000 | $1.32 | $1 320,00 |
PIC16F15275-I/MP Présentation
An 8-bit microcontroller is a small computing system-on-chip that combines a CPU, non-volatile program memory (Flash), volatile data memory (RAM), and a set of digital and analog peripherals on a single silicon die. Within the broader taxonomy, the PIC16F15275 belongs to the PIC16F family of mid-range microcontrollers from Microchip Technology, which sits between the smaller PIC10/12/14 baseline families and the higher-performance PIC18 and PIC32 (32-bit) families. It is classified under the wider category of embedded microcontrollers (MCUs), which are themselves a sub-class of microprocessors and, at the highest level, semiconductors. This position in the hierarchy makes the PIC16F15275 a typical choice for cost-sensitive sensor and real-time control applications where predictable deterministic execution and low power are valued over raw throughput.
Key differentiating features include 14KB self-programmable Flash with code protection, 1KB RAM, Core Independent Peripherals (CIPs) that offload timing-critical tasks from the CPU, Intelligent Analog with a 10-bit ADC, and eXtreme Low-Power modes with currents in the microamp range. The PPS module allows flexible reassignment of digital peripheral pins to physical I/O, simplifying PCB layout and reducing routing congestion on dense 40-pin designs. The 32 MHz internal oscillator eliminates the need for an external crystal in many designs, further reducing bill-of-materials cost.
Technically, the PIC16F15275 implements a Harvard-architecture RISC CPU with a small, deterministic instruction set optimized for compiled C efficiency. The ADC includes acquisition control and result averaging features, while the PWM modules support complementary outputs and configurable dead-band delays for motor-drive signal generation. The combination of HLT, CCP, and PPS allows the device to service many sensor inputs or closed-loop control tasks in hardware without CPU intervention.
Typical applications include IoT sensor nodes, industrial sensor hubs, home appliance control boards, low-power wireless sensor platforms, LED lighting controllers, battery-powered handheld instruments, and automotive body and accessory modules. The wide operating voltage range and XLP sleep currents also suit remote telemetry and energy-harvesting designs.
When designing with this part, ensure the chosen supply voltage matches the ADC reference requirement if using the internal reference, and remember that PPS reassignments must be reconfigured after every reset. For sleep-mode designs, verify all wake sources are correctly configured to avoid missed events.
This page synthesizes distributor pricing, drop-in compatible alternatives from the PIC16F152 family, and practical design notes not found in the manufacturer datasheet, providing a faster engineering decision than browsing individual component pages.
Alternatives de remplacement direct pour PIC16F15275-I/MP — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec PIC16F15275-I/MP (même facteur de forme et même empreinte) — différant par Package, Program Memory (Flash), ADC, CCP Modules, Mounting Type.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
PIC16F15274-I/MP
✅ Remplacement direct✓ En stock
$0.74 / unité
Voir la fiche technique →PIC16F15275-I/P
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
PIC16F15275-I/PT
✅ Remplacement direct✓ En stock
$0.6265 / unité
Voir la fiche technique →PIC16F15275-I/MP Valeurs maximales et caractéristiques électriques
| Manufacturer | Microchip Technology |
| Series | PIC 16F |
| Core Size | 8-bit |
| Core Processor | PIC |
| Maximum CPU Frequency | 32 MHz |
| Program Memory Size | 14 KB (14K x 8) Flash |
| RAM Size | 1 KB |
| Boîtier | 40-QFN (5x5 mm) |
| Type de montage | Surface Mount |
| Operating Temperature Range (Industrial) | -40C to +85C |
| ADC | 10-bit |
| PWM Modules | 2 |
| CCP Modules | 2 |
| Communication Peripherals | EUSART, SPI, I2C |
| Peripheral Pin Select (PPS) | Yes |
| Hardware Limit Timer (HLT) | Yes |
| Watchdog Timer (WDT) | Yes |
| eXtreme Low-Power (XLP) | Yes |
| Statut RoHS | Compliant |
Configuration des broches de PIC16F15275-I/MP
| Broche 1 | RA0 — Digital I/O / analog input / peripheral function via PPS |
| Broche 2 | RA1 — Digital I/O / analog input / peripheral function via PPS |
| Broche 3 | RA2 — Digital I/O / analog input / peripheral function via PPS |
| Broche 4 | RA3 — Digital I/O / analog input / peripheral function via PPS |
| Broche 5 | RA4 — Digital I/O / analog input / peripheral function via PPS |
| Broche 6 | RA5 — Digital I/O / analog input / peripheral function via PPS |
| Broche 7 | RA6 — Digital I/O / peripheral function via PPS |
| Broche 8 | RA7 — Digital I/O / peripheral function via PPS |
| Broche 9 | VSS — Ground reference |
| Broche 10 | VDD — Positive supply voltage |
| Broche 11 | RB0 — Digital I/O / peripheral function via PPS / programming clock |
| Broche 12 | RB1 — Digital I/O / peripheral function via PPS |
| Broche 13 | RB2 — Digital I/O / peripheral function via PPS |
| Broche 14 | RB3 — Digital I/O / peripheral function via PPS |
| Broche 15 | RB4 — Digital I/O / peripheral function via PPS |
| Broche 16 | RB5 — Digital I/O / peripheral function via PPS |
| Broche 17 | RB6 — Digital I/O / peripheral function via PPS / ICSCLK |
| Broche 18 | RB7 — Digital I/O / peripheral function via PPS / ICSDAT |
| Broche 19 | VSS — Ground reference |
| Broche 20 | VDD — Positive supply voltage |
| Broche 21 | RC0 — Digital I/O / peripheral function via PPS |
| Broche 22 | RC1 — Digital I/O / peripheral function via PPS |
| Broche 23 | RC2 — Digital I/O / peripheral function via PPS |
| Broche 24 | RC3 — Digital I/O / peripheral function via PPS |
| Broche 25 | RC4 — Digital I/O / peripheral function via PPS |
| Broche 26 | RC5 — Digital I/O / peripheral function via PPS |
| Broche 27 | RC6 — Digital I/O / peripheral function via PPS |
| Broche 28 | RC7 — Digital I/O / peripheral function via PPS |
| Broche 29 | VSS — Ground reference |
| Broche 30 | VDD — Positive supply voltage |
| Broche 31 | RD0 — Digital I/O / peripheral function via PPS |
| Broche 32 | RD1 — Digital I/O / peripheral function via PPS |
| Broche 33 | RD2 — Digital I/O / peripheral function via PPS |
| Broche 34 | RD3 — Digital I/O / peripheral function via PPS |
| Broche 35 | RD4 — Digital I/O / peripheral function via PPS |
| Broche 36 | RD5 — Digital I/O / peripheral function via PPS |
| Broche 37 | RD6 — Digital I/O / peripheral function via PPS |
| Broche 38 | RD7 — Digital I/O / peripheral function via PPS |
| Broche 39 | VSS — Ground reference |
| Broche 40 | RE3 — Digital input only / MCLR#/programming voltage |
| Broche EP | EP — Exposed thermal pad - must be soldered to PCB ground plane |
Applications typiques
PIC16F15275-I/MP convient pour 6 applications: IoT Sensor Nodes, Industrial Sensor Hubs, Home Appliance Control Boards, LED Lighting Controllers, Battery-Powered Handheld Instruments, Automotive Body and Accessory Modules.
IoT Sensor Nodes
The PIC16F15275-I/MP's eXtreme Low-Power (XLP) technology, 10-bit ADC, and 14 KB Flash make it ideal for battery-powered IoT sensor nodes that wake periodically to sample and transmit. Its microamp-range sleep current and multiple wake sources (Watchdog Timer, Interrupt-on-Change, ADC completion) let designs run for years on a coin cell. At 32 MHz the core handles local filtering and protocol framing without an external co-processor, while PPS reassigns peripheral pins to free GPIOs for sensor multiplexing.
Recommandé
Industrial Sensor Hubs
For multi-channel industrial sensor hubs, the PIC16F15275-I/MP combines a 10-bit ADC, two PWM modules, two CCP peripherals, and PPS to aggregate up to a dozen analog or digital sensors on a single board. The 32 MIPS throughput is sufficient for closed-loop PID at multi-kilohertz rates, and the industrial -40C to +85C temperature grade supports factory-floor deployment. Hardware Limit Timer and CCP offload timing-critical tasks from the CPU, freeing cycles for filtering and protocol conversion.
Recommandé
Home Appliance Control Boards
Washing machines, dishwashers, and HVAC controllers benefit from the PIC16F15275-I/MP's PWM and CCP peripherals, which generate precise motor-drive signals with configurable dead-band delays. The 14 KB Flash holds main appliance firmware plus diagnostics, while PPS allows flexible PCB layout for varying I/O assignments between product variants. The 40-QFN (5x5 mm) footprint supports space-constrained control boards where heatsinking and ground-plane stitching are easily accommodated.
Recommandé
LED Lighting Controllers
The PIC16F15275-I/MP drives multi-channel LED lighting controllers with its two PWM modules and 10-bit ADC for ambient-light feedback. PWM frequency and duty cycle are independently programmable per channel, supporting smooth dimming and color-mixing transitions. XLP modes allow always-on standby sensors to consume microamps between user interactions, and the 40-QFN package's small footprint fits inside lamp base housings where board space is at a premium.
Recommandé
Battery-Powered Handheld Instruments
Handheld instruments such as digital multimeters, infrared thermometers, and portable gas detectors benefit from the PIC16F15275-I/MP's XLP sleep modes and deterministic 32 MIPS performance. The 10-bit ADC reads sensor inputs while PWM drives buzzers or haptic feedback, and the 14 KB Flash stores calibration tables and user interface strings. The compact 40-QFN (5x5 mm) package fits inside slim instrument enclosures, and PPS simplifies routing when the same PCB hosts multiple product variants.
Recommandé
Automotive Body and Accessory Modules
The PIC16F15275-I/MP supports automotive body and accessory modules (window lifters, mirror controllers, interior lighting) thanks to its industrial temperature grade, robust PWM channels, and EUSART/SPI/I2C communication for body-control networks. The 14 KB Flash accommodates state-based control firmware, and the 10-bit ADC reads potentiometers or current-sense signals. Note that for AEC-Q100 qualified automotive designs the PIC16F15275-E/MP or PIC16F152xx Q1 grade variant should be selected instead.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour PIC16F15275-I/MP — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | PIC16F15274-I/MP | PIC16F15275-I/P | PIC16F15275-I/PT |
|---|---|---|---|---|
| Package | 40-QFN (5x5 mm) | 40-QFN (5x5 mm) - same | 40-PDIP - same logic, different package | 44-TQFP - same logic, different package |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core / Architecture | 8-bit PIC16F @ 32 MHz | 8-bit PIC16F @ 32 MHz | 8-bit PIC16F @ 32 MHz | 8-bit PIC16F @ 32 MHz |
| Program Memory (Flash) | 14 KB | 7 KB | 14 KB | 14 KB |
| RAM | 1 KB | 512 B | 1 KB | 1 KB |
| ADC Resolution | 10-bit | 10-bit | 10-bit | 10-bit |
| PWM Modules | 2 | 2 | 2 | 2 |
| eXtreme Low-Power (XLP) | Yes | Yes | Yes | Yes |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C | -40C to +85C | -40C to +85C |
Principaux différenciateurs
- Lowest-cost 40-QFN variant in the family (vs PIC16F15276-I/MP)
- Peripheral Pin Select (PPS) flexibility (vs PIC16F1509-I/P)
- Core Independent Peripherals (CIPs) offload CPU (vs ATMEGA88PA-AU)
Notes de conception
The 40-QFN (5x5 mm) package relies on the exposed thermal pad (EP) for heat dissipation. The EP must be soldered to a continuous PCB ground plane, ideally with thermal vias to inner copper layers. Without proper EP soldering, the junction-to-ambient thermal resistance rises dramatically, potentially causing thermal shutdown at modest load currents. Estimated theta_JA with a 1 sq inch copper plane is around 35 C/W.
Place the decoupling capacitors (typically 100 nF ceramic plus 10 uF bulk) as close as possible to the VDD and VSS pins of the PIC16F15275-I/MP. Use short, wide traces and avoid routing high-frequency signals under or near the device. PPS reassignments move peripheral functions to alternate pins, so reserve a few GPIO lines on the schematic that can be repurposed without board rework.
PPS configuration is reset on every device reset - firmware must re-apply the desired pin mapping at startup, or peripherals will not function on the expected pins. Also, the MCLR#/RE3 pin is input-only and required for in-circuit serial programming; leaving it floating can cause unintended resets. Always tie MCLR# to VDD through a 10 kohm resistor unless using an external reset supervisor.
When using the EUSART or SPI peripherals at high speeds (above 1 MHz), keep trace lengths matched within 25 mm to avoid timing skew. For I2C buses longer than 50 mm, add a 4.7 kohm pull-up resistor pair and consider a buffer IC. The PIC16F15275's Schmitt-trigger inputs tolerate slow edges, but clean clock signals improve EMI margins in industrial environments.
Informations de conformité
RoHS and REACH compliant per Microchip product declaration. Industrial -40C to +85C temperature grade. Not AEC-Q100 qualified - select PIC16F15275-xxx Q1 grade or higher if automotive certification is required.
