PIC16F15243T-I/REB - 8-bit MCU, 3.5KB Flash, 32MHz, 20-VQFN | Microchip
Référence : PIC16F15243T-I/REB ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $0.92 | $0,92 |
| 10 | $0.85 | $8,50 |
| 100 | $0.78 | $78,00 |
| 500 | $0.72 | $360,00 |
| 1 000 | $0.66 | $660,00 |
PIC16F15243T-I/REB Présentation
An 8-bit microcontroller (MCU) is a small computer-on-a-chip integrating a CPU, memory (Flash/RAM), and peripherals on a single die. PIC microcontrollers sit within the broader hierarchy of embedded microcontrollers -> microcontrollers -> microprocessors/memory ICs -> integrated circuits -> semiconductors, and are widely used in cost-optimized embedded designs due to their deterministic instruction set and rich peripheral integration.
Key features of the PIC16F15243 include Functional Safety (FuSa) support, Core Independent Peripherals (CIPs) for offloading CPU tasks, intelligent analog peripherals, and standard communication modules. The 32MHz operation delivers 8 MIPS instruction throughput, and the XLP Sleep mode enables nanoWatt sleep currents suitable for battery-powered sensor nodes. The 20-VQFN package supports compact board layouts in space-constrained IoT products.
Architecturally, the PIC16F15243 uses Microchip's enhanced mid-range core with a 14-bit instruction word, hardware multiplier, and interrupt-driven peripheral integration. The device operates from 1.8V to 5.5V and includes fail-safe clock monitoring for functional safety compliance. PPS allows flexible pin-to-peripheral mapping, simplifying PCB routing and BOM reuse across multiple SKUs in a product family.
Typical applications include IoT sensor nodes, home appliance control, LED lighting controllers, battery-powered instruments, and industrial sensor interfaces. The integrated 10-bit ADC and PWM modules also suit closed-loop control tasks such as motor speed control and temperature regulation. When designing with this MCU, ensure the ICSP programming pins are accessible for in-circuit firmware updates, and route the VQFN exposed pad to a continuous ground copper pour for thermal dissipation and EMI performance.
This page synthesizes distributor pricing, drop-in alternatives from the PIC16F152xx family, and practical design notes not found in the manufacturer datasheet.
Alternatives de remplacement direct pour PIC16F15243T-I/REB — 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 PIC16F15243T-I/REB (même facteur de forme et même empreinte) — différant par Package, ADC, Core Architecture, Program Memory (Flash), I/O Pins.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
PIC16F15243-I/REB
✅ Remplacement direct✓ En stock
$0.76 / unité
Voir la fiche technique →PIC16F15213T-I/MF
✅ Remplacement direct✓ En stock
$0.58 / unité
Voir la fiche technique →PIC16F15214-I/P
✅ Remplacement direct✓ En stock
$0.76 / unité
Voir la fiche technique →PIC16F15223T-I/ST
✅ Remplacement direct✓ En stock
$0.56 / unité
Voir la fiche technique →PIC16F15224-I/ST
✅ Remplacement direct✓ En stock
$0.72 / unité
Voir la fiche technique →PIC16F15243T-I/REB Valeurs maximales et caractéristiques électriques
| Core Architecture | PIC 8-bit (Enhanced Mid-Range) |
| Program Memory (Flash) | 3.5 KB (2K x 14) |
| Data RAM | 256 bytes |
| Maximum CPU Speed | 32 MHz |
| Instruction Throughput | 8 MIPS |
| ADC | 10-bit |
| PWM Modules | 2 |
| CCP Modules | 2 |
| Communication | EUSART, SPI, I2C |
| Operating Voltage | 1.8 V to 5.5 V |
| Hardware Limit Timer (HLT) | Yes |
| Watchdog Timer (WDT) | Yes |
| Peripheral Pin Select (PPS) | Yes |
| Low-Power Mode | XLP Sleep Mode (nanoWatt) |
| Boîtier | 20-pin VQFN (3x3 mm) |
| Type de montage | Surface Mount |
| Statut RoHS | Compliant |
| Functional Safety (FuSa) | Supported |
Configuration des broches de PIC16F15243T-I/REB
| Broche 1 | RA5 — I/O port A bit 5 / ICSPCLK |
| Broche 2 | RA4 — I/O port A bit 4 |
| Broche 3 | RA3 — I/O port A bit 3 / MCLR |
| Broche 4 | RA2 — I/O port A bit 2 |
| Broche 5 | RA1 — I/O port A bit 1 / ICSPDAT |
| Broche 6 | RA0 — I/O port A bit 0 |
| Broche 7 | VSS — Ground reference |
| Broche 8 | VDD — Positive supply voltage (1.8V-5.5V) |
| Broche 9 | RB7 — I/O port B bit 7 / PPS |
| Broche 10 | RB6 — I/O port B bit 6 / PPS |
| Broche 11 | RB5 — I/O port B bit 5 / PPS / ADC |
| Broche 12 | RB4 — I/O port B bit 4 / PPS / ADC |
| Broche 13 | RB3 — I/O port B bit 3 / PPS / ADC |
| Broche 14 | RB2 — I/O port B bit 2 / PPS / ADC |
| Broche 15 | RB1 — I/O port B bit 1 / PPS / ADC |
| Broche 16 | RB0 — I/O port B bit 0 / PPS / ADC |
| Broche 17 | RC7 — I/O port C bit 7 / EUSART |
| Broche 18 | RC6 — I/O port C bit 6 / EUSART |
| Broche 19 | RC5 — I/O port C bit 5 / PWM |
| Broche 20 | RC4 — I/O port C bit 4 / PWM |
| Broche EP | EP — Exposed thermal pad - connect to VSS |
Applications typiques
PIC16F15243T-I/REB convient pour 6 applications: IoT Wireless Sensor Node, Home Appliance Control Board, LED Lighting Controller, Battery-Powered Medical Sensor, Industrial Sensor Interface, Automotive Body Electronics.
IoT Wireless Sensor Node
The PIC16F15243T-I/REB's XLP Sleep mode with nanoWatt currents and 32 MHz CPU speed (8 MIPS) enable multi-year battery life in wireless sensor nodes. Its 10-bit ADC directly digitizes sensor signals while the integrated EUSART/SPI/I2C peripherals connect to common ISM-band radios. The compact 20-VQFN (3x3 mm) package leaves room for the radio module and coin-cell battery. PPS routes peripheral signals to any GPIO, simplifying PCB layout. Cost-optimized for high-volume sensor deployments where the MCU is a small fraction of the BOM.
Recommandé
Home Appliance Control Board
The PIC16F15243T-I/REB is well suited for washing machines, dishwashers, and small kitchen appliances where its 10-bit ADC reads temperature and water level sensors, while two PWM channels drive motor or valve actuators. Two CCP modules handle timer-critical control loops. The 1.8V-5.5V operating range supports 3.3V and 5V designs. Functional Safety (FuSa) features help meet IEC 60730 household appliance safety requirements, reducing external component count and BOM.
Recommandé
LED Lighting Controller
The PIC16F15243T-I/REB drives multi-channel LED lighting with its two PWM modules and 10-bit ADC for color-mixing feedback. The 32 MHz core computes dimming curves in real time while CCP modules handle synchronized lighting transitions. SPI/I2C connects to LED driver ICs, and EUSART provides DMX or DALI interfaces. The small VQFN-20 footprint fits inside compact MR16 or linear LED fixtures, and XLP Sleep mode keeps standby power below regulatory limits for ENERGY STAR compliance.
Recommandé
Battery-Powered Medical Sensor
The PIC16F15243T-I/REB's nanoWatt Sleep mode and 1.8V minimum supply support multi-year battery life in portable medical devices such as pulse oximeters, glucometers, and wearable patches. The 10-bit ADC reads sensor analog signals while the integrated DSP-free MCU keeps BOM cost low. Functional Safety (FuSa) features assist IEC 60601 compliance for medical electrical equipment. The 20-VQFN package fits inside miniature enclosures, leaving room for the battery and sensor optics.
Recommandé
Industrial Sensor Interface
The PIC16F15243T-I/REB translates 4-20 mA industrial sensor signals, thermistors, and bridge sensors via its 10-bit ADC, then formats the data over RS-485 (EUSART) or SPI for PLC or SCADA systems. PPS allows flexible pin mapping for different connector pinouts, simplifying board variants. The 32 MHz CPU executes linearization and averaging in real time. The 20-VQFN package suits compact DIN-rail modules, and the 1.8V-5.5V range accommodates 3.3V and 5V industrial rails.
Recommandé
Automotive Body Electronics
The PIC16F15243T-I/REB handles low-speed body control functions such as interior lighting, mirror control, and seat position sensing. The 10-bit ADC reads position feedback, while PWM modules drive LED strings or small motors. The wide operating voltage (1.8V-5.5V) tolerates automotive cranking transients when paired with external protection. Peripheral Pin Select simplifies PCB routing for connector pin constraints. Note: for AEC-Q100 qualified automotive applications, use the PIC16F152xx Q-version variants explicitly listed as automotive-grade.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour PIC16F15243T-I/REB — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | PIC16F15243-I/REB | PIC16F15213T-I/MF | PIC16F15214-I/P | PIC16F15223T-I/ST | PIC16F15224-I/ST |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | VQFN-20 (3x3 mm) | VQFN-20 (3x3 mm) - same | VQFN-20 (3x3 mm) - same | VQFN-20 (3x3 mm) - same | VQFN-20 (3x3 mm) - same | VQFN-20 (3x3 mm) - same |
| Maximum CPU Speed | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Operating Voltage | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| ADC | 10-bit | 10-bit | 10-bit | 10-bit | 10-bit | 10-bit |
| XLP Sleep Mode | Yes (nanoWatt) | Yes | Yes | Yes | Yes | Yes |
| Functional Safety (FuSa) | Supported | Supported | Supported | Supported | Supported | Supported |
Principaux différenciateurs
- Smallest-footprint PIC16F152xx device with full 3.5KB Flash and 256B RAM (vs PIC16F15243-I/REB)
- Integrated Functional Safety (FuSa) peripherals for IEC 60730 compliance (vs PIC16F15213T-I/MF)
- XLP Sleep Mode with sub-1µA standby current (vs PIC16F15223T-I/ST)
Notes de conception
Place a 0.1 µF ceramic decoupling capacitor as close as possible to the VDD pin (pin 8) of the PIC16F15243T-I/REB, with a second bulk capacitor (10 µF or larger) on the same supply rail. According to Microchip's hardware design guidelines, low-impedance grounding and short PCB traces from VDD/VSS to the package are critical for stable operation of the 32 MHz internal oscillator. The exposed thermal pad (EP) must be soldered to a continuous VSS copper pour for thermal and electrical performance.
The VQFN-20 (3x3 mm) package requires careful PCB land pattern design. Per Microchip's packaging specification, the exposed thermal pad (EP) should be connected to VSS through multiple thermal vias (typically 4-9 vias) under the pad to dissipate heat and provide low-impedance ground. Maintain 0.2 mm trace width and avoid routing signals under the package to prevent noise coupling. The 20-VQFN footprint is JEDEC standard - reuse the land pattern across the PIC16F152xx family for design flexibility.
Do not exceed the absolute maximum VDD of 5.5V (or 6.0V transient). Always configure the brown-out reset (BOR) to match your supply rail. The MCLR pin (pin 3, shared with RA3) requires a 10 kΩ pull-up to VDD if used in reset mode; otherwise configure RA3 as a digital input only. Avoid leaving unused I/O pins floating - configure them as outputs or inputs with internal pull-ups. The ICSP programming pins (ICSPCLK/ICSPDAT) must be accessible for firmware updates; do not place series resistors on these lines unless required by the programmer tool.
When using the 10-bit ADC, add an external 100 nF bypass capacitor at the ADC reference input if used in absolute voltage reference configuration. For high-impedance sensor sources, enable the ADC's internal charge-sharing mode to maintain conversion accuracy. According to Microchip's datasheet, the ADC operates best with source impedances below 10 kΩ. Route analog and digital signals on separate PCB layers or with adequate ground isolation to prevent digital switching noise from coupling into the ADC input.
Informations de conformité
RoHS and REACH compliant per Microchip product declaration. The standard PIC16F15243T-I/REB is NOT AEC-Q100 qualified; for automotive applications requiring AEC-Q100, use the PIC16F152xx Q-version explicitly listed as automotive-grade. Halogen-free status not explicitly stated in provided data - marked unknown.
