PIC16F15344T-I/SS - 8-bit XLP MCU, 7KB Flash, 32MHz | Microchip
N.º de pieza: PIC16F15344T-I/SS ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $1.42 | $1,42 |
| 10 | $1.28 | $12,80 |
| 100 | $1.1 | $110,00 |
| 500 | $0.95 | $475,00 |
| 1.000 | $0.84 | $840,00 |
| 3.000 | $0.72 | $2.160,00 |
PIC16F15344T-I/SS Descripción general
An 8-bit microcontroller (MCU) is a small computer-on-a-chip that integrates a CPU, memory (Flash for program, SRAM for data, EEPROM for non-volatile storage), and peripherals on a single die. Within the semiconductor hierarchy, 8-bit MCUs belong to the microcontroller family, which sits under the broader category of embedded processors and digital ICs. Microchip's PIC16F family uses a Harvard RISC architecture optimised for deterministic real-time control, and the F153xx sub-family layers Intelligent Analog (ADC/DAC/comparators) and Core Independent Peripherals on top of eXtreme Low-Power (XLP) technology that includes IDLE and DOZE low-power modes for battery-driven applications.
Key features of the PIC16F15344T-I/SS include eXtreme Low-Power operation with typical deep-sleep currents in the nanoamp range, peripheral module disable for granular power savings, and 4x CLC blocks that let designers replace discrete glue logic with on-chip configurable logic. The CIPs let ADC triggering, PWM generation, and communication handshakes run without CPU intervention, freeing the core for higher-level application code.
Architecturally, the F153xx uses a 14-bit instruction word with a 16-level hardware stack, supports self-read/write of program memory, and provides multiple clock sources (HFINTOSC, LFINTOSC, external crystal, and PLL) with Fail-Safe Clock Monitor for robust operation. The combination of intelligent analog, CIPs, and XLP positions the part for sensor nodes, IoT edge devices, and consumer appliances where deterministic real-time response, low quiescent current, and rich on-chip peripherals reduce BOM cost.
Typical applications include low-power IoT sensor nodes, battery-powered consumer devices, home appliance control boards, LED lighting drivers, and small motor-control subsystems. Its wide operating voltage and rich peripheral mix also suit industrial sensor interfaces.
When designing with this device, prioritise power supply decoupling close to VDD/AVDD/VSS pairs, reserve the ICSP pins for in-circuit programming access, and use the peripheral module disable bits to minimise sleep current in always-on designs.
This page synthesises distributor pricing, drop-in pin-compatible alternatives, and practical design notes not found in the manufacturer datasheet, supporting engineers during component selection and BOM validation.
Alternativas directas para PIC16F15344T-I/SS — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con PIC16F15344T-I/SS (mismo factor de forma y huella) — difiere en Package, ADC, Core Architecture, I/O Pins, Program Memory (Flash).
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
PIC16F15344-I/SS
✅ Sustitución directa✓ En stock
$0.79 / unidad
Ver hoja de datos →PIC16F15344-E/SS
✅ Sustitución directa ⚠️ Especificaciones sin verificar✓ En stock
$0.87 / unidad
Ver hoja de datos →PIC16F15344T-I/SS Valores máximos y características eléctricas
| Core Architecture | Enhanced Mid-Range 8-bit PIC (Harvard RISC) |
| Instruction Set | 49 instructions, 14-bit word width |
| Maximum CPU Frequency | 32 MHz |
| Program Memory (Flash) | 7 KB (4K x 14 words), self read/write |
| Data SRAM | 512 bytes |
| Hardware Stack Levels | 16 |
| ADC | 10-bit, up to 17 channels |
| DAC | 5-bit, 1 channel |
| PWM Modules | 4 x 10-bit |
| Comparators | 2 |
| EUSART Modules | 2 |
| MSSP (SPI / I2C) Modules | 2 |
| Configurable Logic Cells (CLC) | 4 |
| Complementary Waveform Generator (CWG) | Yes |
| Low-Power Modes | XLP IDLE, DOZE; peripheral module disable |
| Rango de temperatura de funcionamiento | -40C to +85C (Industrial, I grade) |
| Encapsulado | 20-pin SSOP |
| Tipo de montaje | Surface Mount |
| Estado RoHS | Compliant |
| Programming Interface | ICSP (In-Circuit Serial Programming) |
Configuración de pines de PIC16F15344T-I/SS
| Pin 1 | RA5 — I/O port A bit 5 / ADC input |
| Pin 2 | RA4 — I/O port A bit 4 / ADC input |
| Pin 3 | RA3 — I/O port A bit 3 / VPP (programming) |
| Pin 4 | RA2 — I/O port A bit 2 / ADC input |
| Pin 5 | RA1 — I/O port A bit 1 / ADC input |
| Pin 6 | RA0 — I/O port A bit 0 / ADC input |
| Pin 7 | VSS — Ground |
| Pin 8 | RA7 — I/O port A bit 7 / ADC input |
| Pin 9 | RA6 — I/O port A bit 6 / ADC input |
| Pin 10 | RC0 — I/O port C bit 0 |
| Pin 11 | RC1 — I/O port C bit 1 |
| Pin 12 | RC2 — I/O port C bit 2 |
| Pin 13 | RC3 — I/O port C bit 3 |
| Pin 14 | RC4 — I/O port C bit 4 |
| Pin 15 | RC5 — I/O port C bit 5 |
| Pin 16 | RC6 — I/O port C bit 6 |
| Pin 17 | RC7 — I/O port C bit 7 |
| Pin 18 | VSS — Ground (duplicate) |
| Pin 19 | VDD — Positive supply voltage |
| Pin 20 | RA3/MCLR — Master Clear (reset) / RA3 / VPP |
Aplicaciones típicas
PIC16F15344T-I/SS es adecuado para 7 aplicacións: Battery-Powered IoT Sensor Nodes, Home Appliance Control Boards, LED Lighting and Signage Drivers, Small Motor Control Subsystems, Consumer Remote Controls and HIDs, Industrial Sensor Interface Modules, Educational and Hobby Electronics.
Battery-Powered IoT Sensor Nodes
The PIC16F15344T-I/SS targets battery-powered IoT sensor nodes where its eXtreme Low-Power (XLP) technology delivers nanoamp-range sleep currents while the four Configurable Logic Cells (CLC) run event-driven wake logic without waking the CPU. The 7KB Flash and 512B SRAM are sufficient for sensor calibration, threshold algorithms, and small BLE/Zigbee command handlers. The 10-bit ADC with up to 17 channels digitises temperature, humidity, and motion sensors directly, while the two EUSARTs connect to an external radio module over UART. Operating from 2.3V to 5.5V supports single-cell Li-Ion or 2xAA battery chemistries with no external LDO required.
Recomendado
Home Appliance Control Boards
In home appliance control boards such as washing machines, dishwashers, and HVAC fan controllers, the PIC16F15344T-I/SS offers the 4x 10-bit PWM channels needed for motor speed, valve, and heater control, plus the Complementary Waveform Generator (CWG) for half-bridge drive with hardware dead-time. The peripheral module disable feature lets idle subsystems (display, buzzer) be powered down individually to reduce standby consumption. Two comparators handle zero-cross detection and overcurrent protection directly, while two MSSP interfaces connect to EEPROM and LED display drivers. The 20-pin SSOP package suits compact appliance PCBs.
Recomendado
LED Lighting and Signage Drivers
The PIC16F15344T-I/SS drives LED lighting and digital signage fixtures by combining four 10-bit PWMs for RGB or RGBW channel control with CLC-based fault detection that monitors LED open/short conditions without CPU overhead. The CWG generates complementary drive signals for synchronous buck converter MOSFETs powering high-brightness LED strings, while the 5-bit DAC provides a programmable reference for analog current control loops. Operating from 2.3V to 5.5V lets the MCU share the 3.3V or 5V rail with the LED driver IC. The 32MHz core executes DMX-512, DALI, or proprietary lighting protocols over EUSART.
Recomendado
Small Motor Control Subsystems
For small brushed DC or stepper motor control in fans, pumps, valves, and robotic actuators, the PIC16F15344T-I/SS provides the four 10-bit PWMs and CWG needed for forward/reverse drive and complementary MOSFET control with programmable dead-time. The two comparators perform back-EMF zero-cross detection and current limiting, while the 10-bit ADC samples motor current via shunt resistor for closed-loop torque control. With 7KB Flash, PID control algorithms fit comfortably, and the 32MHz core supports 31.25kHz PWM resolution at 10-bit precision for silent motor operation. The SSOP-20 package fits small motor driver PCBs.
Recomendado
Consumer Remote Controls and HIDs
The PIC16F15344T-I/SS powers consumer remote controls and human-interface devices (keyboards, game controllers) by combining the Enhanced Mid-Range core with XLP technology for multi-year battery life. CLC blocks implement capacitive-touch scanning and matrix keypad debouncing in hardware, freeing the CPU for higher-level functions. The two EUSARTs and two MSSP ports support IR transmit, BLE pairing, and OLED display interfaces simultaneously. 7KB Flash holds USB HID, IR RC5/RC6, or proprietary RF protocols, while 512B SRAM buffers scan codes. The 20-pin SSOP suits slim remote enclosures.
Recomendado
Industrial Sensor Interface Modules
For industrial 4-20mA sensor transmitters and field instrumentation, the PIC16F15344T-I/SS provides 17-channel 10-bit ADC oversampling for thermocouple, RTD, and bridge sensor linearisation. The two comparators detect out-of-range conditions, while the 5-bit DAC sets programmable excitation currents for ratiometric sensors. Two EUSARTs implement RS-485/RS-232 industrial protocols simultaneously, and the MSSP ports connect to external EEPROM for calibration storage. The I (Industrial) temperature grade supports -40C to +85C cabinet environments, and SSOP-20 supports compact DIN-rail modules.
Recomendado
Educational and Hobby Electronics
The PIC16F15344T-I/SS is well-suited for educational labs and hobby electronics projects because the 20-pin SSOP is easy to breadboard with adapter boards, and Microchip's MPLAB X IDE with XC8 compiler supports free academic licensing. The 7KB Flash and 512B SRAM teach embedded C programming at a realistic scale, while CLC blocks introduce students to digital logic design without external gates. The ICSP programming interface enables in-circuit debugging via the PICkit 4 or Snap programmer. Combined with Curiosity development boards, the PIC16F15344T-I/SS supports learning from blinking LEDs to full sensor-fusion projects.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para PIC16F15344T-I/SS — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | PIC16F15344-I/SS | PIC16F15344-E/SS | PIC16F15344-I/P | PIC16F15325-I/P |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 20-pin SSOP | 20-pin SSOP - same | 20-pin SSOP - same | 20-pin PDIP | 14-pin PDIP |
| Program Memory | 7 KB Flash | 7 KB Flash | 7 KB Flash | 7 KB Flash | 7 KB Flash |
| Data SRAM | 512 B | 512 B | 512 B | 512 B | 512 B |
| Maximum CPU Frequency | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Temperature Grade | -40C to +85C (Industrial) | -40C to +85C | -40C to +125C (Extended) | -40C to +85C | -40C to +85C |
| Pin Count | 20 | 20 | 20 | 20 | 14 |
| Packaging Format | Tape & Reel | Tube | Tube | Tube | Tube |
| CLC Blocks | 4 | 4 | 4 | 4 | 3 |
Diferenciadores clave
- Largest memory in PIC16F153xx 20-pin family (frente a PIC16F15325-I/P)
- Extended temperature grade availability (frente a PIC16F15344-I/SS)
- Surface-mount SSOP-20 footprint (frente a PIC16F15344-I/P)
- Rich Core Independent Peripherals (frente a Generic 8-bit MCU)
Notas de diseño
Place a 100nF ceramic decoupling capacitor within 2-3mm of each VDD/VSS pair, with a bulk 10uF tantalum or ceramic on the main VDD rail. For analog reference stability, add a dedicated 100nF on AVDD (if brought out separately) and a 10uF bulk on AVSS. The PIC16F15344T-I/SS supports IDLE, DOZE, and SLEEP modes; enable peripheral module disable bits (PMDx) for unused peripherals to reach nanoamp-range sleep currents critical for battery applications.
Keep traces to the ICSP programming pins (PGC/PGD) short and away from switching nodes to avoid programming errors. The MCLR/VPP pin requires a 10k pull-up to VDD and a 100nF cap to ground for proper reset; if in-circuit programming is required, isolate MCLR from external reset sources with a diode or resistor to prevent programmer voltage contention. For SSOP-20, route the lead fingers on the bottom side of the IC for shortest return paths to the ground plane.
Do not exceed 5.5V on VDD or apply voltage to any I/O pin while VDD is off, or the internal ESD diodes will forward-conduct. The F153xx Flash is self-writable but requires EEPROM-like emulation using a wear-leveling algorithm; allocate a full Flash row for buffer storage to avoid partial-row write corruption. CLC configurations are latched at reset; update them in init code, not mid-loop, to avoid transient glitches on output pins.
Route the analog ADC inputs away from PWM, CWG, and high-current switching traces to minimise digital-to-analog crosstalk. The 10-bit ADC performance relies on a clean AVDD and stable Vref; place the reference bypass cap on the same side as the analog inputs. For EUSART signals running above 115.2 kbaud, add source termination if the trace exceeds 50mm to prevent ringing.
Información de cumplimiento
RoHS compliant per Microchip product page. Not AEC-Q100 qualified - choose automotive PIC16 variants for vehicle applications. Halogen-free and lead-free confirmed via Microchip environmental compliance documentation.
