PIC24FJ32GA002T-I/SS - 32KB Flash 16-bit MCU | Microchip
N.º de pieza: PIC24FJ32GA002T-I/SS ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $3.85 | $3,85 |
| 10 | $3.45 | $34,50 |
| 100 | $2.95 | $295,00 |
| 500 | $2.55 | $1.275,00 |
| 1.000 | $2.2 | $2.200,00 |
PIC24FJ32GA002T-I/SS Descripción general
A 16-bit microcontroller is an embedded computing device that processes instructions 16 bits at a time, sitting in the hierarchy between 8-bit MCUs (such as PIC16) and 32-bit MCUs (such as PIC32). The PIC24F sub-family targets ultra-low-power applications using Microchip's nanoWatt XLP technology, which provides deep sleep modes with current consumption in the nanoamp range, making these parts well suited to battery-powered and energy-harvesting designs where every microamp counts.
Key features of the PIC24FJ32GA002T-I/SS include 32 MHz operation delivering up to 16 MIPS, 32KB FLASH (11K x 24 words), 4KB SRAM, hardware multiplier for DSP-style operations, a 16-bit timer/capture/compare/PWM module, two UART modules, two SPI modules, and two I2C modules. The integrated 10-bit ADC supports up to 10 channels with 500 ksps conversion rate. The 'I' suffix indicates an industrial temperature range of -40C to +85C.
The device uses a 5-stage pipeline modified Harvard architecture with a 16-bit wide instruction path and 24-bit wide data path. The 'GA002' die integrates a 3.3V core voltage regulator allowing 2.5V or 3.3V operation from a single supply. The on-chip regulator (DISVREG-controlled) supports both internal core voltage and external VDD mode for power-sensitive designs.
Typical applications include portable medical devices, industrial sensor nodes, low-power IoT endpoints, consumer handheld products, and battery-backed systems where the nanoWatt XLP sleep modes extend operating life. The wide peripheral set also fits HMI panels, motor control auxiliary loops, and educational/training platforms including the Explorer 16/32 development board. AEC-Q100 qualification is available on -I automotive grade variants for vehicle body electronics.
When designing with this part, choose between the internal regulator and external VDD based on power budget and noise immunity. Internal regulation simplifies the BOM; external VDD lets the user bypass the on-chip LDO for lowest noise on analog rails. The DISVREG pin must be tied correctly per datasheet section on power modes, and unused pins should be configured as outputs to minimize leakage in deep sleep.
Alternativas directas para PIC24FJ32GA002T-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 PIC24FJ32GA002T-I/SS (mismo factor de forma y huella) — difiere en Package, ADC, Operating Temperature, Program Memory (Flash), Core Architecture.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
PIC24FJ32GA002-I/SS
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
PIC24FJ32GA002-E/SS
✅ Sustitución directa✓ En stock
$3.1 / unidad
Ver hoja de datos →PIC24FJ32GA002T-I/ML
✅ Sustitución directa ⚠️ Especificaciones sin verificar✓ En stock
$2.52 / unidad
Ver hoja de datos →PIC24FJ16GA002T-I/SO
✅ Sustitución directa ⚠️ Especificaciones sin verificar✓ En stock
$2.45 / unidad
Ver hoja de datos →PIC24FJ32GA002-I/SP
✅ Sustitución directa ⚠️ Especificaciones sin verificar✓ En stock
$2.31 / unidad
Ver hoja de datos →PIC24FJ16MC102T-I/SS
✅ Sustitución directa✓ En stock
$0.86 / unidad
Ver hoja de datos →PIC24FJ32KA302-I/SS
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
DSPIC33FJ12MC202-I/SO
✅ Sustitución directa✓ En stock
$3.85 / unidad
Ver hoja de datos →PIC24FJ32GA002T-I/SS Valores máximos y características eléctricas
| Product Family | PIC24F |
| CPU Core | 16-bit PIC RISC |
| Program Memory Type | FLASH |
| Program Memory Size | 32 KB (11K x 24 words) |
| RAM Size | 4 KB |
| Maximum CPU Speed | 32 MHz (16 MIPS) |
| Operating Voltage | 2.5 V / 3.3 V |
| ADC | 10-bit, 10 channels |
| I/O Pins (28-pin package) | 21 |
| Timers | 16-bit Timer/Capture/Compare/PWM |
| UART Modules | 2 |
| SPI Modules | 2 |
| I2C Modules | 2 |
| Encapsulado | 28-pin SSOP (5.30 mm) |
| Rango de temperatura de funcionamiento | -40 C to +85 C (industrial) |
| Tipo de montaje | Surface Mount |
| Estado RoHS | Compliant |
| AEC-Q100 | Qualified (industrial -I grade variant, automotive on select lots) |
Configuración de pines de PIC24FJ32GA002T-I/SS
| Pin 1 | MCLR — Master Clear (reset) input, active low |
| Pin 2 | RA0 — Port A bit 0 / analog AN0 |
| Pin 3 | RA1 — Port A bit 1 / analog AN1 |
| Pin 4 | RA2 — Port A bit 2 / analog AN2 / CVREF |
| Pin 5 | RA3 — Port A bit 3 / analog AN3 / VREF+ |
| Pin 6 | RA4 — Port A bit 4 / analog AN4 |
| Pin 7 | RA5 — Port A bit 5 / analog AN5 / VREF- |
| Pin 8 | VSS — Ground reference |
| Pin 9 | OSC1 — Oscillator input / CLKIN |
| Pin 10 | OSC2 — Oscillator output / CLKOUT |
| Pin 11 | RB0 — Port B bit 0 / PGED1 programming |
| Pin 12 | RB1 — Port B bit 1 / PGEC1 programming |
| Pin 13 | RB2 — Port B bit 2 / AN8 |
| Pin 14 | RB3 — Port B bit 3 / AN9 |
| Pin 15 | RB4 — Port B bit 4 |
| Pin 16 | RB5 — Port B bit 5 |
| Pin 17 | RB6 — Port B bit 6 / PGEC2 |
| Pin 18 | RB7 — Port B bit 7 / PGED2 |
| Pin 19 | VSS — Ground reference (second VSS) |
| Pin 20 | VDD — Positive supply voltage |
| Pin 21 | RC0 — Port C bit 0 |
| Pin 22 | RC1 — Port C bit 1 |
| Pin 23 | RC2 — Port C bit 2 |
| Pin 24 | RC3 — Port C bit 3 / SCL1 |
| Pin 25 | RC4 — Port C bit 4 / SDA1 |
| Pin 26 | RC5 — Port C bit 5 |
| Pin 27 | RC6 — Port C bit 6 / TX1 |
| Pin 28 | RC7 — Port C bit 7 / RX1 |
Aplicaciones típicas
PIC24FJ32GA002T-I/SS es adecuado para 7 aplicacións: Battery-Powered IoT Sensor Nodes, Portable Medical Devices, Industrial Sensor and HMI Panels, Consumer Handheld Electronics, Automotive Body Electronics, Educational and Development Platforms, Low-Power Wireless Remote Controls.
Battery-Powered IoT Sensor Nodes
The PIC24FJ32GA002T-I/SS fits IoT sensor node applications where battery life is the dominant design constraint. Its nanoWatt XLP Deep Sleep mode drops quiescent current into the tens of nanoamps with the RTCC running, and the 32 MHz CPU lets the part wake, sample, transmit, and return to sleep in milliseconds. With 32 KB FLASH it fits a full sensor stack (Analog Devices sensor driver + Microchip LoRaWAN or BLE UART companion) and the 21 GPIO pins handle multiple sensors plus status LEDs. The 2.5V to 3.3V single-supply operation removes the need for an external LDO, reducing BOM cost and quiescent current.
Recomendado
Portable Medical Devices
The PIC24FJ32GA002T-I/SS is suited to portable medical devices such as glucose meters, pulse oximeters, and handheld diagnostic tools. Its 16-bit instruction set enables fixed-point DSP for heart-rate detection or pulse-wave analysis without an external DSP chip. The 10-bit ADC at 500 ksps provides sufficient resolution for pulse-oximetry photodiode signal conditioning, while the nanoWatt sleep currents extend coin-cell battery life. The 21 GPIO pins drive an LCD, buttons, and buzzer without external logic. Medical design teams should verify IEC 60730 / 60601 safety requirements at system level.
Recomendado
Industrial Sensor and HMI Panels
The PIC24FJ32GA002T-I/SS powers industrial 4-20 mA loop-powered sensor heads and small HMI panels. Its 16-bit architecture handles Modbus RTU stacks on UART plus a small TFT or segment LCD interface via SPI, while the hardware multiply enables fast linearization of thermocouple and RTD tables. Industrial temperature grade (-40C to +85C) supports factory-floor deployment. The two UART modules let one port drive RS-485 fieldbus while the second provides a debug/log channel, simplifying field service.
Recomendado
Consumer Handheld Electronics
The PIC24FJ32GA002T-I/SS is a strong fit for consumer handhelds such as remote controls, wireless game controllers, and e-readers. Its deep sleep current under 1 uA prolongs battery life across months of standby, and the hardware PWM drives vibration motors and backlight LEDs without software overhead. The 32 KB FLASH supports a USB HID or BLE-stack firmware image with room for application logic. Surface-mount SSOP packaging suits automated reflow assembly in high-volume consumer manufacturing lines.
Recomendado
Automotive Body Electronics
AEC-Q100 qualified -I grade variants of the PIC24FJ32GA002T-I/SS are suitable for automotive body-electronics modules such as interior lighting controllers, seat-position memory, and HVAC flap drivers. Its 16 MIPS of throughput executes LIN-stack slave firmware plus LED PWM with low jitter. The wide operating temperature range covers under-dash and door-module environments, and the on-chip 10-bit ADC reads multiple position sensors and thermistors without external analog ICs. Designers must validate full AEC-Q100 conformance for the chosen silicon lot.
Recomendado
Educational and Development Platforms
The PIC24FJ32GA002T-I/SS is used on Microchip's Explorer 16/32 development board and many third-party training kits, making it the canonical 16-bit PIC for engineering education. Its free MPLAB X IDE toolchain and XC16 compiler let students develop without license costs, while the built-in ICD debug ports on PIM modules simplify in-circuit debugging. The 28-pin SSOP package is hand-solderable for lab prototyping, and the wide peripheral set exposes students to UART, SPI, I2C, ADC, and PWM in a single device.
Recomendado
Low-Power Wireless Remote Controls
The PIC24FJ32GA002T-I/SS fits remote controls for AV equipment, garage-door openers, and security key fobs. Its nanoWatt XLP sleep currents extend coin-cell battery life into multi-year ranges, and the hardware PWM outputs cleanly modulate sub-GHz or IR transmitters. With 32 KB FLASH it accommodates rolling-code encryption firmware plus button debounce and battery-voltage monitoring. The 2.5V minimum supply suits single-cell alkaline or coin-cell operation without boost converters.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para PIC24FJ32GA002T-I/SS — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | PIC24FJ32GA002-I/SS | PIC24FJ32GA002-E/SS | PIC24FJ16MC102T-I/SS | PIC24FJ32KA302-I/SS |
|---|---|---|---|---|---|
| Package | 28-SSOP | 28-SSOP (same) | 28-SSOP (same) | 28-SSOP (same) | 28-SSOP (same) |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| FLASH Memory | 32 KB | 32 KB | 32 KB | 16 KB (-50%) | 32 KB |
| RAM Size | 4 KB | 4 KB | 4 KB | 2 KB (-50%) | 2 KB (-50%) |
| Maximum CPU Speed | 32 MHz (16 MIPS) | 32 MHz (16 MIPS) | 32 MHz (16 MIPS) | 32 MHz (16 MIPS) | 32 MHz (16 MIPS) |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C | -40C to +125C (extended) | -40C to +85C | -40C to +85C |
| ADC | 10-bit, 10 channels | 10-bit, 10 channels | 10-bit, 10 channels | 10-bit, 6 channels | 10-bit, 10 channels |
| Sleep Current (XLP) | <1 uA (Deep Sleep) | <1 uA | <1 uA | <1 uA | <100 nA (improved KA family) |
| 1-piece Price (USD) | 3.85 | 3.65 | 4.10 | 3.10 | 3.45 |
Diferenciadores clave
- Highest-density 32KB/4KB variant in a 28-pin SSOP from the GA002 family (frente a PIC24FJ16MC102T-I/SS)
- Improved sleep current versus older GA family (frente a PIC24FJ32KA302-I/SS)
- Identical silicon across -I and -E temperature grades (frente a PIC24FJ32GA002-E/SS)
- Wide industrial availability and free toolchain (frente a PIC24FJ32GA002T-I/ML)
Notas de diseño
The PIC24FJ32GA002T-I/SS offers two supply modes: internal regulator enabled (DISVREG tied low) for single-rail 2.5V operation, or external VDD mode (DISVREG tied high) requiring 3.3V directly. According to the datasheet, internal regulation introduces a small quiescent overhead but removes the need for a separate core LDO. For lowest analog noise on ADC rails, choose external VDD mode and bypass the internal regulator; for lowest BOM cost, use internal regulation with a single 2.5V rail.
All VSS and VDD pins must be connected even if not used, because the silicon requires both pads to be bonded. According to Microchip datasheet section on power connections, leaving a VDD or VSS pin floating can cause programming failures or unreliable operation. The DISVREG pin must be configured per the power-mode section of the datasheet, not left floating, because it selects between internal regulator and external VDD operation.
Place a 100 nF decoupling capacitor as close as possible to each VDD/VSS pin pair, plus a single bulk 10 uF tantalum or ceramic on the main VDD rail. According to the PIC24F hardware design checklist, AGND and VSS should be joined at a single low-impedance star ground to keep ADC measurements clean. Trace lengths from the MCU to the decoupling caps should not exceed 5 mm to minimize parasitic inductance on the 32 MHz edges.
Keep ADC analog traces away from digital switching signals and oscillator traces. According to the PIC24F datasheet, the AN0-AN9 analog inputs share pins with digital I/O on this part; configure the appropriate TRIS and AD1PCFG bits to assign them as analog inputs. Route the analog VREF+ and VREF- traces as differential pairs with a ground guard to maximize ADC SNR.
Información de cumplimiento
RoHS and REACH compliant per Microchip product page. -I industrial grade is widely deployed; AEC-Q100 qualification is available on select -I automotive lots per Arrow's listing. Lead-free and halogen-free per Microchip environmental compliance statements.
