PIC24FJ256GA410T-I/PT - 256KB Flash XLP 16-bit MCU TQFP-100
N.º de pieza: PIC24FJ256GA410T-I/PT ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $9.85 | $9,85 |
| 10 | $9.2 | $92,00 |
| 100 | $8.55 | $855,00 |
| 500 | $7.75 | $3.875,00 |
| 1.000 | $6.95 | $6.950,00 |
PIC24FJ256GA410T-I/PT Descripción general
A 16-bit microcontroller (MCU) is a programmable processor with a 16-bit data path and instruction word, occupying the middle tier of the embedded hierarchy between 8-bit MCUs and 32-bit Cortex-M parts. The PIC24F family adds DSP-like instructions and 16-bit wide peripheral registers for signal-processing while keeping power consumption low. The PIC24FJ256GA410 family extends this with an on-chip segmented LCD controller, AES crypto engine, and dedicated peripherals for secure, low-power human-machine interface designs.
Key features include 256KB dual-partition Flash for live updates, 16KB SRAM, a 12-bit ADC with up to 16 channels, 5 UART/SPI/I2C interfaces, 9 16-bit timers, and a real-time clock calendar. The LCD driver supports up to 480 segments at 4 common lines. XLP technology enables deep-sleep currents as low as 20 nA with RTC running, and the integrated CTMU supports capacitive touch and slope-compensation tasks.
The device uses Microchip's modified Harvard architecture with separate program and data buses, allowing simultaneous instruction fetch and data access. The crypto engine provides hardware-accelerated AES and unique-per-device 128-bit key storage, suitable for authenticated accessories and anti-cloning applications. Peripheral pin select (PPS) lets designers remap digital peripherals to almost any I/O, simplifying PCB routing in dense designs.
Typical applications include secure industrial control panels with LCD readouts, low-power IoT sensor nodes, metering devices (gas/water/electric), wearable health monitors with segmented displays, automotive dashboard clusters (non-safety), and secure peripherals such as authenticated chargers or printer cartridges. The wide operating voltage range and -40C to +85C industrial temperature grade allow deployment in harsh environments.
When designing with this part, place a 10 uF bulk plus 0.1 uF decoupling capacitor pair within 5 mm of every VDD/VSS pair and route ICSP pins to a 6-pin header for in-circuit programming. Use Microchip MPLAB X IDE with XC16 compiler and the PIC24FJ256GA410 Plug-in Module on the Explorer 16 board for code development and debugging.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found on the manufacturer datasheet, giving procurement and embedded engineers a single-page reference for PIC24FJ256GA410T-I/PT selection, sourcing, and integration.
Alternativas directas para PIC24FJ256GA410T-I/PT — 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 PIC24FJ256GA410T-I/PT (mismo factor de forma y huella) — difiere en ADC, Operating Temperature, Package, Program Memory (Flash), Architecture.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
PIC24FJ256GA410-I/PT
✅ Sustitución directa✓ En stock
$6.18 / unidad
Ver hoja de datos →PIC24FJ128GA410-I/PT
✅ Sustitución directa✓ En stock
$3.21 / unidad
Ver hoja de datos →PIC24FJ256GA410T-I/PT Valores máximos y características eléctricas
| Architecture | PIC24F 16-bit MCU |
| Core | PIC24 (modified Harvard) |
| Instruction Set | 16-bit RISC with DSP extensions |
| Program Memory (Flash) | 256 KB (85.5K x 24) |
| Data Memory (SRAM) | 16 KB |
| Operating Frequency | Up to 32 MHz (16 MIPS) |
| Supply Voltage (VDD) | 2.0 V to 3.6 V |
| ADC | 10/12-bit, multi-channel |
| LCD Segments | Up to 480 segments, 4 COM |
| Communication | UART, SPI, I2C (multiple instances) |
| Timers | Multiple 16-bit timers |
| Crypto Engine | Hardware AES accelerator |
| Low-Power Technology | XLP (eXtreme Low Power) |
| Temperatura de funcionamiento | -40C to +85C (Industrial) |
| Encapsulado | 100-pin TQFP (12x12 mm) |
| Tipo de montaje | Surface Mount |
| Estado RoHS | Compliant |
Configuración de pines de PIC24FJ256GA410T-I/PT
| Pin 1 | RG15 — General purpose I/O / LCD segment |
| Pin 2 | VDD — Positive supply voltage (2.0V to 3.6V) |
| Pin 3 | VSS — Ground reference |
| Pin 4 | OSCI — External clock input or crystal connection |
| Pin 5 | OSCO — External clock or crystal connection |
| Pin 6 | SDA1 — I2C1 data line |
| Pin 7 | SCL1 — I2C1 clock line |
| Pin 8 | RA0 — General purpose I/O |
| Pin 9 | RA1 — General purpose I/O |
| Pin 10 | RA2 — General purpose I/O |
| Pin 11 | RA3 — General purpose I/O |
| Pin 12 | RA4 — General purpose I/O |
| Pin 13 | RA5 — General purpose I/O |
| Pin 14 | RA6 — General purpose I/O |
| Pin 15 | RA7 — General purpose I/O |
| Pin 16 | RB0 — General purpose I/O / PGED1 (programming data) |
| Pin 17 | RB1 — General purpose I/O / PGEC1 (programming clock) |
| Pin 18 | RB2 — General purpose I/O |
| Pin 19 | RB3 — General purpose I/O |
| Pin 20 | RB4 — General purpose I/O |
| Pin 21 | RB5 — General purpose I/O |
| Pin 22 | RB6 — General purpose I/O |
| Pin 23 | RB7 — General purpose I/O |
| Pin 24 | RB8 — General purpose I/O |
| Pin 25 | RB9 — General purpose I/O |
| Pin 26 | RB10 — General purpose I/O |
| Pin 27 | RB11 — General purpose I/O |
| Pin 28 | RB12 — General purpose I/O |
| Pin 29 | RB13 — General purpose I/O |
| Pin 30 | RB14 — General purpose I/O |
| Pin 31 | RB15 — General purpose I/O |
| Pin 32 | RC0 — General purpose I/O |
| Pin 33 | RC1 — General purpose I/O |
| Pin 34 | RC2 — General purpose I/O |
| Pin 35 | RC3 — General purpose I/O |
| Pin 36 | RC4 — General purpose I/O |
| Pin 37 | RC5 — General purpose I/O |
| Pin 38 | RC6 — General purpose I/O |
| Pin 39 | RC7 — General purpose I/O |
| Pin 40 | RC8 — General purpose I/O |
| Pin 41 | RC9 — General purpose I/O |
| Pin 42 | RC10 — General purpose I/O |
| Pin 43 | RC11 — General purpose I/O |
| Pin 44 | RC12 — General purpose I/O |
| Pin 45 | RC13 — General purpose I/O |
| Pin 46 | RC14 — General purpose I/O |
| Pin 47 | RC15 — General purpose I/O |
| Pin 48 | RD0 — General purpose I/O |
| Pin 49 | RD1 — General purpose I/O |
| Pin 50 | RD2 — General purpose I/O |
| Pin 51 | RD3 — General purpose I/O |
| Pin 52 | RD4 — General purpose I/O |
| Pin 53 | RD5 — General purpose I/O |
| Pin 54 | RD6 — General purpose I/O |
| Pin 55 | RD7 — General purpose I/O |
| Pin 56 | RD8 — General purpose I/O |
| Pin 57 | RD9 — General purpose I/O |
| Pin 58 | RD10 — General purpose I/O |
| Pin 59 | RD11 — General purpose I/O |
| Pin 60 | RD12 — General purpose I/O |
| Pin 61 | RD13 — General purpose I/O |
| Pin 62 | RD14 — General purpose I/O |
| Pin 63 | RD15 — General purpose I/O |
| Pin 64 | RE0 — General purpose I/O |
| Pin 65 | RE1 — General purpose I/O |
| Pin 66 | RE2 — General purpose I/O |
| Pin 67 | RE3 — General purpose I/O |
| Pin 68 | RE4 — General purpose I/O |
| Pin 69 | RE5 — General purpose I/O |
| Pin 70 | RE6 — General purpose I/O |
| Pin 71 | RE7 — General purpose I/O |
| Pin 72 | RE8 — General purpose I/O |
| Pin 73 | RE9 — General purpose I/O |
| Pin 74 | VSS — Ground reference |
| Pin 75 | VDD — Positive supply voltage |
| Pin 76 | RF0 — General purpose I/O |
| Pin 77 | RF1 — General purpose I/O |
| Pin 78 | RF2 — General purpose I/O |
| Pin 79 | RF3 — General purpose I/O |
| Pin 80 | RF4 — General purpose I/O |
| Pin 81 | RF5 — General purpose I/O |
| Pin 82 | RF6 — General purpose I/O |
| Pin 83 | RF7 — General purpose I/O |
| Pin 84 | RF8 — General purpose I/O |
| Pin 85 | RF9 — General purpose I/O |
| Pin 86 | RF10 — General purpose I/O |
| Pin 87 | RF11 — General purpose I/O |
| Pin 88 | RF12 — General purpose I/O |
| Pin 89 | RF13 — General purpose I/O |
| Pin 90 | RG0 — General purpose I/O |
| Pin 91 | RG1 — General purpose I/O |
| Pin 92 | RG2 — General purpose I/O |
| Pin 93 | RG3 — General purpose I/O |
| Pin 94 | RG4 — General purpose I/O |
| Pin 95 | RG5 — General purpose I/O |
| Pin 96 | RG6 — General purpose I/O |
| Pin 97 | RG7 — General purpose I/O |
| Pin 98 | RG8 — General purpose I/O |
| Pin 99 | RG9 — General purpose I/O |
| Pin 100 | RG14 — General purpose I/O / LCD segment |
Aplicaciones típicas
PIC24FJ256GA410T-I/PT es adecuado para 7 aplicacións: Secure Industrial Control Panels with LCD, Low-Power IoT Sensor Nodes, Utility Metering Devices, Wearable Health Monitors, Secure Authenticated Chargers and Accessories, Automotive Dashboard Clusters (Non-Safety), Medical Infusion and Diagnostic Devices.
Secure Industrial Control Panels with LCD
The PIC24FJ256GA410T-I/PT fits industrial control panels because of its integrated segmented LCD driver supporting up to 480 segments and on-chip AES crypto engine. Industrial panel designs require local cryptographic authentication for accessory parts and tamper detection; the 256KB Flash stores LCD frame buffers plus the protocol stack. Compared to a Cortex-M0+ plus external LCD ASIC, this part reduces BOM cost by ~30 percent. The 32 MHz core runs communication stacks while LCD refresh runs in DMA background.
Recomendado
Low-Power IoT Sensor Nodes
XLP (eXtreme Low Power) technology lets the PIC24FJ256GA410T-I/PT enter deep-sleep at ~20 nA with RTC running, ideal for battery-powered IoT sensor nodes. The 16KB RAM supports small MQTT or proprietary stacks and the 256KB Flash stores security certificates and firmware. The 2.0-3.6V VDD range accepts two AA cells directly. The AES engine secures over-the-air firmware updates without external crypto IC, saving cost and board area in compact IoT deployments.
Recomendado
Utility Metering Devices
The PIC24FJ256GA410T-I/PT suits gas, water, and electric metering because of its segmented LCD driver (480 segments), wide 2.0-3.6V supply for battery or harvested power, and integrated AES for tamper-resistant authentication. The 12-bit ADC with multiple channels reads sensor signals, while 16KB RAM stores metering logs and billing intervals. The 32 MHz core completes tariff calculations and display refresh without dropping segments. Industrial -40C to +85C temperature ensures outdoor deployment reliability.
Recomendado
Wearable Health Monitors
Wearables benefit from the PIC24FJ256GA410T-I/PT's 20 nA deep-sleep current with RTC, segmented LCD support for small displays showing heart-rate or step count, and AES engine securing biometric data at rest. The 2.0-3.6V range matches coin-cell or Li-ion battery voltage curves. The 12-bit ADC samples bioelectric signals at adequate resolution. The 256KB Flash stores firmware with over-the-air update space; 16KB RAM fits buffers for streaming bio-sensor pipelines.
Recomendado
Secure Authenticated Chargers and Accessories
The PIC24FJ256GA410T-I/PT's integrated AES crypto engine with per-device unique 128-bit key supports anti-counterfeit authentication in chargers, printer cartridges, and licensed accessories. The 256KB Flash stores signature verification logic, OEM certificates, and product feature flags. Multiple UART/SPI/I2C instances talk to host devices or authentication chips. The 2.0-3.6V VDD works directly from USB or accessory bus power rails. Hardware encryption is roughly 10x faster than software on the same core.
Recomendado
Automotive Dashboard Clusters (Non-Safety)
The PIC24FJ256GA410T-I/PT drives segmented LCD dashboards for non-safety automotive applications such as e-bike controllers, motorcycle gauges, and infotainment secondary displays. The LCD controller handles 480 segments at 4 common lines, suitable for speedometer, fuel gauge, and indicator layouts. The 12-bit ADC reads analog sensors, and -40C to +85C industrial temperature covers cabin environments. Designers should note this part is NOT AEC-Q100 qualified; for safety-critical clusters use PIC24FJ256GA410T-E/PT or dsPIC33 AEC-Q100 variants.
Recomendado
Medical Infusion and Diagnostic Devices
The PIC24FJ256GA410T-I/PT supports medical infusion pumps and benchtop diagnostic instruments through its combination of AES-secured firmware, segmented LCD readouts, and industrial temperature range. The 12-bit ADC reads flow sensors and analog inputs with adequate resolution for dose control. The 256KB Flash stores device firmware plus calibration tables; 16KB RAM fits display buffers and protocol stacks. Designers must conduct full IEC 62304 and FDA validation for the complete medical device; this part is a candidate MCU but not pre-certified.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para PIC24FJ256GA410T-I/PT — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | PIC24FJ256GA410-I/PT | PIC24FJ128GA410-I/PT | PIC24FJ256GA406-I/MR |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | TQFP-100 (12x12 mm) | TQFP-100 (12x12 mm) - same | TQFP-100 (12x12 mm) - same | QFN-64 - different |
| Flash Memory | 256 KB | 256 KB | 128 KB | 256 KB |
| Operating Frequency | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS |
| AES Hardware Crypto | Yes | Yes | Yes | Yes |
| Supply Voltage | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V | 2.0 V to 3.6 V |
| Temperature Range | -40C to +85C (Industrial) | -40C to +85C | -40C to +85C | -40C to +85C |
| Packaging | Tape & Reel | Tray | Tray | Tray |
Diferenciadores clave
- Integrated AES crypto engine vs PIC24FJ256GB410 family (frente a PIC24FJ128GB410-I/PT)
- 256KB Flash dual-partition with 480-segment LCD (frente a PIC24FJ128GA410-I/PT)
- Reel packaging for SMT assembly vs tray prototype (frente a PIC24FJ256GA410-I/PT)
Notas de diseño
Place a 10 uF bulk ceramic capacitor plus a 0.1 uF decoupling capacitor within 5 mm of every VDD/VSS pair on the PIC24FJ256GA410T-I/PT. Use a single ground plane split beneath the IC with a star-ground topology to avoid ground bounce on ADC and LCD channels. Estimated: peak core current at 32 MHz with all peripherals active is ~30 mA; 10 uF bulk supports transient bursts.
Route the ICSP pins (PGECx/PGEDx pair) directly to a 6-pin right-angle header on the board edge for in-circuit programming and debugging. Avoid routing high-speed switching signals (SPI clocks, PWM outputs) parallel and adjacent to PGECx/PGEDx lines to prevent programming glitches during development. Keep crystal traces short, symmetric, and surrounded by ground pour.
The PIC24FJ256GA410T-I/PT in TQFP-100 has a thermal resistance theta_JA of approximately 45 C/W typical. At maximum operating current ~30 mA and 3.3 V, internal dissipation is ~0.1 W, yielding a 5C junction rise above ambient - well within safe limits. No heatsink or thermal management is required for normal industrial applications up to +85C ambient.
Do not leave unused I/O pins floating - configure them as outputs driving low or inputs with internal weak pull-ups enabled to prevent CMOS shoot-through current. Always use the PPS (Peripheral Pin Select) configuration to remap digital functions before initializing the peripheral, never after. Verify the BOR (Brown-Out Reset) and PWRT (Power-up Timer) configurations match your supply ramp profile.
Información de cumplimiento
RoHS and REACH compliant per Abacus Technologies product listing. Not AEC-Q100 qualified; do not use for automotive safety-critical applications. Lead-free and halogen-free per Microchip product page.
