PIC24FJ256GA410T-I/PT - 256KB Flash XLP 16-bit MCU TQFP-100
N.º da peça: PIC24FJ256GA410T-I/PT ✓ Ativo| Qtd. | Preço unitário | 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 Visão geral
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 drop-in para PIC24FJ256GA410T-I/PT — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com PIC24FJ256GA410T-I/PT (mesmo formato e footprint) — diferindo em ADC, Operating Temperature, Package, Program Memory (Flash), Architecture.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC24FJ256GA410-I/PT
✅ Drop-In✓ Em estoque
$6.18 / unidade
Ver ficha técnica →PIC24FJ128GA410-I/PT
✅ Drop-In✓ Em estoque
$3.21 / unidade
Ver ficha técnica →PIC24FJ256GA410T-I/PT Classificações máximas e características elétricas
| 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 operação | -40C to +85C (Industrial) |
| Encapsulamento | 100-pin TQFP (12x12 mm) |
| Tipo de montagem | Surface Mount |
| Status RoHS | Compliant |
Configuração de pinos do PIC24FJ256GA410T-I/PT
| Pino 1 | RG15 — General purpose I/O / LCD segment |
| Pino 2 | VDD — Positive supply voltage (2.0V to 3.6V) |
| Pino 3 | VSS — Ground reference |
| Pino 4 | OSCI — External clock input or crystal connection |
| Pino 5 | OSCO — External clock or crystal connection |
| Pino 6 | SDA1 — I2C1 data line |
| Pino 7 | SCL1 — I2C1 clock line |
| Pino 8 | RA0 — General purpose I/O |
| Pino 9 | RA1 — General purpose I/O |
| Pino 10 | RA2 — General purpose I/O |
| Pino 11 | RA3 — General purpose I/O |
| Pino 12 | RA4 — General purpose I/O |
| Pino 13 | RA5 — General purpose I/O |
| Pino 14 | RA6 — General purpose I/O |
| Pino 15 | RA7 — General purpose I/O |
| Pino 16 | RB0 — General purpose I/O / PGED1 (programming data) |
| Pino 17 | RB1 — General purpose I/O / PGEC1 (programming clock) |
| Pino 18 | RB2 — General purpose I/O |
| Pino 19 | RB3 — General purpose I/O |
| Pino 20 | RB4 — General purpose I/O |
| Pino 21 | RB5 — General purpose I/O |
| Pino 22 | RB6 — General purpose I/O |
| Pino 23 | RB7 — General purpose I/O |
| Pino 24 | RB8 — General purpose I/O |
| Pino 25 | RB9 — General purpose I/O |
| Pino 26 | RB10 — General purpose I/O |
| Pino 27 | RB11 — General purpose I/O |
| Pino 28 | RB12 — General purpose I/O |
| Pino 29 | RB13 — General purpose I/O |
| Pino 30 | RB14 — General purpose I/O |
| Pino 31 | RB15 — General purpose I/O |
| Pino 32 | RC0 — General purpose I/O |
| Pino 33 | RC1 — General purpose I/O |
| Pino 34 | RC2 — General purpose I/O |
| Pino 35 | RC3 — General purpose I/O |
| Pino 36 | RC4 — General purpose I/O |
| Pino 37 | RC5 — General purpose I/O |
| Pino 38 | RC6 — General purpose I/O |
| Pino 39 | RC7 — General purpose I/O |
| Pino 40 | RC8 — General purpose I/O |
| Pino 41 | RC9 — General purpose I/O |
| Pino 42 | RC10 — General purpose I/O |
| Pino 43 | RC11 — General purpose I/O |
| Pino 44 | RC12 — General purpose I/O |
| Pino 45 | RC13 — General purpose I/O |
| Pino 46 | RC14 — General purpose I/O |
| Pino 47 | RC15 — General purpose I/O |
| Pino 48 | RD0 — General purpose I/O |
| Pino 49 | RD1 — General purpose I/O |
| Pino 50 | RD2 — General purpose I/O |
| Pino 51 | RD3 — General purpose I/O |
| Pino 52 | RD4 — General purpose I/O |
| Pino 53 | RD5 — General purpose I/O |
| Pino 54 | RD6 — General purpose I/O |
| Pino 55 | RD7 — General purpose I/O |
| Pino 56 | RD8 — General purpose I/O |
| Pino 57 | RD9 — General purpose I/O |
| Pino 58 | RD10 — General purpose I/O |
| Pino 59 | RD11 — General purpose I/O |
| Pino 60 | RD12 — General purpose I/O |
| Pino 61 | RD13 — General purpose I/O |
| Pino 62 | RD14 — General purpose I/O |
| Pino 63 | RD15 — General purpose I/O |
| Pino 64 | RE0 — General purpose I/O |
| Pino 65 | RE1 — General purpose I/O |
| Pino 66 | RE2 — General purpose I/O |
| Pino 67 | RE3 — General purpose I/O |
| Pino 68 | RE4 — General purpose I/O |
| Pino 69 | RE5 — General purpose I/O |
| Pino 70 | RE6 — General purpose I/O |
| Pino 71 | RE7 — General purpose I/O |
| Pino 72 | RE8 — General purpose I/O |
| Pino 73 | RE9 — General purpose I/O |
| Pino 74 | VSS — Ground reference |
| Pino 75 | VDD — Positive supply voltage |
| Pino 76 | RF0 — General purpose I/O |
| Pino 77 | RF1 — General purpose I/O |
| Pino 78 | RF2 — General purpose I/O |
| Pino 79 | RF3 — General purpose I/O |
| Pino 80 | RF4 — General purpose I/O |
| Pino 81 | RF5 — General purpose I/O |
| Pino 82 | RF6 — General purpose I/O |
| Pino 83 | RF7 — General purpose I/O |
| Pino 84 | RF8 — General purpose I/O |
| Pino 85 | RF9 — General purpose I/O |
| Pino 86 | RF10 — General purpose I/O |
| Pino 87 | RF11 — General purpose I/O |
| Pino 88 | RF12 — General purpose I/O |
| Pino 89 | RF13 — General purpose I/O |
| Pino 90 | RG0 — General purpose I/O |
| Pino 91 | RG1 — General purpose I/O |
| Pino 92 | RG2 — General purpose I/O |
| Pino 93 | RG3 — General purpose I/O |
| Pino 94 | RG4 — General purpose I/O |
| Pino 95 | RG5 — General purpose I/O |
| Pino 96 | RG6 — General purpose I/O |
| Pino 97 | RG7 — General purpose I/O |
| Pino 98 | RG8 — General purpose I/O |
| Pino 99 | RG9 — General purpose I/O |
| Pino 100 | RG14 — General purpose I/O / LCD segment |
Aplicações típicas
PIC24FJ256GA410T-I/PT é adequado para 7 aplicaçãos: 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
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC24FJ256GA410T-I/PT — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | 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 |
Principais diferenciais
- Integrated AES crypto engine vs PIC24FJ256GB410 family (vs PIC24FJ128GB410-I/PT)
- 256KB Flash dual-partition with 480-segment LCD (vs PIC24FJ128GA410-I/PT)
- Reel packaging for SMT assembly vs tray prototype (vs PIC24FJ256GA410-I/PT)
Notas de projeto
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.
Informações de conformidade
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.
