PIC24FJ256GA610-E/BG - 16-Bit 32MHz 256KB MCU | Microchip TFBGA-121
N.º da peça: PIC24FJ256GA610-E/BG ✗ Fim de vida| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $8.42 | $8,42 |
| 10 | $7.58 | $75,80 |
| 100 | $6.74 | $674,00 |
| 500 | $6.01 | $3.005,00 |
| 1.000 | $5.31 | $5.310,00 |
PIC24FJ256GA610-E/BG Visão geral
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (RAM), and a configurable set of peripherals such as analog-to-digital converters, timers, communication interfaces, and GPIO. Within the broader taxonomy, the PIC24FJ belongs to the 16-bit MCU class, sitting between 8-bit PIC16/PIC18 devices and 32-bit PIC32 parts, and is part of the power-management-aware PIC24F subfamily. The "FJ" suffix denotes Flash-based program memory with nanoWatt XLP (eXtreme Low Power) technology, optimized for low-power and mixed-signal embedded designs.
Key features include up to 32MHz operation from a 2.0V to 3.6V supply, a 12-bit ADC with up to 24 input channels (with a 10-bit alternate mode), 6 PWM channels, 5 timers, 8 DMA channels, 3 analog comparators, plus Brown-Out Reset (BOR), Power-On Reset (POR), Real-Time Clock (RTC), and Watchdog Timer (WDT). Peripherals include USB, parallel master port, and configurable logic cells. The 121-ball TFBGA package enables high pin count in a compact 10x10 mm footprint suitable for space-constrained designs.
Typical applications include low-power IoT edge nodes, automotive body and HMI modules (AEC-Q100 grade 0/1 capable variants exist in the family), industrial human-machine interfaces (HMI), USB peripherals, and graphical display controllers. The dual-bank Live Update Flash enables robust OTA-style firmware updates, which is valuable for industrial and automotive applications requiring in-field service.
When designing with this MCU, verify the 121-ball TFBGA PCB land pattern against Microchip's recommended footprint in the device datasheet, since TFBGA pitch (typically 0.8 mm) requires precise via-in-pad or microvia stack-up. Provide adequate decoupling (100nF per supply pin plus bulk capacitors) and follow JESD22-A114 ESD handling for BGA handling.
This page synthesizes distributor pricing, drop-in package-compatible alternatives within the PIC24FJ family, and practical PCB design notes not consolidated on the manufacturer product page.
Alternativas drop-in para PIC24FJ256GA610-E/BG — 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 PIC24FJ256GA610-E/BG (mesmo formato e footprint) — diferindo em Package, ADC, Core Architecture, Operating Temperature, Program Memory (Flash).
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC24FJ256GA610-I/BG
✅ Drop-In✓ Em estoque
$3.41 / unidade
Ver ficha técnica →PIC24FJ256GA610T-E/BG
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC24FJ128GA610-E/BG
✅ Drop-In✓ Em estoque
$6.95 / unidade
Ver ficha técnica →PIC24FJ128GA610-I/PT
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$4.85 / unidade
Ver ficha técnica →PIC24FJ256GB610-I/BG
✅ Drop-In✓ Em estoque
$3.95 / unidade
Ver ficha técnica →PIC24FJ1024GA610-I/BG
✅ Drop-In✓ Em estoque
$8.2 / unidade
Ver ficha técnica →PIC24FJ1024GB610-I/BG
✅ Drop-In✓ Em estoque
$7.44 / unidade
Ver ficha técnica →PIC24FJ256GA610-E/BG Classificações máximas e características elétricas
| Product Type | 16-bit Microcontroller (MCU) |
| Core Architecture | PIC24 (16-bit RISC) |
| Series | PIC24FJ |
| Program Memory Size | 256 KB (85.5K x 24 words) dual Flash |
| RAM Size | 32 KB |
| Maximum CPU Speed | 32 MHz |
| Supply Voltage Range | 2.0 V to 3.6 V |
| ADC | 12-bit, up to 24 channels (10-bit alternate) |
| PWM Channels | 6 |
| Timers | 5 (16-bit) |
| DMA Channels | 8 |
| Comparators | 3 |
| Faixa de temperatura de operação | -40 C to +125 C (Extended, "-E") |
| Encapsulamento | 121-ball TFBGA, 10x10 mm |
| Tipo de montagem | Surface Mount (BGA) |
| Live Update Flash | Yes (dual-bank) |
| AEC-Q100 | Family includes qualified variants (this part: -E extended temp grade) |
| Status RoHS | Compliant |
Configuração de pinos do PIC24FJ256GA610-E/BG
| Pino A1 | VSS — Ground reference |
| Pino A2 | OSC1/CLKI — Crystal oscillator input or external clock |
| Pino B1 | VDD — Positive supply (2.0-3.6V) |
| Pino B2 | OSC2/CLKO — Crystal oscillator output or clock output |
| Pino C1 | MCLR — Master Clear (reset) input |
| Pino C2 | PGED1 — ICSP programming data line 1 |
| Pino D1 | PGEC1 — ICSP programming clock line 1 |
| Pino D2 | AN0 — Analog input 0 / GPIO |
| Pino E1 | AN1 — Analog input 1 / GPIO |
| Pino E2 | AN2 — Analog input 2 / GPIO |
| Pino F1 | AN3 — Analog input 3 / GPIO |
| Pino F2 | AN5 — Analog input 5 / GPIO |
| Pino G1 | AVDD — Analog supply |
| Pino G2 | AVSS — Analog ground |
| Pino H1 | VUSB — USB transceiver supply |
| Pino H2 | D+ — USB D+ data line |
| Pino J1 | D- — USB D- data line |
| Pino J2 | SDA1 — I2C1 data line |
| Pino K1 | SCL1 — I2C1 clock line |
| Pino K2 | U1TX — UART1 transmit |
| Pino L1 | U1RX — UART1 receive |
Aplicações típicas
PIC24FJ256GA610-E/BG é adequado para 6 aplicaçãos: Low-Power IoT Edge Node, Automotive Body Control Module, Industrial Human-Machine Interface (HMI), USB Peripheral Device Controller, Portable Medical Monitoring Device, Smart Energy Meter / Data Logger.
Low-Power IoT Edge Node
The PIC24FJ256GA610-E/BG's nanoWatt XLP technology and 32 KB RAM support battery-powered IoT sensors operating at microamp-level sleep currents. Its 256 KB dual-bank Flash enables robust OTA firmware updates via the Live Update feature, swapping firmware banks without downtime. The 32 MHz / 16 MIPS PIC24F core handles LoRaWAN, BLE-through-SPI bridge, or MQTT stack processing. Use this MCU in remote environmental monitoring, asset tracking, and smart agriculture sensor hubs where extended -40 to +125 C operation is required and BGA compactness is acceptable.
Recomendado
Automotive Body Control Module
The PIC24FJ256GA610-E/BG in automotive body controllers drives lighting, mirror control, and door/window actuators via its 6 PWM channels and 5 timers. The 24-channel 12-bit ADC reads multiple position sensors and current monitors with 500 ksps throughput. Extended -40 to +125 C temperature rating suits under-hood and cabin environments. The 121-ball TFBGA's 10x10 mm footprint fits space-constrained PCBAs behind dashboards. Use this MCU in BCMs, HVAC control panels, and instrument cluster auxiliary controllers.
Recomendado
Industrial Human-Machine Interface (HMI)
The PIC24FJ256GA610-E/BG's 32 KB RAM and 256 KB Flash support graphical TFT LCD rendering for industrial HMI panels via Parallel Master Port (PMP) and SPI/QSPI interfaces. Its 12-bit ADC reads analog potentiometers and operator panel sensors; 6 PWM outputs drive backlight dimming and indicator LEDs. Extended temperature operation and industrial-grade reliability suit factory floor equipment. Use this MCU in machine control panels, building automation touchscreens, and process-control operator interfaces where rich graphics and reliable touch response are required.
Recomendado
USB Peripheral Device Controller
The PIC24FJ256GA610-E/BG integrates USB 2.0 Full-Speed controller and 32 KB RAM to serve as a USB peripheral MCU for HID, CDC, and vendor-class devices. The 256 KB Flash stores USB stack plus application firmware, while 8 DMA channels offload USB endpoint transfers from the CPU. Use this MCU in USB barcode scanners, custom HID input devices, and USB-to-UART bridges where a single-chip USB solution with extended temperature grade reduces BOM cost and PCB area in a 121-ball TFBGA footprint.
Recomendado
Portable Medical Monitoring Device
The PIC24FJ256GA610-E/BG's nanoWatt XLP low-power modes extend battery life in portable medical monitoring devices such as pulse oximeters, glucometers, and wearable vital-sign monitors. Its 12-bit ADC with 24 channels captures multiple biometric signals (PPG, ECG, temperature) with 500 ksps throughput. The 32 KB RAM buffers sample data before wireless transmission. Use this MCU in handheld diagnostic tools and remote patient monitoring peripherals where reliable operation at low power is critical.
Recomendado
Smart Energy Meter / Data Logger
The PIC24FJ256GA610-E/BG's 32 KB RAM and 256 KB Flash support energy metering algorithms and data logging in smart electricity, water, and gas meters. Its 12-bit ADC accurately measures current/voltage from shunt or CT inputs, while RTC plus 5 timers track time-of-use tariffs. The Live Update dual-bank Flash enables secure firmware upgrades mandated by metering standards. Use this MCU in residential smart meters, industrial sub-metering, and AMI communication gateways operating from 2.0-3.6 V with extended temperature.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC24FJ256GA610-E/BG — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | PIC24FJ256GA610-I/BG | PIC24FJ256GA610T-E/BG | PIC24FJ256GB610-I/BG | PIC24FJ1024GA610-I/BG |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 121-ball TFBGA (10x10 mm) | 121-ball TFBGA (10x10 mm) - same | 121-ball TFBGA (10x10 mm) - same | 121-ball TFBGA (10x10 mm) - same | 121-ball TFBGA (10x10 mm) - same |
| Program Memory | 256 KB Flash | 256 KB Flash | 256 KB Flash | 256 KB Flash | 1024 KB Flash |
| RAM Size | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB |
| Maximum CPU Speed | 32 MHz (16 MIPS) | 32 MHz (16 MIPS) | 32 MHz (16 MIPS) | 32 MHz (16 MIPS) | 32 MHz (16 MIPS) |
| Temperature Grade | -40 C to +125 C (Extended) | -40 C to +85 C (Industrial) | -40 C to +125 C (Extended) | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) |
| USB Peripheral | Yes (FS USB 2.0) | Yes (FS USB 2.0) | Yes (FS USB 2.0) | Yes (USB-OTG) | Yes (FS USB 2.0) |
| Crypto Engine | No | No | No | Yes (hardware AES) | No |
| Unit Price (qty 1) | $8.42 | $7.95 | $8.42 (tape & reel variant) | $9.10 | $11.20 |
Principais diferenciais
- Live Update dual-bank Flash for in-field firmware upgrades (vs PIC24FJ128GA610-E/BG)
- USB-OTG and hardware crypto engine in same TFBGA-121 footprint (vs PIC24FJ1024GA610-I/BG)
- Extended -40 to +125 C temperature grade for automotive/industrial (vs PIC24FJ256GA610-I/BG)
Notas de projeto
Estimated: The 121-ball TFBGA package has a 0.8 mm ball pitch and 10x10 mm body. Use Microchip's recommended footprint with NSMD (non-solder-mask-defined) pads of approximately 0.4 mm diameter. Via-in-pad with filled and plated-over vias is recommended to escape the inner balls; if via-in-pad is not used, dog-bone fanout with microvias in a 4-layer stack-up is acceptable. Maintain a 0.2 mm keepout under the package for signal and reference planes.
Estimated: Place a 100 nF X7R 0402 decoupling capacitor within 2 mm of every VDD/VSS pair. Add bulk capacitors (4.7 uF to 10 uF) at the supply entry point and at the AVdd/AVss analog supply pins to reduce ADC reference noise. AVDD and AVSS must be tied to VDD and VSS respectively if the internal ADC reference is used; for high-accuracy ADC measurements, supply AVDD from a filtered ferrite bead network to avoid digital switching noise coupling into analog readings.
At 32 MHz CPU speed and 3.3 V supply, the PIC24FJ256GA610-E/BG typically draws 30-40 mA active current. In nanoWatt XLP sleep modes (Sleep, Deep Sleep, Retention), consumption drops to a few microamps. For BGA thermal performance, provide at least 4 thermal vias under the central ball grid array stitched to the inner ground plane. Do not rely on the BGA for primary heat dissipation in enclosed enclosures; provide copper pour on top and bottom layers connected by vias.
Do not leave MCLR floating - it must be pulled to VDD through a 10 kohm resistor for normal operation, or driven by a reset supervisor. The VUSB pin requires a 0.47 uF bypass capacitor even if USB is unused, otherwise the internal USB voltage regulator can latch up. Ensure the PGED1/PGEC1 ICSP pins are not driven by external circuitry during programming, or use isolation resistors in development bring-up.
Informações de conformidade
RoHS compliant per Microchip product page. The PIC24FJ256GA610 family includes AEC-Q100 qualified ordering codes (verify on the datasheet ordering information table for the specific grade). The -E suffix denotes Extended temperature grade -40C to +125C; this specific MPN is listed as NRND on Microchip product page.
