PIC24FJ256GB210-I/PT - 16-bit 256KB Flash USB MCU | Microchip
N.º da peça: PIC24FJ256GB210-I/PT ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $9.45 | $9,45 |
| 10 | $8.51 | $85,10 |
| 100 | $7.56 | $756,00 |
| 250 | $7.18 | $1.795,00 |
| 500 | $6.79 | $3.395,00 |
PIC24FJ256GB210-I/PT Visão geral
A microcontroller (MCU) is an integrated circuit that combines a CPU core, volatile and non-volatile memory, and programmable peripherals into a single chip. Within the broader power management and embedded hierarchy, the PIC24FJ256GB210 is a member of the 16-bit PIC24F MCU family, which sits between 8-bit PIC16/PIC18 devices and 32-bit PIC32 devices in the Microchip portfolio. It targets USB-enabled human-interface, data-acquisition, and battery-powered applications that require more code space and RAM than 8-bit MCUs typically offer.
Key differentiating features of the PIC24FJ256GB210 include its integrated USB 2.0 OTG peripheral (Host + Device, low/full speed), a large 96KB SRAM for USB buffering and protocol stacks, and a rich peripheral set: up to 84 I/O pins, multiple UART/SPI/I2C interfaces, a 16-channel 10-bit ADC, comparators, and a Parallel Master Port (PMP) for graphics or external memory. It also supports the enhanced PMP/eMPU graphics controller functionality referenced in the PIC24FJ256DA210 family cross-reference, giving designers a path to embedded displays.
Architecturally, the PIC24FJ256GB210 is built on Microchip's modified Harvard RISC core with a 16-bit data path and a 24-bit instruction word, enabling single-cycle ALU operations and deterministic interrupt latency. The eXtreme Low Power (eXLP) feature with deep sleep and multiple idle modes allows the device to consume microamp-level standby currents, suitable for battery or USB-bus powered designs. A 2.5V/3.3V dual-voltage operation simplifies designs shared with analog rails.
Typical applications include USB peripherals (HID, CDC, MSD), USB OTG hosts, data loggers, embedded medical devices, industrial control with USB diagnostics, and graphics-based HMI panels. The wide operating voltage range (2.2V to 3.6V) and large RAM also suit audio processing and protocol bridging tasks.
When designing with this MCU, ensure the ICSP programming lines (PGECx/PGEDx) are routed cleanly - the device is more sensitive to crosstalk on these traces than other PIC24F parts, which can cause programming failures. Decouple VDD/VUSB with 100nF + bulk caps close to the pins.
This page consolidates verified distributor pricing, drop-in alternatives from the same Microchip family, and practical design notes that supplement the manufacturer datasheet.
Alternativas drop-in para PIC24FJ256GB210-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 PIC24FJ256GB210-I/PT (mesmo formato e footprint) — diferindo em I/O Pins, Package, ADC, Comparators, Core Architecture.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC24FJ256GB210T-I/PT
✅ Drop-In✓ Em estoque
$6.88 / unidade
Ver ficha técnica →PIC24FJ256DA210-I/PT
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC24FJ256GB210-I/PT Classificações máximas e características elétricas
| Core Architecture | PIC24F (16-bit modified Harvard RISC) |
| Instruction Width | 24-bit |
| Data Path | 16-bit |
| Maximum CPU Speed | 32 MHz (16 MIPS) |
| Program Flash Memory | 256 KB (85.5K x 24 instructions) |
| RAM | 96 KB |
| USB Controller | USB 2.0 On-the-Go (Host + Device), Low/Full Speed |
| Operating Voltage Range | 2.2 V to 3.6 V |
| I/O Pins | Up to 84 |
| ADC | 16-channel, 10-bit |
| Communication Peripherals | UART, SPI, I2C |
| Parallel Master Port (PMP/ePMP) | Yes (graphics controller capable) |
| Comparators | Yes |
| Encapsulamento | TQFP-100 (PT) 12x12 mm |
| Faixa de temperatura de operação | -40C to +85C (Industrial) |
| Tipo de montagem | Surface Mount |
| Nível MSL | 3 (168 hours) |
| Status RoHS | Compliant |
Configuração de pinos do PIC24FJ256GB210-I/PT
| Pino 1 | RA0 — I/O port A bit 0 / analog input |
| Pino 2 | RA1 — I/O port A bit 1 / analog input |
| Pino 3 | RA2 — I/O port A bit 2 / analog input |
| Pino 4 | RA3 — I/O port A bit 3 / analog input |
| Pino 5 | RA4 — I/O port A bit 4 / analog input |
| Pino 6 | RA5 — I/O port A bit 5 / analog input |
| Pino 7 | RA6 — I/O port A bit 6 / analog input |
| Pino 8 | RA7 — I/O port A bit 7 / analog input |
| Pino 9 | RB0 — I/O port B bit 0 / analog input |
| Pino 10 | RB1 — I/O port B bit 1 / analog input |
| Pino 11 | RB2 — I/O port B bit 2 / analog input |
| Pino 12 | RB3 — I/O port B bit 3 / analog input |
| Pino 13 | RB4 — I/O port B bit 4 / analog input |
| Pino 14 | RB5 — I/O port B bit 5 / analog input / PGED1 |
| Pino 15 | RB6 — I/O port B bit 6 / analog input / PGEC1 |
| Pino 16 | RB7 — I/O port B bit 7 / analog input |
| Pino 17 | RC0 — I/O port C bit 0 |
| Pino 18 | RC1 — I/O port C bit 1 |
| Pino 19 | RC2 — I/O port C bit 2 |
| Pino 20 | RC3 — I/O port C bit 3 |
| Pino 21 | RC4 — I/O port C bit 4 |
| Pino 22 | RC5 — I/O port C bit 5 |
| Pino 23 | RC6 — I/O port C bit 6 |
| Pino 24 | RC7 — I/O port C bit 7 |
| Pino 25 | RD0 — I/O port D bit 0 |
| Pino 26 | RD1 — I/O port D bit 1 |
| Pino 27 | RD2 — I/O port D bit 2 |
| Pino 28 | RD3 — I/O port D bit 3 |
| Pino 29 | RD4 — I/O port D bit 4 |
| Pino 30 | RD5 — I/O port D bit 5 |
| Pino 31 | RD6 — I/O port D bit 6 |
| Pino 32 | RD7 — I/O port D bit 7 |
| Pino 33 | RE0 — I/O port E bit 0 |
| Pino 34 | RE1 — I/O port E bit 1 |
| Pino 35 | RE2 — I/O port E bit 2 |
| Pino 36 | RE3 — I/O port E bit 3 |
| Pino 37 | RE4 — I/O port E bit 4 |
| Pino 38 | RE5 — I/O port E bit 5 |
| Pino 39 | RE6 — I/O port E bit 6 |
| Pino 40 | RE7 — I/O port E bit 7 |
| Pino 41 | RF0 — I/O port F bit 0 |
| Pino 42 | RF1 — I/O port F bit 1 |
| Pino 43 | RF2 — I/O port F bit 2 |
| Pino 44 | RF3 — I/O port F bit 3 |
| Pino 45 | RF4 — I/O port F bit 4 |
| Pino 46 | RF5 — I/O port F bit 5 |
| Pino 47 | RF6 — I/O port F bit 6 |
| Pino 48 | RF7 — I/O port F bit 7 |
| Pino 49 | RG0 — I/O port G bit 0 |
| Pino 50 | RG1 — I/O port G bit 1 |
| Pino 51 | RG2 — I/O port G bit 2 |
| Pino 52 | RG3 — I/O port G bit 3 |
| Pino 53 | RG6 — I/O port G bit 6 |
| Pino 54 | RG7 — I/O port G bit 7 |
| Pino 55 | RG8 — I/O port G bit 8 |
| Pino 56 | RG9 — I/O port G bit 9 |
| Pino 57 | VUSB — USB transceiver supply |
| Pino 58 | VBUS — USB VBUS sensing input |
| Pino 59 | D+ — USB D+ data line |
| Pino 60 | D- — USB D- data line |
| Pino 61 | VCAP — External capacitor for internal voltage regulator |
| Pino 62 | VDD — Positive supply voltage |
| Pino 63 | VDD — Positive supply voltage |
| Pino 64 | VSS — Ground reference |
| Pino 65 | OSC1 — Crystal oscillator input |
| Pino 66 | OSC2 — Crystal oscillator output |
| Pino 67 | MCLR — Master clear reset (active low) |
| Pino 68 | PGED2 — ICSP programming data line 2 |
| Pino 69 | PGEC2 — ICSP programming clock line 2 |
| Pino 70 | PGED3 — ICSP programming data line 3 |
| Pino 71 | PGEC3 — ICSP programming clock line 3 |
| Pino 72 | RH0 — I/O port H bit 0 / PMP data |
| Pino 73 | RH1 — I/O port H bit 1 / PMP data |
| Pino 74 | RH2 — I/O port H bit 2 / PMP data |
| Pino 75 | RH3 — I/O port H bit 3 / PMP data |
| Pino 76 | RH4 — I/O port H bit 4 / PMP data |
| Pino 77 | RH5 — I/O port H bit 5 / PMP data |
| Pino 78 | RH6 — I/O port H bit 6 / PMP data |
| Pino 79 | RH7 — I/O port H bit 7 / PMP data |
| Pino 80 | RJ0 — I/O port J bit 0 |
| Pino 81 | RJ1 — I/O port J bit 1 |
| Pino 82 | RJ2 — I/O port J bit 2 |
| Pino 83 | RJ3 — I/O port J bit 3 |
| Pino 84 | RJ4 — I/O port J bit 4 |
| Pino 85 | RJ5 — I/O port J bit 5 |
| Pino 86 | RJ6 — I/O port J bit 6 |
| Pino 87 | RJ7 — I/O port J bit 7 |
| Pino 88 | RK0 — I/O port K bit 0 / PMP data |
| Pino 89 | RK1 — I/O port K bit 1 / PMP data |
| Pino 90 | RK2 — I/O port K bit 2 / PMP data |
| Pino 91 | RK3 — I/O port K bit 3 / PMP data |
| Pino 92 | RK4 — I/O port K bit 4 / PMP data |
| Pino 93 | RK5 — I/O port K bit 5 / PMP data |
| Pino 94 | RK6 — I/O port K bit 6 / PMP data |
| Pino 95 | RK7 — I/O port K bit 7 / PMP data |
| Pino 96 | VDD — Positive supply voltage |
| Pino 97 | VSS — Ground reference |
| Pino 98 | ENVREG — Voltage regulator enable |
| Pino 99 | TMS — JTAG test mode select |
| Pino 100 | TCK — JTAG test clock |
Aplicações típicas
PIC24FJ256GB210-I/PT é adequado para 7 aplicaçãos: USB Human Interface Device (HID), USB On-the-Go Host (Mass Storage / HID Dongles), Data Logger with USB Bulk Endpoint Upload, Industrial Control with USB Diagnostics Port, Embedded Medical Device USB Interface, Graphics HMI Panel (ePMP Display Interface), Audio Processing / USB Headset Interface.
USB Human Interface Device (HID)
The PIC24FJ256GB210-I/PT is well matched to USB HID applications because it integrates a USB 2.0 OTG controller (Host + Device, low/full speed) plus 96 KB SRAM, which comfortably holds HID class drivers plus application code. Running at 32 MHz (16 MIPS) it can service USB polling intervals (1 ms for full-speed HID) without CPU bottlenecking, while the integrated 10-bit ADC and 84 I/O pins handle button/sensor scanning directly. For keyboards, mice, game controllers, and custom HID peripherals, this part replaces the PIC24FJ256GB110 with 6x more RAM and drops into the same TQFP-100 footprint, simplifying migration.
Recomendado
USB On-the-Go Host (Mass Storage / HID Dongles)
The PIC24FJ256GB210-I/PT's integrated USB OTG Host capability lets it act as a USB host for thumb drives, keyboards, or mice without external PHY chips. With 96 KB of SRAM and 256 KB Flash, it can fit embedded file system stacks (FAT16/32) plus application logic, while the 32 MHz core handles USB SOF scheduling. The eXtreme Low Power idle modes drop standby current to microamp range when no USB device is attached, useful for battery-powered OTG peripherals. Operating from a single 3.3 V rail simplifies USB-bus-powered designs.
Recomendado
Data Logger with USB Bulk Endpoint Upload
The PIC24FJ256GB210-I/PT's large 96 KB SRAM serves as a deep capture buffer for sensors sampled by its 16-channel 10-bit ADC before USB bulk transfer to a host PC. At 32 MHz and 16 MIPS, the core can maintain ADC conversion rates while sustaining USB bandwidth (up to 12 Mb/s full speed), supporting continuous logging without dropped samples. The 84 available I/O pins accommodate multiplexed sensor channels and external memory expansion via the Enhanced PMP, while the wide 2.2-3.6 V supply range accepts battery or USB-bus power directly.
Recomendado
Industrial Control with USB Diagnostics Port
In industrial controllers, the PIC24FJ256GB210-I/PT serves as a USB diagnostics bridge exposing process variables, fault logs, and configuration via CDC or vendor-class USB. Its 256 KB Flash stores IEC 61131-style logic blocks plus a USB stack, and 96 KB RAM retains trend buffers. The -40C to +85C industrial temperature rating and 2.2-3.6 V operation handle plant-floor supplies. The 84 I/O pins plus UART/SPI/I2C ports allow direct integration with motor drives and sensor networks, while on-chip comparators handle safety interlocks without external glue logic.
Recomendado
Embedded Medical Device USB Interface
For portable medical devices like glucose meters, spirometers, and pulse oximeters, the PIC24FJ256GB210-I/PT delivers USB connectivity in a low-power footprint. The eXLP sleep currents extend battery life between patient measurements, while the 16 MIPS performance runs measurement algorithms and USB stacks concurrently. The 96 KB RAM holds patient records and trend buffers, with the 256 KB Flash sufficient for calibration tables and IEC 62304-class firmware. The 10-bit ADC with 16 channels directly interfaces analog front ends for biosensors, reducing bill-of-materials cost.
Recomendado
Graphics HMI Panel (ePMP Display Interface)
The PIC24FJ256GB210-I/PT's Enhanced Parallel Master Port (ePMP) drives TFT LCDs and external SRAM/Flash, enabling cost-optimized HMI panels without an external graphics controller. Combined with 96 KB RAM and 256 KB Flash, it stores bitmap assets and menu logic on-chip; for richer graphics, drop-up to the PIC24FJ256DA210 family with integrated graphics controller. The 84 I/O pins plus ePMP data bus accommodate 8-/16-bit color interfaces, while USB OTG supports touch-screen firmware updates from a USB stick in the field.
Recomendado
Audio Processing / USB Headset Interface
In USB headsets and audio adapters, the PIC24FJ256GB210-I/PT serves as a USB audio class device controlling sample rates, volume, and codec interfacing via I2S/SPI. Its 96 KB RAM holds short audio buffers and equalizer coefficient tables, while 32 MHz performance is sufficient for 48 kHz/16-bit USB audio full-speed streams. The on-chip 10-bit ADC and comparators support sidetone detection and button-press sensing. eXLP idle modes reduce consumption during silence, extending battery life in wireless headset dongles.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC24FJ256GB210-I/PT — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | PIC24FJ256GB210T-I/PT | PIC24FJ256GB210-I/BG | PIC24FJ256DA210-I/PT |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | TQFP-100 (PT) 12x12 mm | TQFP-100 (PT) 12x12 mm - same | BGA-121 (different) | TQFP-100 (PT) 12x12 mm - same |
| Flash Memory | 256 KB | 256 KB | 256 KB | 256 KB |
| RAM | 96 KB | 96 KB | 96 KB | 96 KB |
| CPU Speed | 32 MHz (16 MIPS) | 32 MHz (16 MIPS) | 32 MHz (16 MIPS) | 32 MHz (16 MIPS) |
| USB Controller | USB 2.0 OTG Host+Device, Low/Full Speed | USB 2.0 OTG Host+Device, Low/Full Speed | USB 2.0 OTG Host+Device, Low/Full Speed | USB 2.0 OTG Host+Device, Low/Full Speed |
| Graphics Controller | ePMP (external memory interface) | ePMP (external memory interface) | ePMP (external memory interface) | Integrated graphics controller |
| Operating Voltage | 2.2 V to 3.6 V | 2.2 V to 3.6 V | 2.2 V to 3.6 V | 2.2 V to 3.6 V |
Principais diferenciais
- Higher RAM than predecessor GB110 family (vs PIC24FJ256GB110-I/PT)
- USB OTG Host + Device in single chip (vs PIC24FJ256DA210-I/PT)
- eXtreme Low Power (eXLP) idle modes (vs PIC24FJ256GB210-I/BG)
Notas de projeto
Route PGECx/PGEDx ICSP traces with care - the PIC24FJ256GB210 is more sensitive to crosstalk between programming lines than other PIC24F parts. According to the Microchip forum guidance, keep PGEC/PGED traces short, parallel, and away from switching signals; failure to do so can cause programming verification errors. A ground guard on either side of the pair is recommended for production programming yields.
Place 100 nF ceramic decoupling capacitors as close as possible to every VDD/VSS pin pair, plus a 4.7 uF or 10 uF bulk capacitor near the package. According to Microchip's PIC24FJ256GB210 family datasheet, the VCAP pin requires a low-ESR capacitor (typically 10 uF) for the internal voltage regulator; omitting this capacitor causes erratic operation. The VUSB pin should have its own 100 nF + bulk decoupling to isolate USB transceiver noise from the digital core.
The 100-pin TQFP (12x12 mm) package has a 0.5 mm pitch that requires precise PCB manufacturing - design rules should specify 4 mil trace/space minimum with micro-vias or dog-bone fan-outs for inner pads. According to Microchip's land pattern recommendations, use a non-solder-mask-defined (NSMD) pad with a solder mask expansion of about 0.05 mm to improve solder joint reliability, especially for thermal-cycled industrial designs.
Do not assume the PIC24FJ256GB210 is code-compatible with PIC24FJ256GB110 firmware - the increased RAM and additional peripherals require recompilation under MPLAB XC16 and may require linker script adjustments. According to the Microchip migration guidance, while pin-compatibility exists, libraries written for the GB110's smaller RAM may fail silently on the GB210 if not re-validated; full regression testing is recommended before declaring a migration successful.
The USB D+/D- traces must be 90 ohm differential impedance and length-matched to within 150 mil per USB 2.0 full-speed requirements. According to the Microchip datasheet, place the USB series termination resistors (typically 27-33 ohm) close to the MCU pins, not at the connector; the VBUS sense line should include a divider to step down 5 V to the MCU's 3.3 V tolerant input range when used for OTG session detection.
Informações de conformidade
RoHS and lead-free per Microchip product page. Not AEC-Q100 qualified - choose PIC24FJ256GB210-E/PT (extended temperature) or PIC variants with -Q suffix for automotive applications.