PIC24FJ128GA106-E/MR - 16-bit 32MHz 128KB Flash MCU | Microchip
N.º da peça: PIC24FJ128GA106-E/MR ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $6.5 | $6,50 |
| 10 | $5.85 | $58,50 |
| 100 | $5.2 | $520,00 |
| 500 | $4.55 | $2.275,00 |
| 1.000 | $4.1 | $4.100,00 |
PIC24FJ128GA106-E/MR Visão geral
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), data memory (RAM), and a rich set of peripherals such as timers, communication interfaces, and analog blocks. Within the broader taxonomy, the PIC24FJ family sits between 8-bit PIC16/PIC18 MCUs and the 32-bit PIC32 families, offering a strong balance of MIPS-per-mW for low-power mixed-signal applications. The "FJ" suffix denotes Flash program memory with nanoWatt XLP low-power technology.
Key features include three I2C, three SPI, four UART channels, 23 independent timers, and 53 general-purpose I/O pins. Peripheral highlights comprise a 10/12-bit ADC, multiple PWM outputs, RTCC, and the nanoWatt XLP sleep modes that drop standby current below 100 nA. The 16-bit Modified Harvard architecture runs at up to 16 MIPS, while 128 KB Flash (43K x 24) and 16 KB RAM allow ample code and data buffering for connectivity stacks.
The device uses a 3.3V nominal supply with an operating range of 2.0V to 3.6V, drawing less than 1 mA/MIPS active and offering deep-sleep currents below 100 nA with RTC retention. CTMU and mTouch capacitive-touch support, plus a Parallel Master Port for external memory or graphics, expand application reach. Integrated DMA and a configurable clock tree simplify real-time control and audio/sensor processing.
Typical applications include low-power connected sensors, industrial control HMI, USB/audio bridges, point-of-sale terminals, secure access panels, and automotive body controllers. The wide temperature range and rich connectivity make it a workhorse for portable instrumentation and home-automation gateways.
When designing with the PIC24FJ128GA106-E/MR, allocate adequate PCB copper under the exposed pad to meet the 9x9 mm thermal envelope, place decoupling capacitors within 3 mm of each power pin, and configure the PPS (Peripheral Pin Select) to avoid I/O contention. Code development is supported by MPLAB X IDE and MPLAB XC16 compiler.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
Alternativas drop-in para PIC24FJ128GA106-E/MR — 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 PIC24FJ128GA106-E/MR (mesmo formato e footprint) — diferindo em Package, ADC, Maximum CPU Speed, I/O Pins, Operating Temperature.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
PIC24FJ128GA106-I/MR
✅ Drop-In✓ Em estoque
$4.15 / unidade
Ver ficha técnica →PIC24FJ128GA106T-E/MR
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC24FJ256GA106-I/MR
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
PIC24FJ128GA106-E/PT
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
PIC24FJ128GA010-I/PT
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$4.95 / unidade
Ver ficha técnica →PIC24FJ128DA106-I/MR
✅ Drop-In ⚠️ Especificações não verificadas✓ Em estoque
$2.4 / unidade
Ver ficha técnica →PIC24FJ128GA106-E/MR Classificações máximas e características elétricas
| Core | PIC24F 16-bit RISC |
| CPU Architecture | Modified Harvard, 16-bit |
| Program Memory (Flash) | 128 KB (43K x 24) |
| Data RAM | 16 KB |
| Maximum CPU Speed | 32 MHz (16 MIPS) |
| Operating Voltage Range | 2.0 V to 3.6 V |
| I/O Pins | 53 |
| Encapsulamento | 64-pin VQFN (9x9 mm) |
| Temperatura de operação | -40C to +125C (Extended, "-E") |
| UART | 4 |
| SPI | 3 |
| I2C | 3 |
| Timers | 23 (16-bit, mixed 16/32-bit) |
| ADC | 10/12-bit, multi-channel |
| PWM Outputs | Yes, multiple Output Compare |
| Standby Current (nanoWatt) | < 100 nA (with RTCC) |
| Parallel Master Port | Yes |
| CTMU / mTouch | Yes |
| DMA | 8-channel |
| Tipo de montagem | Surface Mount |
| Nível MSL | 3 |
| Status RoHS | Compliant |
| Lead-Free | Yes |
| Tube / Reel Packaging | Tube ("/MR" = QFN base, tape & reel may be ordered separately) |
Configuração de pinos do PIC24FJ128GA106-E/MR
| Pino 1 | RP15/RB15 — Remappable I/O or RB15 |
| Pino 2 | RP14/RB14 — Remappable I/O or RB14 |
| Pino 3 | RP13/RB13 — Remappable I/O or RB13 |
| Pino 4 | RP12/RB12 — Remappable I/O or RB12 |
| Pino 5 | RP11/RB11 — Remappable I/O or RB11 |
| Pino 6 | RP10/RB10 — Remappable I/O or RB10 |
| Pino 7 | RP9/RB9 — Remappable I/O or RB9 |
| Pino 8 | RP8/RB8 — Remappable I/O or RB8 |
| Pino 9 | RP7/RB7 — Remappable I/O or RB7 |
| Pino 10 | RP6/RB6 — Remappable I/O or RB6 / ICDPGP2 |
| Pino 11 | RP5/RB5 — Remappable I/O or RB5 |
| Pino 12 | RP4/RB4 — Remappable I/O or RB4 |
| Pino 13 | RP3/RB3 — Remappable I/O or RB3 |
| Pino 14 | RP2/RB2 — Remappable I/O or RB2 / OC1 |
| Pino 15 | RP1/RB1 — Remappable I/O or RB1 |
| Pino 16 | RP0/RB0 — Remappable I/O or RB0 / PGEC1 |
| Pino 17 | VSS — Ground reference |
| Pino 18 | VDD — Core logic supply (2.0V-3.6V) |
| Pino 19 | AVSS — Analog ground |
| Pino 20 | AVDD — Analog supply (2.0V-3.6V) |
| Pino 21 | AN15/RP23/RC15 — Analog input 15 / remappable I/O |
| Pino 22 | AN14/RP22/RC14 — Analog input 14 / remappable I/O |
| Pino 23 | AN13/RP21/RC13 — Analog input 13 / remappable I/O |
| Pino 24 | AN12/RP20/RC12 — Analog input 12 / remappable I/O |
| Pino 25 | AN11/RP19/RC11 — Analog input 11 / remappable I/O |
| Pino 26 | AN10/RP18/RC10 — Analog input 10 / remappable I/O |
| Pino 27 | AN9/RP17/RC9 — Analog input 9 / remappable I/O |
| Pino 28 | AN8/RP16/RC8 — Analog input 8 / remappable I/O |
| Pino 29 | AN7/RP7/RB7 — Analog input 7 / RB7 alt |
| Pino 30 | AN6/RP6/RB6 — Analog input 6 / RB6 alt |
| Pino 31 | AN5/RB5 — Analog input 5 / RB5 |
| Pino 32 | AN4/RB4 — Analog input 4 / RB4 |
| Pino 33 | AN3/RB3 — Analog input 3 / RB3 |
| Pino 34 | AN2/RB2 — Analog input 2 / RB2 |
| Pino 35 | AN1/RB1 — Analog input 1 / RB1 |
| Pino 36 | AN0/RB0 — Analog input 0 / RB0 |
| Pino 37 | VREF+/CVREF+/AN15 — ADC voltage reference high |
| Pino 38 | VREF-/CVREF- — ADC voltage reference low |
| Pino 39 | SDA1/RG3 — I2C1 data or RG3 |
| Pino 40 | SCL1/RG2 — I2C1 clock or RG2 |
| Pino 41 | RP21/RG1 — Remappable I/O / RG1 |
| Pino 42 | RP20/RG0 — Remappable I/O / RG0 |
| Pino 43 | RF15 — I/O RF15 |
| Pino 44 | RF14 — I/O RF14 |
| Pino 45 | RF13 — I/O RF13 |
| Pino 46 | RF12 — I/O RF12 |
| Pino 47 | RE15 — I/O RE15 |
| Pino 48 | RE14 — I/O RE14 |
| Pino 49 | RE13 — I/O RE13 |
| Pino 50 | RE12 — I/O RE12 |
| Pino 51 | RD15 — I/O RD15 |
| Pino 52 | RD14 — I/O RD14 |
| Pino 53 | RD13 — I/O RD13 |
| Pino 54 | RD12 — I/O RD12 |
| Pino 55 | RD11 — I/O RD11 |
| Pino 56 | RD10 — I/O RD10 |
| Pino 57 | RD9 — I/O RD9 |
| Pino 58 | RD8 — I/O RD8 |
| Pino 59 | RC15 — I/O RC15 alt |
| Pino 60 | RC14 — I/O RC14 alt |
| Pino 61 | RC13 — I/O RC13 alt |
| Pino 62 | RC12 — I/O RC12 alt |
| Pino 63 | OSCI/RC1 — Crystal oscillator input or RC1 |
| Pino 64 | OSCO/RC0 — Crystal oscillator output or RC0 |
Aplicações típicas
PIC24FJ128GA106-E/MR é adequado para 7 aplicaçãos: Industrial Control HMI, Low-Power IoT Sensor Node, USB Audio / HID Bridge, Automotive Body Controller, Portable Medical Monitor, Point-of-Sale Terminal, Smart Home Gateway.
Industrial Control HMI
The PIC24FJ128GA106-E/MR suits industrial HMI panels where 128 KB Flash hosts graphical menu libraries and 16 KB RAM buffers touch events. The Extended -40C to +125C rating tolerates factory-floor heat. Four UARTs bridge to motor drives, while three SPI channels drive TFT displays; mTouch via CTMU eliminates mechanical buttons and improves ESD robustness in wash-down environments.
Recomendado
Low-Power IoT Sensor Node
With nanoWatt XLP standby below 100 nA and RTCC retention, the PIC24FJ128GA106-E/MR runs multi-year on a single coin cell. The 32 MHz MIPS core wakes on interrupt, processes sensor samples over I2C/SPI, and returns to sleep. Integrated DMA offloads the CPU, enabling higher sample rates without sacrificing battery life - ideal for remote environmental monitors and smart metering.
Recomendado
USB Audio / HID Bridge
The integrated USB 2.0 full-speed controller with on-chip transceiver enables USB audio class 1.0 or HID bridges without external PHY. 128 KB Flash accommodates USB stacks, while 16 KB RAM handles audio buffering at 48 kHz. The Extended temperature grade supports in-vehicle infotainment peripherals and rugged USB audio interfaces in pro-audio equipment.
Recomendado
Automotive Body Controller
Body controllers for lighting, mirror adjust, and accessory modules benefit from the PIC24FJ128GA106-E/MR's Extended -40C to +125C range, four UART LIN-capable channels, and PWM outputs. The 53 I/O pins drive multiple LED drivers and FET bridges. PPS simplifies PCB layout when pin assignments shift between vehicle platforms, and CTMU enables touch-sensitive overhead consoles.
Recomendado
Portable Medical Monitor
The PIC24FJ128GA106-E/MR powers portable patient monitors where 128 KB Flash stores waveform DSP, 16 KB RAM buffers sample streams, and 12-bit ADC captures vital signs. nanoWatt XLP modes extend battery runtime, while the 3.3V core simplifies Li-Ion designs. IEC 60730 Class B safety libraries are available from Microchip, accelerating medical compliance.
Recomendado
Point-of-Sale Terminal
POS terminals need reliable connectivity, secure firmware, and graphic-rich displays - all delivered by the PIC24FJ128GA106-E/MR. USB device mode tethers to host POS systems, while UART bridges connect to fiscal printers and cash drawers. 53 I/O lines interface with keypad matrices, NFC readers, and thermal printer heads. Extended temperature tolerance handles warm retail environments.
Recomendado
Smart Home Gateway
Smart-home gateways aggregate Zigbee, BLE, and Wi-Fi data through the PIC24FJ128GA106-E/MR's three SPI and three I2C channels. The 32 MHz MIPS core manages local automation while offloading heavy tasks. 128 KB Flash stores gateway firmware with OTA update headroom, and nanoWatt sleep keeps idle wall-plug power low for always-on energy ratings.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para PIC24FJ128GA106-E/MR — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | PIC24FJ128GA106-I/MR | PIC24FJ128GA106T-E/MR | PIC24FJ256GA106-I/MR | PIC24FJ128GA106-E/PT | PIC24FJ128DA106-I/MR |
|---|---|---|---|---|---|---|
| Package | 64-pin VQFN (9x9 mm) | 64-pin VQFN (9x9 mm) - same | 64-pin VQFN (9x9 mm) - same | 64-pin VQFN (9x9 mm) - same | 64-pin TQFP - different footprint | 64-pin VQFN (9x9 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 128 KB | 128 KB (same) | 128 KB (same) | 256 KB (+100%) | 128 KB (same) | 128 KB (same) |
| RAM | 16 KB | 16 KB | 16 KB | 16 KB | 16 KB | 32 KB (+100%) |
| CPU Speed | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS |
| Temperature Grade | Extended (-40C to +125C) | Industrial (-40C to +85C) | Extended (-40C to +125C) | Industrial (-40C to +85C) | Extended (-40C to +125C) | Industrial (-40C to +85C) |
| Operating 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 | 2.0 V to 3.6 V | 2.0 V to 3.6 V |
| I/O Pins | 53 | 53 | 53 | 53 | 53 | 53 |
| Crypto Engine | No | No | No | No | No | Yes (DA family) |
Principais diferenciais
- 128 KB Flash + 16 KB RAM in a single 64-pin VQFN (vs PIC24FJ64GA106-I/MR)
- nanoWatt XLP standby below 100 nA (vs PIC24FJ128GA010-I/PT (non-XLP))
- Extended temperature grade (-40C to +125C) (vs PIC24FJ128GA106-I/MR (Industrial))
- 53 I/O with 4 UART, 3 SPI, 3 I2C, 23 timers (vs PIC24FJ128GA006-I/MR (lower-pin))
Notas de projeto
Estimated: the 9x9 mm VQFN exposed pad carries the primary thermal and ground return path. Solder paste coverage of at least 80% of the EP is required to meet the 31 C/W theta_JA thermal envelope. Place 0.1 uF decoupling capacitors within 3 mm of each VDD pin and a 10 uF bulk capacitor near the EP ground connection to suppress switching noise on USB and SPI lines.
The PIC24FJ128GA106-E/MR nanoWatt XLP modes drop core current below 1 uA in Deep Sleep with RTCC retention. According to Microchip AN1416, switching from 32 MHz active to Sleep requires peripheral clock gating via PMD registers to avoid phantom 200 uA draws. Always disable unused peripherals before entering Sleep to achieve the sub-100 nA standby rating.
Use Peripheral Pin Select (PPS) to remap UART, SPI, and I2C onto any remappable digital I/O pin. PPS unlock sequence requires writing 0x55 and 0xAA to OSCCON<7:6>; forgetting this sequence silently locks out PPS changes and is a common bring-up pitfall. Plan pin assignments in MPLAB X IDE's Pin Manager before PCB layout to avoid remapping rework.
Do not exceed 3.6 V on any VDD pin; the PIC24FJ128GA106-E/MR lacks 5 V tolerance on most I/O. Use level shifters for legacy 5V peripherals. Also, the E (Extended) grade requires verification against -40C to +125C; bypass capacitor ESR rises sharply below -20C, so use X7R/X5R ceramic dielectrics rated for the full industrial range.
Informações de conformidade
RoHS compliant per Microchip product page. Not AEC-Q100 qualified - this is a general-purpose MCU, not automotive-qualified. For AEC-Q100 designs, consider PIC24FJ128GA106-E/PT automotive-grade variants or dsPIC33AEC families.
