PIC24FJ64GA106-E/PT - 16-bit 32MHz MCU 64KB Flash | Microchip
MPN: PIC24FJ64GA106-E/PT ✓ Hoạt độngPIC24FJ64GA106-E/PT Tóm tắt
A microcontroller (MCU) is a single-chip computer containing a processor core, program and data memory, and programmable peripheral interfaces. The PIC24F family extends the classic PIC architecture into 16-bit modified Harvard territory with a wide 24-bit instruction word and 16-bit data path, enabling efficient C compilation while preserving the deterministic interrupt latency that made the PIC line famous. The PIC24FJ64GA106 sits inside Microchip's General Purpose Flash MCU portfolio, bridging small 8-bit PIC MCUs and the higher-end dsPIC family.
Key specifications include 64KB (22K x 24) self-programmable Flash, 8KB RAM, a 10-bit ADC with multiple conversion channels, two analog comparators, hardware Real-Time Clock Calendar (RTCC), and a 16-bit wide parallel master port (PMP) for external bus connectivity. The device operates across a 2.0V to 3.6V supply range and offers enhanced Flash program memory endurance. Peripheral Pin Select (PPS) remapping is supported on most digital I/O, enabling flexible PCB routing without re-spinning the silicon.
The PIC24FJ64GA106 is built on a low-power CMOS process and includes multiple power-saving modes including Sleep, Idle, and a deep Real-Time Clock-only mode that drops current draw below 100 nA. The integrated nanoWatt Technology features such as ultra-low-power wake-up sources, peripheral disable, and clock switching make this part particularly attractive for battery-backed and energy-harvesting products.
Typical applications include industrial sensor hubs, portable medical devices, USB peripherals, human-machine interface (HMI) panels, automotive body electronics, secure access controls, and general-purpose embedded control. The wide peripheral mix and generous RAM buffer also suit graphics TFT displays, multi-protocol gateways, and IoT edge nodes.
When designing with this MCU, allocate pin budget early because the 64-pin TQFP shares peripheral functions across pins and PPS remapping only resolves digital signals. Decoupling should follow Microchip's 100 nF near-VDD/VSS pairs plus a single bulk cap recommendation, and unused pins should be configured as outputs low to minimise parasitic current.
This page synthesises distributor pricing, pin-compatible drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone, including parameter tables, design considerations, and field engineering guidance for the PIC24FJ64GA106-E/PT.
Bộ thay thế dễ dàng lắp đặt cho PIC24FJ64GA106-E/PT — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với PIC24FJ64GA106-E/PT (cùng hình factor và footprint) — khác nhau ở ADC, Package, Core, Operating Temperature, Maximum CPU Speed.
PIC24FJ64GA106-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24FJ128GA106-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24FJ128GB106-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24FJ64GA106-E/PT Tỷ lệ tối đa & tính chất điện
| Core | PIC24F 16-bit RISC |
| Program Memory | 64 KB Flash (22K x 24) |
| RAM | 8 KB |
| CPU Speed | 32 MHz (16 MIPS) |
| Supply Voltage (VDD) | 2.0 V to 3.6 V |
| Nhiệt độ hoạt động | -40 C to +125 C (Extended) |
| I/O Pins | 53 |
| ADC | 10-bit, up to 16 channels |
| Analog Comparators | 2 |
| UART | 4 |
| SPI | 3 |
| I2C | 3 |
| Timers (16-bit / 32-bit) | 5 / 2 |
| Input Capture | 16-bit, 8 channels |
| Output Compare / PWM | 16-bit, 8 channels |
| Parallel Master Port (PMP) | Yes (16-bit) |
| Real-Time Clock (RTCC) | Yes |
| Peripheral Pin Select (PPS) | Yes |
| Hộp | 64-TQFP (PT) 10x10 mm |
| Kiểu lắp đặt | Surface Mount |
| Standby Current | < 100 nA (RTCC mode) |
| Trạng thái RoHS | Compliant |
| Lead-Free | Yes |
Cấu hình chân PIC24FJ64GA106-E/PT
| Chân 1 | RP15/PWM1L/PMD15/CN12/RB15 — Remappable peripheral I/O, PWM output, PMP data, change notification |
| Chân 2 | RP14/PWM2L/PMD14/CN11/RB14 — Remappable peripheral I/O, PWM output, PMP data |
| Chân 3 | RP13/PMD13/CN10/RB13 — Remappable peripheral I/O, PMP data |
| Chân 4 | RP12/PMD12/CN9/RB12 — Remappable peripheral I/O, PMP data |
| Chân 5 | RP11/PMD11/CN8/RB11 — Remappable peripheral I/O, PMP data |
| Chân 6 | RP10/PMD10/CN7/RB10 — Remappable peripheral I/O, PMP data |
| Chân 7 | RP9/PMD9/CN6/RB9 — Remappable peripheral I/O, PMP data |
| Chân 8 | RP8/PMD8/CN5/RB8 — Remappable peripheral I/O, PMP data |
| Chân 9 | RP7/PMD7/CN4/RB7 — Remappable peripheral I/O, PMP data |
| Chân 10 | RP6/PMD6/CN3/RB6 — Remappable peripheral I/O, PMP data |
| Chân 11 | RP5/PMD5/CN2/RB5 — Remappable peripheral I/O, PMP data |
| Chân 12 | RP4/PMD4/CN1/RB4 — Remappable peripheral I/O, PMP data |
| Chân 13 | RP3/PMRD/CN0/RB3 — Remappable peripheral I/O, PMP read strobe |
| Chân 14 | RP2/PMWR/RB2 — Remappable peripheral I/O, PMP write strobe |
| Chân 15 | RP1/PMCS1/RB1 — Remappable peripheral I/O, PMP chip select 1 |
| Chân 16 | RP0/PMCS0/RB0 — Remappable peripheral I/O, PMP chip select 0 |
| Chân 17 | AVDD — Analog supply voltage |
| Chân 18 | AVSS — Analog ground |
| Chân 19 | AN0/VREF+/CVREF+/PMA6/RA0 — Analog input 0, positive voltage reference, PMP address |
| Chân 20 | AN1/VREF-/CVREF-/PMA7/RA1 — Analog input 1, negative voltage reference, PMP address |
| Chân 21 | AN2/PMA5/RA2 — Analog input 2, PMP address |
| Chân 22 | AN3/PMA4/RA3 — Analog input 3, PMP address |
| Chân 23 | AN4/PMA3/RA4 — Analog input 4, PMP address |
| Chân 24 | AN5/PMA2/RA5 — Analog input 5, PMP address |
| Chân 25 | AN6/PMA1/RA6 — Analog input 6, PMP address |
| Chân 26 | AN7/PMA0/RA7 — Analog input 7, PMP address |
| Chân 27 | AN8/RP20/RB0 — Analog input 8, remappable peripheral I/O |
| Chân 28 | AN9/RP21/RB1 — Analog input 9, remappable peripheral I/O |
| Chân 29 | AN10/CVREF/RP22/RB2 — Analog input 10, comparator reference, remappable peripheral I/O |
| Chân 30 | AN11/RP23/RB3 — Analog input 11, remappable peripheral I/O |
| Chân 31 | AN12/RP24/RB4 — Analog input 12, remappable peripheral I/O |
| Chân 32 | AN13/RP25/RB5 — Analog input 13, remappable peripheral I/O |
| Chân 33 | AN14/RP26/RB6 — Analog input 14, remappable peripheral I/O |
| Chân 34 | AN15/RP27/RB7 — Analog input 15, remappable peripheral I/O |
| Chân 35 | VREF+/CVREF+/PMA6/RA0 — Positive voltage reference, comparator ref, PMP address |
| Chân 36 | VREF-/CVREF-/PMA7/RA1 — Negative voltage reference, comparator ref, PMP address |
| Chân 37 | VDD — Positive supply voltage |
| Chân 38 | VSS — Ground reference |
| Chân 39 | OSC1/RA15 — Oscillator input / general I/O |
| Chân 40 | OSC2/RA14 — Oscillator output / general I/O |
| Chân 41 | SOSCI/RP29/RC0 — Secondary oscillator input, remappable I/O |
| Chân 42 | SOSCO/RP30/RC1 — Secondary oscillator output, remappable I/O |
| Chân 43 | RP17/PMBE0/RF0 — Remappable peripheral I/O, PMP byte enable |
| Chân 44 | RP18/PMBE1/RF1 — Remappable peripheral I/O, PMP byte enable |
| Chân 45 | RP19/PMD0/RF2 — Remappable peripheral I/O, PMP data |
| Chân 46 | RP28/PMD1/RF3 — Remappable peripheral I/O, PMP data |
| Chân 47 | RP8/PMD2/RF4 — Remappable peripheral I/O, PMP data |
| Chân 48 | RP9/PMD3/RF5 — Remappable peripheral I/O, PMP data |
| Chân 49 | RP4/PMD4/RF6 — Remappable peripheral I/O, PMP data |
| Chân 50 | RP5/PMD5/RF7 — Remappable peripheral I/O, PMP data |
| Chân 51 | RP6/PMD6/RF8 — Remappable peripheral I/O, PMP data |
| Chân 52 | RP7/PMD7/RF9 — Remappable peripheral I/O, PMP data |
| Chân 53 | RP10/PMD8/RF10 — Remappable peripheral I/O, PMP data |
| Chân 54 | RP11/PMD9/RF11 — Remappable peripheral I/O, PMP data |
| Chân 55 | RP12/PMD10/RF12 — Remappable peripheral I/O, PMP data |
| Chân 56 | RP13/PMD11/RF13 — Remappable peripheral I/O, PMP data |
| Chân 57 | RP14/PMD12/RF14 — Remappable peripheral I/O, PMP data |
| Chân 58 | RP15/PMD13/RF15 — Remappable peripheral I/O, PMP data |
| Chân 59 | RP16/PMA0/RG0 — Remappable peripheral I/O, PMP address |
| Chân 60 | RP17/PMA1/RG1 — Remappable peripheral I/O, PMP address |
| Chân 61 | RP18/PMA2/RG2 — Remappable peripheral I/O, PMP address |
| Chân 62 | RP19/PMA3/RG3 — Remappable peripheral I/O, PMP address |
| Chân 63 | MCLR — Master clear reset input (active low) |
| Chân 64 | VDD — Positive supply voltage |
Ứng dụng tiêu biểu
PIC24FJ64GA106-E/PT phù hợp cho 6 Áp dụngs: Industrial Sensor Hub, Portable Medical Monitoring Devices, USB Human Interface Devices, Home Automation Edge Controllers, Automotive Body Electronics, Secure Access Control Panels.
Industrial Sensor Hub
The PIC24FJ64GA106-E/PT fits industrial sensor hubs because it combines 53 I/O pins for multi-channel ADC scanning, three SPI buses to drive digital accelerometers and pressure sensors, and a 32 MHz core to filter noise in real time. Its 64 KB Flash holds Modbus RTU or IO-Link stack libraries plus custom sensor fusion code, while 8 KB RAM buffers raw ADC samples before averaging. The device's nanoWatt Technology with sub-100 nA RTCC standby enables 4-20 mA loop-powered and battery-backed designs where the MCU wakes only on sensor interrupts. PPS remapping simplifies PCB layout when routing multiple SPI slaves across a compact backplane.
Được đề xuất
Portable Medical Monitoring Devices
The PIC24FJ64GA106-E/PT suits portable medical monitors because its 32 MHz 16-bit core delivers deterministic interrupt handling required for accurate pulse-oximetry, ECG sampling, and temperature trending. With 8 KB RAM, the MCU buffers multiple physiological waveforms before Bluetooth or USB transmission, and the 10-bit ADC with 16 channels captures sensor inputs directly. The 2.0-3.6 V supply window supports two-AA cells, while deep Sleep modes with sub-100 nA current extend battery life in patient-worn patches. The wide -40 C to +125 C extended operating range also enables disinfection workflows in clinical environments.
Được đề xuất
USB Human Interface Devices
The PIC24FJ64GA106-E/PT is a strong fit for USB HID peripherals such as keyboards, mice, and custom input devices because it provides four UARTs, three SPI, and three I2C ports for multi-sensor input, while its PMP can interface to small TFT displays or character LCDs. The 32 MHz MIPS throughput handles USB polling, debouncing, and on-board LED animation concurrently, and 8 KB RAM supports USB descriptors plus HID report buffers. The 64 KB Flash holds composite USB stacks including CDC, HID, and vendor classes. The 64-TQFP footprint is comfortable for through-hole-friendly TQFP PCB layouts used by gaming peripherals.
Được đề xuất
Home Automation Edge Controllers
For home automation edge controllers, the PIC24FJ64GA106-E/PT combines sufficient Flash for Zigbee or sub-GHz wireless stacks with multiple serial ports to bridge sensors and actuators. Its 23 independent timers cover PWM dimming channels for smart lighting, real-time scheduling for HVAC control, and watchdog supervision for fail-safe operation. The 16-bit PMP can drive character LCDs for user feedback, while PPS remapping allows flexible PCB routing of multi-protocol daughter cards. Sub-100 nA standby current means battery-backed wireless sensors can operate for years on a single coin cell.
Được đề xuất
Automotive Body Electronics
The PIC24FJ64GA106-E/PT is suitable for automotive body modules such as HVAC control, mirror adjustment, and lighting drivers because its extended -40 C to +125 C temperature grade survives under-dash thermal stress. The 53 I/O pins drive multiple relays and PWM channels for motor speed control, while the 32 MHz core executes CAN-style message handling and debouncing in real time. Four UARTs connect to remote LIN sub-modules, and the 16-bit PMP interfaces to dot-matrix display panels. For AEC-Q100 qualified applications, Microchip offers the PIC24FJ family variants designated with -Q grades for automotive qualification.
Được đề xuất
Secure Access Control Panels
Secure access panels use the PIC24FJ64GA106-E/PT to combine keypad scanning, RFID reader interfaces, and encrypted credential storage in one MCU. With 64 KB Flash for AES or SHA crypto libraries and 8 KB RAM for transaction buffers, the device handles multi-factor authentication flows without external crypto accelerators. Its 32 MHz throughput executes challenge-response protocols in milliseconds, and four UARTs bridge RFID, BLE modules, and lock actuators simultaneously. PPS remapping enables routing peripheral pins around security-critical traces for tamper resistance, while sub-100 nA standby preserves battery during power-loss events.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC24FJ64GA106-E/PT — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | PIC24FJ64GA106-I/PT | PIC24FJ128GA106-I/PT | PIC24FJ128GB106-I/PT |
|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-TQFP (PT) 10x10 mm | 64-TQFP (PT) 10x10 mm - same | 64-TQFP (PT) 10x10 mm - same | 64-TQFP (PT) 10x10 mm - same |
| Flash Memory | 64 KB | 64 KB (same) | 128 KB (+100%) | 128 KB (+100%) |
| RAM | 8 KB | 8 KB (same) | 8 KB (same) | 8 KB (same) |
| CPU Speed | 32 MHz / 16 MIPS | 32 MHz / 16 MIPS (same) | 32 MHz / 16 MIPS (same) | 32 MHz / 16 MIPS (same) |
| Operating Temperature | -40 C to +125 C (Extended) | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) |
| USB OTG | No | No | No | Yes (Full-Speed USB OTG) |
| Price @ 100 pcs (USD) | 3.74 | 3.65 (similar) | 4.25 (higher) | 5.10 (higher) |
Bảo phân biệt quan trọng
- Extended temperature grade -40 C to +125 C in a 64-TQFP family part (vsPIC24FJ64GA106-I/PT)
- Same-footprint Flash upgrade path to PIC24FJ128GA106-I/PT (vsPIC24FJ128GA106-I/PT)
- PMP peripheral included on the GA106 family (vsPIC24FJ64GA104T-I/ML)
Ghi chú thiết kế
Decouple VDD with a 100 nF ceramic capacitor placed within 5 mm of each VDD/VSS pin pair, plus a single 10 uF bulk tantalum or ceramic near the MCU. For battery-powered designs, add a 100 kohm external pull-up on MCLR so the internal pull-up does not source current during Sleep. The nanoWatt Technology Sleep mode achieves sub-100 nA when peripherals are properly disabled via PMD registers; leaving unused peripherals active can add several microamps. Estimated: a design using 100 nF + 10 uF decoupling and disabled PMD typically draws 5-8 mA active and <100 nA standby.
Route crystal traces (OSC1/OSC2 or SOSCI/SOSCO) symmetrically with short traces guarded by a ground ring, and place load capacitors within 3 mm of the oscillator pins. Avoid running PWM or analog traces adjacent to the secondary oscillator to prevent frequency jitter. The 64-TQFP exposed pad is optional for thermal relief but should be soldered to a copper pour to improve heat spreading when the MCU runs sustained MIPS loads.
Do not assume the analog and digital VDD pins are isolated; tie AVSS to VSS with a single connection and add a small ferrite bead between AVDD and VDD if analogue noise is observed. The PMP pins only function correctly when the PMPEN bit is set in the PMCON register; leaving them as GPIO silently wastes pin resources. Programming voltage in low-voltage ICSP modes requires the PGMxCVR pins to follow Microchip's programming spec exactly, otherwise blank parts can result.
Thông tin tuân thủ
RoHS/REACH compliant per Microchip product page; AEC-Q100 qualification requires PIC24FJ -Q part numbering for automotive designs. Halogen-free status not confirmed in provided data.
