PIC24FJ1024GA610T-I/PT - 16-bit 32MHz MCU, 1MB Flash, 100-TQFP | Microchip
MPN: PIC24FJ1024GA610T-I/PT ✓ Hoạt độngPIC24FJ1024GA610T-I/PT Tóm tắt
An MCU (microcontroller) is a single-chip computer that integrates a CPU core, non-volatile program memory, working RAM, and a rich set of peripherals (timers, ADC, communication controllers, GPIO). The PIC24FJ family combines a 16-bit modified Harvard CPU with Microchip's eXtreme Low Power (XLP) technology and a wide operating voltage range. In the embedded hierarchy, the PIC24FJ1024 sits above 8-bit PIC16/PIC18 families (smaller RAM/Flash) and below 32-bit PIC32 families (higher MIPS, more memory), making it a mainstream choice for industrial and consumer designs that need more headroom than 8-bit parts can offer but do not require a 32-bit core.
Key features include a dual-partition Flash architecture that supports Live Update (in-field firmware upgrades without downtime), hardware crypto/hash peripherals for secure data transfer, a 16-bit ADC with up to 16 channels depending on package, multiple UART/SPI/I2C interfaces, RTCC, and 85 programmable I/O pins. The wide 2.0V to 3.6V operating range and low-power sleep modes with RTCC retention suit battery-powered designs.
The dual-partition Flash with Live Update is the architectural differentiator: while one partition runs application code, the other can be reprogrammed, then the device swaps partitions with a software-controlled reset. This enables firmware updates without a bootloader-in-RAM workaround. Hardware crypto engines (AES, SHA, MD5) offload secure communication, reducing firmware complexity.
Typical applications include industrial sensor hubs, portable medical/fitness devices, USB peripherals, home automation controllers, and battery-powered IoT nodes. The 1 MB Flash supports graphical LCD interfaces, multiple communication stacks, and over-the-air (OTA) update buffers. Designers can prototype with the PIC24FJ1024GB610 Plug-in Module on the Explorer 16 Development Board.
Design consideration: place a 10 uF bulk plus 0.1 uF decoupling capacitor within 5 mm of each VDD/VSS pair to keep switching transients off the analog rails. Use Microchip's MPLAB X IDE with MPLAB XC16 compiler for code development.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found on a single manufacturer or distributor page.
Bộ thay thế dễ dàng lắp đặt cho PIC24FJ1024GA610T-I/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 PIC24FJ1024GA610T-I/PT (cùng hình factor và footprint) — khác nhau ở Package, Core, USB, Operating Temperature, ADC.
PIC24FJ1024GA610-I/PT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC24FJ1024GB610T-I/PT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC24FJ1024GA610-E/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24FJ1024GB610-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24FJ1024GA610T-I/BG
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC24FJ1024GB610T-I/PF
✅ Drop-In ⚠️ Thông số chưa được xác minh📋 Tham chiếu thay thế (không có trong danh mục)
PIC24FJ1024GA610T-I/PT Tỷ lệ tối đa & tính chất điện
| Product Family | PIC® 24F |
| Core | 16-bit PIC24 RISC (modified Harvard) |
| Maximum CPU Speed | 32 MHz |
| Program Memory (Flash) | 1 MB (341.5K x 24) |
| RAM | 32 KB |
| Flash Architecture | Dual-partition with Live Update |
| Operating Voltage Range | 2.0 V to 3.6 V |
| I/O Pins | 85 |
| Hộp | 100-pin TQFP (12x12 mm) |
| Kiểu lắp đặt | Surface Mount |
| Khoảng nhiệt độ hoạt động | -40 C to +85 C (Industrial) |
| ADC | 12-bit on-chip ADC |
| Communication Interfaces | UART, SPI, I2C |
| Packaging Form | Tape and Reel (T suffix) |
| Trạng thái RoHS | Compliant |
Cấu hình chân PIC24FJ1024GA610T-I/PT
| Chân 1 | RA0 — Port A bit 0 / analog / PPS-capable |
| Chân 2 | RA1 — Port A bit 1 / analog / PPS-capable |
| Chân 3 | RA2 — Port A bit 2 / analog / PPS-capable |
| Chân 4 | RA3 — Port A bit 3 / analog / PPS-capable |
| Chân 5 | RA4 — Port A bit 4 / analog / PPS-capable |
| Chân 6 | RA5 — Port A bit 5 / analog / PPS-capable |
| Chân 7 | RA6 — Port A bit 6 / analog / PPS-capable |
| Chân 8 | RA7 — Port A bit 7 / analog / PPS-capable |
| Chân 9 | RA8 — Port A bit 8 / analog / PPS-capable |
| Chân 10 | RA9 — Port A bit 9 / analog / PPS-capable |
| Chân 11 | RA10 — Port A bit 10 / analog / PPS-capable |
| Chân 12 | VSS — Ground reference |
| Chân 13 | VDD — Positive supply (2.0V-3.6V) |
| Chân 14 | RB0 — Port B bit 0 / analog / PPS-capable |
| Chân 15 | RB1 — Port B bit 1 / analog / PPS-capable |
| Chân 16 | RB2 — Port B bit 2 / analog / PPS-capable |
| Chân 17 | RB3 — Port B bit 3 / analog / PPS-capable |
| Chân 18 | RB4 — Port B bit 4 / analog / PPS-capable |
| Chân 19 | RB5 — Port B bit 5 / analog / PPS-capable |
| Chân 20 | RB6 — Port B bit 6 / analog / PPS-capable |
| Chân 21 | RB7 — Port B bit 7 / analog / PPS-capable |
| Chân 22 | RB8 — Port B bit 8 / analog / PPS-capable |
| Chân 23 | RB9 — Port B bit 9 / analog / PPS-capable |
| Chân 24 | RB10 — Port B bit 10 / analog / PPS-capable |
| Chân 25 | RB11 — Port B bit 11 / analog / PPS-capable |
| Chân 26 | RB12 — Port B bit 12 / analog / PPS-capable |
| Chân 27 | RB13 — Port B bit 13 / analog / PPS-capable |
| Chân 28 | RB14 — Port B bit 14 / analog / PPS-capable |
| Chân 29 | RB15 — Port B bit 15 / analog / PPS-capable |
| Chân 30 | VSS — Ground reference |
| Chân 31 | VDD — Positive supply (2.0V-3.6V) |
| Chân 32 | RC0 — Port C bit 0 / analog / PPS-capable |
| Chân 33 | RC1 — Port C bit 1 / analog / PPS-capable |
| Chân 34 | RC2 — Port C bit 2 / analog / PPS-capable |
| Chân 35 | RC3 — Port C bit 3 / analog / PPS-capable |
| Chân 36 | RC4 — Port C bit 4 / analog / PPS-capable |
| Chân 37 | RC5 — Port C bit 5 / analog / PPS-capable |
| Chân 38 | RC6 — Port C bit 6 / analog / PPS-capable |
| Chân 39 | RC7 — Port C bit 7 / analog / PPS-capable |
| Chân 40 | RC8 — Port C bit 8 / analog / PPS-capable |
| Chân 41 | RC9 — Port C bit 9 / analog / PPS-capable |
| Chân 42 | RC10 — Port C bit 10 / analog / PPS-capable |
| Chân 43 | RC11 — Port C bit 11 / analog / PPS-capable |
| Chân 44 | RC12 — Port C bit 12 / analog / PPS-capable |
| Chân 45 | RC13 — Port C bit 13 / analog / PPS-capable |
| Chân 46 | RC14 — Port C bit 14 / analog / PPS-capable |
| Chân 47 | RC15 — Port C bit 15 / analog / PPS-capable |
| Chân 48 | VSS — Ground reference |
| Chân 49 | VDD — Positive supply (2.0V-3.6V) |
| Chân 50 | RD0 — Port D bit 0 / analog / PPS-capable |
| Chân 51 | RD1 — Port D bit 1 / analog / PPS-capable |
| Chân 52 | RD2 — Port D bit 2 / analog / PPS-capable |
| Chân 53 | RD3 — Port D bit 3 / analog / PPS-capable |
| Chân 54 | RD4 — Port D bit 4 / analog / PPS-capable |
| Chân 55 | RD5 — Port D bit 5 / analog / PPS-capable |
| Chân 56 | RD6 — Port D bit 6 / analog / PPS-capable |
| Chân 57 | RD7 — Port D bit 7 / analog / PPS-capable |
| Chân 58 | RD8 — Port D bit 8 / analog / PPS-capable |
| Chân 59 | RD9 — Port D bit 9 / analog / PPS-capable |
| Chân 60 | RD10 — Port D bit 10 / analog / PPS-capable |
| Chân 61 | RD11 — Port D bit 11 / analog / PPS-capable |
| Chân 62 | RD12 — Port D bit 12 / analog / PPS-capable |
| Chân 63 | RD13 — Port D bit 13 / analog / PPS-capable |
| Chân 64 | RD14 — Port D bit 14 / analog / PPS-capable |
| Chân 65 | RD15 — Port D bit 15 / analog / PPS-capable |
| Chân 66 | VSS — Ground reference |
| Chân 67 | VDD — Positive supply (2.0V-3.6V) |
| Chân 68 | RE0 — Port E bit 0 / analog / PPS-capable |
| Chân 69 | RE1 — Port E bit 1 / analog / PPS-capable |
| Chân 70 | RE2 — Port E bit 2 / analog / PPS-capable |
| Chân 71 | RE3 — Port E bit 3 / analog / PPS-capable |
| Chân 72 | RE4 — Port E bit 4 / analog / PPS-capable |
| Chân 73 | RE5 — Port E bit 5 / analog / PPS-capable |
| Chân 74 | RE6 — Port E bit 6 / analog / PPS-capable |
| Chân 75 | RE7 — Port E bit 7 / analog / PPS-capable |
| Chân 76 | RE8 — Port E bit 8 / analog / PPS-capable |
| Chân 77 | RE9 — Port E bit 9 / analog / PPS-capable |
| Chân 78 | VSS — Ground reference |
| Chân 79 | VDD — Positive supply (2.0V-3.6V) |
| Chân 80 | RF0 — Port F bit 0 / analog / PPS-capable |
| Chân 81 | RF1 — Port F bit 1 / analog / PPS-capable |
| Chân 82 | RF2 — Port F bit 2 / analog / PPS-capable |
| Chân 83 | RF3 — Port F bit 3 / analog / PPS-capable |
| Chân 84 | RF4 — Port F bit 4 / analog / PPS-capable |
| Chân 85 | RF5 — Port F bit 5 / analog / PPS-capable |
| Chân 86 | RF6 — Port F bit 6 / analog / PPS-capable |
| Chân 87 | RF7 — Port F bit 7 / analog / PPS-capable |
| Chân 88 | RF8 — Port F bit 8 / analog / PPS-capable |
| Chân 89 | RF9 — Port F bit 9 / analog / PPS-capable |
| Chân 90 | RF10 — Port F bit 10 / analog / PPS-capable |
| Chân 91 | RF11 — Port F bit 11 / analog / PPS-capable |
| Chân 92 | RF12 — Port F bit 12 / analog / PPS-capable |
| Chân 93 | RF13 — Port F bit 13 / analog / PPS-capable |
| Chân 94 | SDA2 — I2C2 data (fixed function, PPS-input capable) |
| Chân 95 | SCL2 — I2C2 clock (fixed function, PPS-input capable) |
| Chân 96 | RG0 — Port G bit 0 / analog / PPS-capable |
| Chân 97 | RG1 — Port G bit 1 / analog / PPS-capable |
| Chân 98 | RG2 — Port G bit 2 / analog / PPS-capable |
| Chân 99 | RG3 — Port G bit 3 / analog / PPS-capable |
| Chân 100 | MCLR — Master Clear (reset, active-low) |
Ứng dụng tiêu biểu
PIC24FJ1024GA610T-I/PT phù hợp cho 7 Áp dụngs: Industrial Sensor Hub, Portable Medical/Fitness Device, USB Human Interface Device, Home Automation Controller, Battery-Powered IoT Sensor Node, Graphical Display Controller, Automotive Body Control Module (auxiliary).
Industrial Sensor Hub
The PIC24FJ1024GA610T-I/PT fits industrial sensor hubs because its 1 MB Flash supports multiple protocol stacks (Modbus, CANopen, proprietary RF) without external memory, and its 32 KB SRAM buffers high-rate sensor data streams before transmission. The 16-bit PIC24 core at 32 MHz delivers 16 MIPS, sufficient for DSP-style filtering of accelerometer and temperature arrays. Wide 2.0V-3.6V operation tolerates 24V-bus powered rails stepped down by a switching pre-regulator. Hardware AES/SHA offloads secure telemetry encryption. PPS remaps UART/SPI/I2C to any pin, easing PCB layout when sensor count scales. The 100-pin TQFP exposes 85 I/O for matrix-scanned keypads and parallel LCDs.
Được đề xuất
Portable Medical/Fitness Device
The PIC24FJ1024GA610T-I/PT suits portable medical/fitness devices because XLP technology delivers nanoWatt sleep currents critical for coin-cell battery life, and its 1 MB Flash supports BLE/USB protocol stacks plus on-device waveform storage. The 32 KB SRAM buffers 24-hour heart-rate and SpO2 logs without external memory. The 12-bit ADC captures bioelectric signals from ECG leads with adequate resolution for fitness-grade monitoring. PPS allows the AFE interface to be routed to the quietest analog pins for low-noise acquisition. Operating down to 2.0V enables single lithium coin-cell operation. Real-time clock calendar retains time stamps during deep sleep.
Được đề xuất
USB Human Interface Device
The PIC24FJ1024GA610T-I/PT is a strong fit for USB peripherals when paired with the GB610 sibling or with an external USB transceiver; the 1 MB Flash accommodates USB stacks plus HID class firmware. The 32 MHz CPU delivers 16 MIPS for HID report processing, keyboard matrix scanning, and bootloader code. PPS remapping is critical because USB D+/D- pins occupy fixed positions while other peripherals can be relocated to free pins for the D+/D- bond-out. Hardware AES encrypts wireless HID bridges. The 100-pin TQFP supports a 8x8 keyboard matrix plus LED indicators and a small character LCD. Drop-in upgrade to PIC24FJ1024GB610T-I/PT adds USB OTG on the same footprint.
Được đề xuất
Home Automation Controller
The PIC24FJ1024GA610T-I/PT works as a home automation hub by running Zigbee or Z-Wave gateway stacks in 1 MB Flash while keeping 32 KB SRAM available for device tables and event queues. Peripheral Pin Select lets designers reassign UART/SPI for multiple radio modules (Zigbee, Wi-Fi, sub-GHz) without pin conflicts. Wide 2.0V-3.6V tolerance supports direct connection to 3.3V regulated rails from mains adapters. The dual-partition Flash with Live Update enables OTA firmware upgrades, important for deployed consumer gateways. 85 I/O pins drive multi-color LED indicators, button matrices, and relay outputs. AES hardware accelerates encrypted provisioning.
Được đề xuất
Battery-Powered IoT Sensor Node
The PIC24FJ1024GA610T-I/PT fits battery-powered IoT nodes because XLP deep-sleep with RTCC retention draws sub-microamp current while maintaining time-stamping, extending coin-cell life to years. The 1 MB Flash runs LoRaWAN or BLE stacks plus sensor fusion code without external storage. The 12-bit ADC reads temperature, humidity, and battery voltage with adequate accuracy for environmental sensing. PPS routes the radio SPI interface to clean digital pins while keeping analog ADC inputs isolated for low-noise acquisition. Live Update dual-partition Flash supports secure OTA over the air. Operating voltage down to 2.0V supports primary lithium cells.
Được đề xuất
Graphical Display Controller
The PIC24FJ1024GA610T-I/PT serves graphical display controllers by using 1 MB Flash for font tables, bitmap assets, and graphics libraries for TFT or OLED panels up to 320x240 pixels. The 32 KB SRAM supports partial frame buffers without external memory. PMP (Parallel Master Port) interfaces directly to 8-bit or 16-bit display buses, and PPS routes the PMP to upper I/O banks. The 16-bit core handles GUI rendering and touch input scanning in real time. PPS remapping decouples display data lines from the touch controller SPI bus. Hardware crypto protects signed display content (anti-counterfeiting labels).
Được đề xuất
Automotive Body Control Module (auxiliary)
The PIC24FJ1024GA610T-I/PT can serve as an auxiliary automotive body controller for non-safety functions such as seat memory, mirror positioning, and ambient lighting. The 1 MB Flash supports LIN/CAN stacks plus vendor-specific calibration data, and the 16-bit core runs multiple PWM channels for motor drivers and LED dimming. PPS routes LIN UART, motor PWM, and current-sense ADC inputs without pin conflicts. Dual-partition Flash supports OEM software reflashing at the dealer. 85 I/O pins drive multi-channel LED drivers and switch inputs. Note: the -I/PT industrial temperature grade is rated -40C to +85C; for under-hood applications choose the PIC24FJ1024GA610-E/PT (-40C to +125C).
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC24FJ1024GA610T-I/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 | PIC24FJ1024GA610-I/PT | PIC24FJ1024GB610T-I/PT | PIC24FJ1024GA610-E/PT | PIC24FJ1024GB610-I/PT | PIC24FJ1024GA610T-I/BG |
|---|---|---|---|---|---|---|
| Package | TQFP-100 (12x12 mm) | TQFP-100 (12x12 mm) - same | TQFP-100 (12x12 mm) - same | TQFP-100 (12x12 mm) - same | TQFP-100 (12x12 mm) - same | TQFP-100 (12x12 mm) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory (Flash) | 1 MB | 1 MB | 1 MB | 1 MB | 1 MB | 1 MB |
| RAM | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB |
| Maximum CPU Speed | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| USB 2.0 OTG | No | No | Yes | No | Yes | No |
| Operating Temperature | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) | -40 C to +125 C (Extended) | -40 C to +85 C (Industrial) | -40 C to +85 C (Industrial) |
| Packaging Form | Tape and Reel | Tray | Tape and Reel | Tray | Tray | Tape and Reel |
| RoHS Status | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Bảo phân biệt quan trọng
- Dual-partition Flash with Live Update (vsPIC24FJ1024GA610-I/PT)
- Drop-in USB 2.0 OTG upgrade path (vsPIC24FJ1024GB610T-I/PT)
- Extended temperature option (vsPIC24FJ1024GA610-E/PT)
Ghi chú thiết kế
Place a 10 uF bulk capacitor and a 0.1 uF ceramic decoupling capacitor within 5 mm of every VDD/VSS pair on the PIC24FJ1024GA610T-I/PT. The 100-pin TQFP has four VDD/VSS pairs distributed along the package perimeter. Designers should pair each VDD with its nearest VSS to minimize switching-current return loops and reduce radiated emissions on analog ADC inputs. Use a low-ESR ceramic (X7R/X5R) for the bulk; tantalum is acceptable but adds series resistance.
Route ADC analog inputs away from PWM and digital switching signals to avoid coupling noise into ADC measurements. Use a guard ring connected to a quiet analog ground around sensitive analog traces. The PPS peripheral pin select system allows UART, SPI, and I2C to be remapped to any digital I/O, but ADC inputs have fixed pin assignments on the TQFP-100 package. Plan your pinout early so that digital switching functions do not abut the analog ADC channels.
Do not apply voltage to any I/O pin before VDD is powered - this can back-power the MCU through I/O clamping diodes and cause latch-up. Add a 10 kohm pull-up to MCLR and a 100 nF cap to ground for proper reset. When using the dual-partition Flash Live Update feature, do not interrupt the partition swap with a debugger breakpoint; allow the swap sequence to complete before halting the core. Verify JTAG/ICSP programming connections per the device family programming specification.
Estimated: at maximum CPU activity (32 MHz, all peripherals active) the PIC24FJ1024GA610T-I/PT draws approximately 25 mA from a 3.3V supply, dissipating around 82 mW. The TQFP-100 package has a typical theta_JA of approximately 45 C/W on a 4-layer JEDEC test board. Under these conditions the junction temperature rise above ambient is only about 3.7 C, so no special thermal management is required for typical consumer/industrial designs. Avoid blocking airflow or insulating the package.
Thông tin tuân thủ
RoHS and lead-free confirmed per Microchip product page and multiple distributor listings. Not AEC-Q100 qualified; for automotive safety applications the PIC24FJ1024GA610-E/PT extended-temperature variant is recommended but still not formally AEC-Q100 qualified.
