PIC24FJ1024GA610T-I/PT - 16-bit 32MHz MCU, 1MB Flash, 100-TQFP | Microchip
料号： PIC24FJ1024GA610T-I/PT ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $9.2 | $9.20 |
| 10 | $8.55 | $85.50 |
| 100 | $7.65 | $765.00 |
| 500 | $6.95 | $3,475.00 |
| 1,000 | $6.3 | $6,300.00 |
| 3,000 | $5.85 | $17,550.00 |
PIC24FJ1024GA610T-I/PT 概述
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.
直接替换替代料： PIC24FJ1024GA610T-I/PT ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： PIC24FJ1024GA610T-I/PT （相同外形与封装尺寸） ——差异在于 Package, Core, USB, Operating Temperature, ADC.
快速对比工具——选择替代料号进行并排对比：
PIC24FJ1024GA610-I/PT
✅ 直接替换📋 参考替代料（不在目录中）
PIC24FJ1024GB610T-I/PT
✅ 直接替换📋 参考替代料（不在目录中）
PIC24FJ1024GA610-E/PT
✅ 直接替换✓ 有现货
$7.92 / 个
查看数据手册 →PIC24FJ1024GB610-I/PT
✅ 直接替换✓ 有现货
$5.45 / 个
查看数据手册 →PIC24FJ1024GA610T-I/BG
✅ 直接替换📋 参考替代料（不在目录中）
PIC24FJ1024GB610T-I/PF
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
PIC24FJ1024GA610T-I/PT 最大额定值与电气特性
| 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 |
| 封装 | 100-pin TQFP (12x12 mm) |
| 安装类型 | Surface Mount |
| 工作温度范围 | -40 C to +85 C (Industrial) |
| ADC | 12-bit on-chip ADC |
| Communication Interfaces | UART, SPI, I2C |
| Packaging Form | Tape and Reel (T suffix) |
| RoHS 状态 | Compliant |
PIC24FJ1024GA610T-I/PT 引脚配置
| 引脚 1 | RA0 — Port A bit 0 / analog / PPS-capable |
| 引脚 2 | RA1 — Port A bit 1 / analog / PPS-capable |
| 引脚 3 | RA2 — Port A bit 2 / analog / PPS-capable |
| 引脚 4 | RA3 — Port A bit 3 / analog / PPS-capable |
| 引脚 5 | RA4 — Port A bit 4 / analog / PPS-capable |
| 引脚 6 | RA5 — Port A bit 5 / analog / PPS-capable |
| 引脚 7 | RA6 — Port A bit 6 / analog / PPS-capable |
| 引脚 8 | RA7 — Port A bit 7 / analog / PPS-capable |
| 引脚 9 | RA8 — Port A bit 8 / analog / PPS-capable |
| 引脚 10 | RA9 — Port A bit 9 / analog / PPS-capable |
| 引脚 11 | RA10 — Port A bit 10 / analog / PPS-capable |
| 引脚 12 | VSS — Ground reference |
| 引脚 13 | VDD — Positive supply (2.0V-3.6V) |
| 引脚 14 | RB0 — Port B bit 0 / analog / PPS-capable |
| 引脚 15 | RB1 — Port B bit 1 / analog / PPS-capable |
| 引脚 16 | RB2 — Port B bit 2 / analog / PPS-capable |
| 引脚 17 | RB3 — Port B bit 3 / analog / PPS-capable |
| 引脚 18 | RB4 — Port B bit 4 / analog / PPS-capable |
| 引脚 19 | RB5 — Port B bit 5 / analog / PPS-capable |
| 引脚 20 | RB6 — Port B bit 6 / analog / PPS-capable |
| 引脚 21 | RB7 — Port B bit 7 / analog / PPS-capable |
| 引脚 22 | RB8 — Port B bit 8 / analog / PPS-capable |
| 引脚 23 | RB9 — Port B bit 9 / analog / PPS-capable |
| 引脚 24 | RB10 — Port B bit 10 / analog / PPS-capable |
| 引脚 25 | RB11 — Port B bit 11 / analog / PPS-capable |
| 引脚 26 | RB12 — Port B bit 12 / analog / PPS-capable |
| 引脚 27 | RB13 — Port B bit 13 / analog / PPS-capable |
| 引脚 28 | RB14 — Port B bit 14 / analog / PPS-capable |
| 引脚 29 | RB15 — Port B bit 15 / analog / PPS-capable |
| 引脚 30 | VSS — Ground reference |
| 引脚 31 | VDD — Positive supply (2.0V-3.6V) |
| 引脚 32 | RC0 — Port C bit 0 / analog / PPS-capable |
| 引脚 33 | RC1 — Port C bit 1 / analog / PPS-capable |
| 引脚 34 | RC2 — Port C bit 2 / analog / PPS-capable |
| 引脚 35 | RC3 — Port C bit 3 / analog / PPS-capable |
| 引脚 36 | RC4 — Port C bit 4 / analog / PPS-capable |
| 引脚 37 | RC5 — Port C bit 5 / analog / PPS-capable |
| 引脚 38 | RC6 — Port C bit 6 / analog / PPS-capable |
| 引脚 39 | RC7 — Port C bit 7 / analog / PPS-capable |
| 引脚 40 | RC8 — Port C bit 8 / analog / PPS-capable |
| 引脚 41 | RC9 — Port C bit 9 / analog / PPS-capable |
| 引脚 42 | RC10 — Port C bit 10 / analog / PPS-capable |
| 引脚 43 | RC11 — Port C bit 11 / analog / PPS-capable |
| 引脚 44 | RC12 — Port C bit 12 / analog / PPS-capable |
| 引脚 45 | RC13 — Port C bit 13 / analog / PPS-capable |
| 引脚 46 | RC14 — Port C bit 14 / analog / PPS-capable |
| 引脚 47 | RC15 — Port C bit 15 / analog / PPS-capable |
| 引脚 48 | VSS — Ground reference |
| 引脚 49 | VDD — Positive supply (2.0V-3.6V) |
| 引脚 50 | RD0 — Port D bit 0 / analog / PPS-capable |
| 引脚 51 | RD1 — Port D bit 1 / analog / PPS-capable |
| 引脚 52 | RD2 — Port D bit 2 / analog / PPS-capable |
| 引脚 53 | RD3 — Port D bit 3 / analog / PPS-capable |
| 引脚 54 | RD4 — Port D bit 4 / analog / PPS-capable |
| 引脚 55 | RD5 — Port D bit 5 / analog / PPS-capable |
| 引脚 56 | RD6 — Port D bit 6 / analog / PPS-capable |
| 引脚 57 | RD7 — Port D bit 7 / analog / PPS-capable |
| 引脚 58 | RD8 — Port D bit 8 / analog / PPS-capable |
| 引脚 59 | RD9 — Port D bit 9 / analog / PPS-capable |
| 引脚 60 | RD10 — Port D bit 10 / analog / PPS-capable |
| 引脚 61 | RD11 — Port D bit 11 / analog / PPS-capable |
| 引脚 62 | RD12 — Port D bit 12 / analog / PPS-capable |
| 引脚 63 | RD13 — Port D bit 13 / analog / PPS-capable |
| 引脚 64 | RD14 — Port D bit 14 / analog / PPS-capable |
| 引脚 65 | RD15 — Port D bit 15 / analog / PPS-capable |
| 引脚 66 | VSS — Ground reference |
| 引脚 67 | VDD — Positive supply (2.0V-3.6V) |
| 引脚 68 | RE0 — Port E bit 0 / analog / PPS-capable |
| 引脚 69 | RE1 — Port E bit 1 / analog / PPS-capable |
| 引脚 70 | RE2 — Port E bit 2 / analog / PPS-capable |
| 引脚 71 | RE3 — Port E bit 3 / analog / PPS-capable |
| 引脚 72 | RE4 — Port E bit 4 / analog / PPS-capable |
| 引脚 73 | RE5 — Port E bit 5 / analog / PPS-capable |
| 引脚 74 | RE6 — Port E bit 6 / analog / PPS-capable |
| 引脚 75 | RE7 — Port E bit 7 / analog / PPS-capable |
| 引脚 76 | RE8 — Port E bit 8 / analog / PPS-capable |
| 引脚 77 | RE9 — Port E bit 9 / analog / PPS-capable |
| 引脚 78 | VSS — Ground reference |
| 引脚 79 | VDD — Positive supply (2.0V-3.6V) |
| 引脚 80 | RF0 — Port F bit 0 / analog / PPS-capable |
| 引脚 81 | RF1 — Port F bit 1 / analog / PPS-capable |
| 引脚 82 | RF2 — Port F bit 2 / analog / PPS-capable |
| 引脚 83 | RF3 — Port F bit 3 / analog / PPS-capable |
| 引脚 84 | RF4 — Port F bit 4 / analog / PPS-capable |
| 引脚 85 | RF5 — Port F bit 5 / analog / PPS-capable |
| 引脚 86 | RF6 — Port F bit 6 / analog / PPS-capable |
| 引脚 87 | RF7 — Port F bit 7 / analog / PPS-capable |
| 引脚 88 | RF8 — Port F bit 8 / analog / PPS-capable |
| 引脚 89 | RF9 — Port F bit 9 / analog / PPS-capable |
| 引脚 90 | RF10 — Port F bit 10 / analog / PPS-capable |
| 引脚 91 | RF11 — Port F bit 11 / analog / PPS-capable |
| 引脚 92 | RF12 — Port F bit 12 / analog / PPS-capable |
| 引脚 93 | RF13 — Port F bit 13 / analog / PPS-capable |
| 引脚 94 | SDA2 — I2C2 data (fixed function, PPS-input capable) |
| 引脚 95 | SCL2 — I2C2 clock (fixed function, PPS-input capable) |
| 引脚 96 | RG0 — Port G bit 0 / analog / PPS-capable |
| 引脚 97 | RG1 — Port G bit 1 / analog / PPS-capable |
| 引脚 98 | RG2 — Port G bit 2 / analog / PPS-capable |
| 引脚 99 | RG3 — Port G bit 3 / analog / PPS-capable |
| 引脚 100 | MCLR — Master Clear (reset, active-low) |
典型应用
PIC24FJ1024GA610T-I/PT 适用于 7 应用s: 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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
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).
推荐
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).
推荐
推荐产品汇总
工程参考数据： PIC24FJ1024GA610T-I/PT ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | 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 |
关键差异点
- Dual-partition Flash with Live Update （对比 PIC24FJ1024GA610-I/PT)
- Drop-in USB 2.0 OTG upgrade path （对比 PIC24FJ1024GB610T-I/PT)
- Extended temperature option （对比 PIC24FJ1024GA610-E/PT)
设计说明
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.
合规信息
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.
