PIC24FJ128GC010T-I/BG - 16-bit 128KB Flash MCU w/ USB, LCD & XLP | Microchip
MPN： PIC24FJ128GC010T-I/BG ✓ 啟用中PIC24FJ128GC010T-I/BG 概覽
A microcontroller (MCU) is a single-chip computer containing a CPU core, program memory (Flash), data memory (RAM), and configurable peripherals such as timers, ADC, communication interfaces, and I/O pins. The PIC24F family sits in the hierarchy: microcontroller -> embedded MCU -> 16-bit MCU -> PIC24F -> PIC24FJ128GC010 family. The XLP designation means this part targets battery-powered and energy-harvesting designs where nanoWatt sleep currents and peripheral operation in Sleep are critical.
Key features include USB On-The-Go (OTG) with integrated PHY, a segmented LCD controller supporting up to 59 segments × 8 commons with internal charge pump, dual ADC architecture (12-bit pipeline ADC + 16-bit Sigma-Delta ADC) for precision sensor measurement, Peripheral Pin Select (PPS) for flexible I/O mapping, five 16-bit timers, RTCC with calendar, and multiple serial interfaces (UART, SPI, I²C). The 121-TFBGA package enables high-density designs with 100+ I/O.
Architecture is a modified Harvard 16-bit RISC core with 16-bit wide instructions, dual-cycle hardware multiply, single-cycle bit manipulation, and zero-cost shadow register banks. The dual-ADC system (pipeline + Sigma-Delta) and integrated LCD driver eliminate external analog ICs, reducing BOM and PCB area.
Typical applications include portable medical devices (glucose meters, pulse oximeters), industrial data loggers, USB peripherals, battery-powered sensor hubs, e-metering, low-power HMI with LCD, and touch-sense user interfaces. The integrated Sigma-Delta ADC particularly suits weigh scales, temperature bridges, and precision instrumentation.
When designing with this MCU, leverage PPS for flexible signal routing, use the internal charge pump to drive LCD at low VDD, and exploit Sleep modes with peripheral wake to maximize battery life. The TFBGA package requires careful PCB design - microvia stack-up and 0.5 mm pitch traces are recommended.
This page synthesizes XAIPART distributor pricing, cross-brand drop-in alternatives from the same PIC24F family, and practical design notes not aggregated elsewhere.
直接替換替代品，適用於 PIC24FJ128GC010T-I/BG — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： PIC24FJ128GC010T-I/BG （相同外形與佔位） — 差異在於 Package, ADC, Program Memory (Flash), Mounting Type, Core.
PIC24FJ128GC010-I/BG
✅ 直接替換📋 參考替代品（不在目錄中）
PIC24FJ128DA110T-I/BG
✅ 直接替換聯絡詢價
查看資料表 →PIC24FJ128GB412T-I/BG
✅ 直接替換聯絡詢價
查看資料表 →PIC24FJ128GA610-I/BG
✅ 直接替換📋 參考替代品（不在目錄中）
PIC24FJ1024GB610-I/BG
✅ 直接替換聯絡詢價
查看資料表 →PIC24FJ128GC010T-I/BG 最大額定值與電氣特性
| Family | PIC® XLP™ 24F |
| Core | PIC 16-bit RISC |
| Bit Width | 16-bit |
| Max CPU Frequency | 32 MHz |
| Program Memory (Flash) | 128 KB (43K x 24 instructions) |
| Operating Voltage (VDD) | 2.5 V to 3.3 V |
| 封裝 | 121-pin TFBGA (10x10 mm) |
| 安裝類型 | Surface Mount |
| Packaging | Tape & Reel (T/R) |
| Temperature Grade | Industrial (-40°C to +85°C) |
| ADC Architecture | 12-bit Pipeline + 16-bit Sigma-Delta |
| USB | USB 2.0 On-The-Go with integrated PHY |
| LCD Controller | Up to 59 segments × 8 commons with charge pump |
| Peripheral Pin Select (PPS) | Yes |
| Timers | Five 16-bit timers/counters |
| RoHS 狀態 | Compliant |
PIC24FJ128GC010T-I/BG 121-pin tfbga (10x10 mm) 腳位配置指南
PIC24FJ128GC010T-I/BG（121-pin tfbga (10x10 mm) 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： PIC24FJ128GC010T-I/BG.
請參閱 資料表 以查看完整腳位配置。
典型應用
PIC24FJ128GC010T-I/BG 適用於 6 應用s: Portable Blood Glucose Meter, USB Weigh Scale / Load Cell Sensor Hub, Battery-Powered Industrial Data Logger, USB HID Medical Input Device, Smart Home Sensor Hub, Portable E-Meter / Utility Reader.
Portable Blood Glucose Meter
The PIC24FJ128GC010T-I/BG is well-suited for portable blood glucose meters because its integrated 16-bit Sigma-Delta ADC reads electrochemical test strips with the resolution needed for low-uA current measurement, while the 12-bit pipeline ADC handles temperature compensation and battery monitoring simultaneously. The XLP Sleep current below typical RTC standby enables 1+ year coin-cell operation. With 128 KB Flash, the entire USB-OTG stack, LCD driver for the segmented display, and a custom glucose algorithm fit without external memory. The internal LCD charge pump maintains contrast down to 2.5 V VDD, ensuring the meter display remains readable as the battery discharges - a critical medical-device requirement.
推薦
USB Weigh Scale / Load Cell Sensor Hub
The PIC24FJ128GC010T-I/BG drives a USB-connected weigh scale by using its 16-bit Sigma-Delta ADC to digitize load-cell bridge outputs at noise levels below 100 nV effective input - sufficient for 0.01 g resolution scales. The integrated USB-OTG PHY provides a 12 Mbps Full-Speed device link to a host without external components, while the 12-bit pipeline ADC monitors battery voltage and temperature. PPS remaps SPI/I2C for an external EEPROM and serial flash for calibration data. Industrial -40C to +85C operation supports warehouse and factory-floor scales.
推薦
Battery-Powered Industrial Data Logger
The PIC24FJ128GC010T-I/BG's eXtreme Low Power XLP architecture makes it ideal for battery-powered industrial data loggers that sleep most of the time and wake to record sensor data. The integrated segmented LCD controller with internal charge pump shows current readings, min/max, and battery state without waking the CPU. The dual ADC architecture reads thermocouples (via the Sigma-Delta) and 4-20 mA process signals (via the 12-bit pipeline) from a single chip. With 128 KB Flash, the device holds a multi-month FIFO buffer; USB-OTG enables field data extraction without opening the enclosure.
推薦
USB HID Medical Input Device
The PIC24FJ128GC010T-I/BG functions as a USB HID medical input device (e.g. custom clinician keypad, foot-pedal controller, or barcode-attached vital-signs terminal) by using the on-chip USB-OTG full-speed device controller and a custom HID class driver. The 32 MHz core provides headroom for debounce, key remapping, and host authentication protocols, while 128 KB Flash fits USB stacks plus application logic. The segmented LCD can show operator prompts without requiring a full graphics display.
推薦
Smart Home Sensor Hub
The PIC24FJ128GC010T-I/BG acts as a smart-home sensor hub combining temperature, humidity, light, and motion sensing with USB-C connectivity to a bridge or gateway. The Sigma-Delta ADC reads SHT-type humidity sensors with high precision; the pipeline ADC reads thermistor and photodiode outputs; and the LCD displays local readings. XLP sleep below 100 nA allows multi-year battery operation. The integrated USB-C detection and OTG role-switch support phone-style chargers and power roles.
推薦
Portable E-Meter / Utility Reader
The PIC24FJ128GC010T-I/BG enables a portable e-meter or handheld utility reader by combining the 16-bit Sigma-Delta ADC for CT/PT-based current and voltage sensing with USB for billing data export. The LCD controller with charge pump displays kWh, peak demand, and tariff information without auxiliary power. Industrial temperature range supports outdoor metering. The 121-TFBGA keeps the design compact enough for handheld form factor.
推薦
推薦產品摘要
工程參考資料，適用於 PIC24FJ128GC010T-I/BG — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | PIC24FJ128GC010-I/BG | PIC24FJ128DA110T-I/BG | PIC24FJ128GB412T-I/BG | PIC24FJ128GA610-I/BG | PIC24FJ1024GB610-I/BG |
|---|---|---|---|---|---|---|
| Package | 121-TFBGA (10x10) | 121-TFBGA (10x10) - same | 121-TFBGA (10x10) - same | 121-TFBGA (10x10) - same | 121-TFBGA (10x10) - same | 121-TFBGA (10x10) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Program Memory (Flash) | 128 KB | 128 KB - same | 128 KB - same | 128 KB - same | 128 KB - same | 1024 KB |
| Max CPU Frequency | 32 MHz | 32 MHz - same | 32 MHz - same | 32 MHz - same | 32 MHz - same | 32 MHz - same |
| Sigma-Delta ADC | 16-bit Sigma-Delta | 16-bit Sigma-Delta - same | 12-bit only (no Sigma-Delta) | 12-bit only (no Sigma-Delta) | 12-bit only (no Sigma-Delta) | 12-bit only (no Sigma-Delta) |
| USB-OTG | Yes (integrated PHY) | Yes - same | Yes - same | Yes (dual port) | Yes - same | Yes - same |
| LCD Controller | 59 segments x 8 commons | 59 x 8 - same | 33 x 4 (smaller) | None | None | None |
| Operating Voltage | 2.5 V to 3.3 V | 2.5 V to 3.3 V - same | 2.5 V to 3.3 V - same | 2.5 V to 3.3 V - same | 2.5 V to 3.3 V - same | 2.5 V to 3.3 V - same |
| Qty-1 Price (USD) | $8.92 | ~$9.20 | ~$7.50 | ~$11.20 | ~$6.80 | ~$13.50 |
主要差異化特點
- Integrated 16-bit Sigma-Delta ADC (對比PIC24FJ128DA110T-I/BG)
- Built-in segmented LCD controller with charge pump (對比PIC24FJ128GA610-I/BG)
- Single-chip USB + Analog + Display integration (對比PIC24FJ1024GB610-I/BG)
- Tape-and-Reel packaging for high-volume assembly (對比PIC24FJ128GC010-I/BG)
設計說明
The 121-TFBGA (10x10 mm) package uses 0.5 mm ball pitch requiring a 4-layer PCB with microvia (laser-drilled) stack-up for the breakout layer. Use 0.8 mm drill microvias and 1 oz copper on outer layers; inner power/ground planes should be uninterrupted under the BGA to maintain power integrity. Follow Microchip AN2506 'BGA PCB Design' for escape routing recommendations.
Place 100 nF X7R decoupling caps within 5 mm of each AVDD/AVSS pair, and bulk 4.7 uF ceramics on every VDD rail. The Sigma-Delta ADC reference pin (VREF+ at ~1.024 V) requires a low-impedance 100 nF + 10 uF RC filter to achieve the datasheet ENOB. Use a ferrite bead between digital VDD and analog AVDD if the supply is shared. Estimated: with 4.7 uF bulk + 100 nF at MCU, switching noise attenuation >40 dB at 100 MHz.
Do not enable the LCD controller and Sigma-Delta ADC simultaneously when sharing the bandgap reference - the LCD charge pump injects noise that degrades ADC effective resolution by ~3-4 bits. Sequence them: ADC sampling during LCD blank phases or stop the LCD charge pump during precision ADC conversions. Also, ensure PPS remapping is committed before peripheral enable; remapping after enable can latch peripheral outputs to wrong pins until POR reset.
Estimated: at 32 MHz with all peripherals active, core current ~15 mA at 3.3 V, dissipating ~50 mW. The 121-TFBGA's thermal pad must be soldered to a 10x10 mm copper pour with at least 8 thermal vias (0.3 mm drill) to keep junction below 85 C in industrial temperature. Without the thermal pad, junction temperature can rise 15-20 C higher per Microchip thermal models.
Keep the 32 MHz crystal traces shorter than 10 mm and symmetric to GND to avoid duty-cycle distortion. USB DP/DM traces must be 90 ohm differential, length-matched within 0.5 mm, and routed over an unbroken ground plane per USB 2.0 spec. The Sigma-Delta ADC traces must NOT cross any switching power or USB data path - place them on the opposite PCB layer.
合規資訊
RoHS and REACH compliant per Microchip product page. Not AEC-Q100 qualified - for automotive designs use AEC-qualified PIC24F variants. Lead-free (Pb-free) per package marking.
