PIC24FJ128GA410-I/PT - 128KB Flash 16-bit XLP MCU | Microchip
MPN: PIC24FJ128GA410-I/PT ✓ Hoạt độngPIC24FJ128GA410-I/PT Tóm tắt
A 16-bit MCU is a microcontroller whose data path and registers are 16 bits wide, offering a balance between the simplicity of 8-bit MCUs and the throughput of 32-bit parts. The PIC24F family sits in the microcontroller -> embedded controller -> semiconductor hierarchy and is widely adopted where low power, deterministic interrupt response, and rich analog integration are required. The XLP technology in the PIC24FJ128GA410 adds deep-sleep currents below 1 uA with retention, real-time clock, and LCD bias generation all active.
Key features of the PIC24FJ128GA410 include hardware crypto acceleration for AES/SHA, dual-partition Flash with live update support, CTMU for capacitive touch and slope-compensation, a segmented LCD driver, and a Parallel Master Port (PMP) for external bus expansion. The device integrates CTMU, DMA, and an 8-channel hardware crypto engine that offloads authentication, encryption, and hashing from the CPU, freeing cycles for application logic.
The PIC24FJ128GA410 uses a modified Harvard architecture with separate program and data buses, allowing simultaneous instruction fetch and data access for sustained 16 MIPS throughput. The dual-partition Flash enables fail-safe firmware updates - one bank runs while the other is reprogrammed - and the eXtreme Low Power technology, combined with peripheral modules that can run in sleep, makes the part attractive for medical, metering, and secure IoT edge nodes.
Typical applications include secure IoT edge nodes, smart energy meters with LCD readout, medical devices such as glucose meters, white goods, point-of-sale terminals, home automation HMIs, and industrial control panels. The integrated LCD driver eliminates an external LCD bias generator, and the crypto module addresses designers who need authenticated firmware and secure communication without an external secure element.
When designing with this device, allocate PCB area for the segmented LCD glass routing early - the LCD pin assignment constrains the PCB layout more than the digital peripherals. Also note that the I/PT suffix denotes the industrial temperature grade (-40C to +85C), 100-pin TQFP, tray packaging.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
Bộ thay thế dễ dàng lắp đặt cho PIC24FJ128GA410-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 PIC24FJ128GA410-I/PT (cùng hình factor và footprint) — khác nhau ở ADC, Package, Core Architecture, Operating Temperature, Timers.
PIC24FJ128GA310-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24FJ128GA310T-I/PF
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24FJ128GA110-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24FJ128GA110T-I/PF
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24FJ128DA106-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24FJ128GA410-I/PT Tỷ lệ tối đa & tính chất điện
| Core | PIC24F 16-bit RISC |
| Architecture | Modified Harvard, 16-bit data path |
| Program Memory (Flash) | 128 KB (43K x 24) |
| RAM | 16 KB |
| Maximum CPU Speed | 32 MHz (16 MIPS) |
| Operating Voltage | 2.0 V to 3.6 V |
| Supply Voltage (Nominal) | 3.3 V |
| ADC | 10-bit and 12-bit, multi-channel |
| Crypto Module | Integrated AES/SHA hardware engine |
| LCD Driver | Segmented, up to 480 segments |
| Nhiệt độ hoạt động | -40 C to +85 C (Industrial, I grade) |
| Hộp | 100-pin TQFP (PT) 12x12 mm |
| Kiểu lắp đặt | Surface Mount |
| Cấp MSL | 3 (per JEDEC J-STD-020) |
| Trạng thái RoHS | Compliant |
| Low Power Technology | eXtreme Low Power (XLP) |
Cấu hình chân PIC24FJ128GA410-I/PT
| Chân 1 | RA0 — PORTA bit 0 (analog/digital I/O) |
| Chân 2 | RA1 — PORTA bit 1 (analog/digital I/O) |
| Chân 3 | RA2 — PORTA bit 2 (analog/digital I/O) |
| Chân 4 | RA3 — PORTA bit 3 (analog/digital I/O) |
| Chân 5 | RA4 — PORTA bit 4 (analog/digital I/O) |
| Chân 6 | RA5 — PORTA bit 5 (analog/digital I/O) |
| Chân 7 | RA6 — PORTA bit 6 (analog/digital I/O) |
| Chân 8 | RA7 — PORTA bit 7 (analog/digital I/O) |
| Chân 9 | RB0 — PORTB bit 0 (PMP/analog/digital I/O) |
| Chân 10 | RB1 — PORTB bit 1 (PMP/analog/digital I/O) |
| Chân 11 | RB2 — PORTB bit 2 (PMP/analog/digital I/O) |
| Chân 12 | RB3 — PORTB bit 3 (PMP/analog/digital I/O) |
| Chân 13 | RB4 — PORTB bit 4 (PMP/analog/digital I/O) |
| Chân 14 | RB5 — PORTB bit 5 (PMP/analog/digital I/O) |
| Chân 15 | RB6 — PORTB bit 6 (PMP/analog/digital I/O) |
| Chân 16 | RB7 — PORTB bit 7 (PMP/analog/digital I/O) |
| Chân 17 | RC0 — PORTC bit 0 (digital I/O) |
| Chân 18 | RC1 — PORTC bit 1 (digital I/O) |
| Chân 19 | RC2 — PORTC bit 2 (digital I/O) |
| Chân 20 | RC3 — PORTC bit 3 (digital I/O) |
| Chân 21 | RC4 — PORTC bit 4 (digital I/O) |
| Chân 22 | RC5 — PORTC bit 5 (digital I/O) |
| Chân 23 | RC6 — PORTC bit 6 (digital I/O) |
| Chân 24 | RC7 — PORTC bit 7 (digital I/O) |
| Chân 25 | RD0 — PORTD bit 0 (PMP/digital I/O) |
| Chân 26 | RD1 — PORTD bit 1 (PMP/digital I/O) |
| Chân 27 | RD2 — PORTD bit 2 (PMP/digital I/O) |
| Chân 28 | RD3 — PORTD bit 3 (PMP/digital I/O) |
| Chân 29 | RD4 — PORTD bit 4 (PMP/digital I/O) |
| Chân 30 | RD5 — PORTD bit 5 (PMP/digital I/O) |
| Chân 31 | RD6 — PORTD bit 6 (PMP/digital I/O) |
| Chân 32 | RD7 — PORTD bit 7 (PMP/digital I/O) |
| Chân 33 | RE0 — PORTE bit 0 (PMP/digital I/O) |
| Chân 34 | RE1 — PORTE bit 1 (PMP/digital I/O) |
| Chân 35 | RE2 — PORTE bit 2 (PMP/digital I/O) |
| Chân 36 | RE3 — PORTE bit 3 (PMP/digital I/O) |
| Chân 37 | RE4 — PORTE bit 4 (PMP/digital I/O) |
| Chân 38 | RE5 — PORTE bit 5 (PMP/digital I/O) |
| Chân 39 | RE6 — PORTE bit 6 (PMP/digital I/O) |
| Chân 40 | RE7 — PORTE bit 7 (PMP/digital I/O) |
| Chân 41 | RF0 — PORTF bit 0 (LCD segment/analog I/O) |
| Chân 42 | RF1 — PORTF bit 1 (LCD segment/analog I/O) |
| Chân 43 | RF2 — PORTF bit 2 (LCD segment/analog I/O) |
| Chân 44 | RF3 — PORTF bit 3 (LCD segment/analog I/O) |
| Chân 45 | RF4 — PORTF bit 4 (LCD segment/analog I/O) |
| Chân 46 | RF5 — PORTF bit 5 (LCD segment/analog I/O) |
| Chân 47 | RF6 — PORTF bit 6 (LCD segment/analog I/O) |
| Chân 48 | RF7 — PORTF bit 7 (LCD segment/analog I/O) |
| Chân 49 | RG0 — PORTG bit 0 (LCD segment/digital I/O) |
| Chân 50 | RG1 — PORTG bit 1 (LCD segment/digital I/O) |
| Chân 51 | RG2 — PORTG bit 2 (LCD segment/digital I/O) |
| Chân 52 | RG3 — PORTG bit 3 (LCD segment/digital I/O) |
| Chân 53 | RG6 — PORTG bit 6 (digital I/O) |
| Chân 54 | RG7 — PORTG bit 7 (digital I/O) |
| Chân 55 | RG8 — PORTG bit 8 (digital I/O) |
| Chân 56 | RG9 — PORTG bit 9 (digital I/O) |
| Chân 57 | VDD — Positive supply (3.3 V) |
| Chân 58 | VSS — Ground |
| Chân 59 | OSC1 — Crystal oscillator input |
| Chân 60 | OSC2 — Crystal oscillator output |
| Chân 61 | SOSCI — Secondary oscillator input (RTCC) |
| Chân 62 | SOSCO — Secondary oscillator output (RTCC) |
| Chân 63 | MCLR — Master clear (reset, active low) |
| Chân 64 | PGEDx — Programming/debug data (ICD) |
| Chân 65 | PGECx — Programming/debug clock (ICD) |
| Chân 66 | RH0 — PORTH bit 0 (LCD segment/digital I/O) |
| Chân 67 | RH1 — PORTH bit 1 (LCD segment/digital I/O) |
| Chân 68 | RH2 — PORTH bit 2 (LCD segment/digital I/O) |
| Chân 69 | RH3 — PORTH bit 3 (LCD segment/digital I/O) |
| Chân 70 | RH4 — PORTH bit 4 (LCD segment/digital I/O) |
| Chân 71 | RH5 — PORTH bit 5 (LCD segment/digital I/O) |
| Chân 72 | RH6 — PORTH bit 6 (LCD segment/digital I/O) |
| Chân 73 | RH7 — PORTH bit 7 (LCD segment/digital I/O) |
| Chân 74 | RJ0 — PORTJ bit 0 (LCD segment/digital I/O) |
| Chân 75 | RJ1 — PORTJ bit 1 (LCD segment/digital I/O) |
| Chân 76 | RJ2 — PORTJ bit 2 (LCD segment/digital I/O) |
| Chân 77 | RJ3 — PORTJ bit 3 (LCD segment/digital I/O) |
| Chân 78 | RJ4 — PORTJ bit 4 (LCD segment/digital I/O) |
| Chân 79 | RJ5 — PORTJ bit 5 (LCD segment/digital I/O) |
| Chân 80 | RJ6 — PORTJ bit 6 (LCD segment/digital I/O) |
| Chân 81 | RJ7 — PORTJ bit 7 (LCD segment/digital I/O) |
| Chân 82 | RK0 — PORTK bit 0 (LCD segment/digital I/O) |
| Chân 83 | RK1 — PORTK bit 1 (LCD segment/digital I/O) |
| Chân 84 | RK2 — PORTK bit 2 (LCD segment/digital I/O) |
| Chân 85 | RK3 — PORTK bit 3 (LCD segment/digital I/O) |
| Chân 86 | RK4 — PORTK bit 4 (LCD segment/digital I/O) |
| Chân 87 | RK5 — PORTK bit 5 (LCD segment/digital I/O) |
| Chân 88 | RK6 — PORTK bit 6 (LCD segment/digital I/O) |
| Chân 89 | RK7 — PORTK bit 7 (LCD segment/digital I/O) |
| Chân 90 | VDD — Positive supply (3.3 V) - second pad |
| Chân 91 | VSS — Ground - second pad |
| Chân 92 | VREF+ — ADC voltage reference positive |
| Chân 93 | VREF- — ADC voltage reference negative |
| Chân 94 | AVDD — Analog positive supply |
| Chân 95 | AVSS — Analog ground |
| Chân 96 | RL0 — PORTL bit 0 (LCD segment/digital I/O) |
| Chân 97 | RL1 — PORTL bit 1 (LCD segment/digital I/O) |
| Chân 98 | RL2 — PORTL bit 2 (LCD segment/digital I/O) |
| Chân 99 | RL3 — PORTL bit 3 (LCD segment/digital I/O) |
| Chân 100 | NC — Not connected (per datasheet pinout table) |
Ứng dụng tiêu biểu
PIC24FJ128GA410-I/PT phù hợp cho 6 Áp dụngs: Secure IoT Edge Nodes, Smart Energy Meters with LCD, Medical Devices (Glucose Meters, Patient Monitors), Home Appliance HMI Panels, Industrial Control Panels with Display, Point-of-Sale Terminals.
Secure IoT Edge Nodes
The PIC24FJ128GA410-I/PT fits secure IoT edge nodes because its integrated hardware AES/SHA crypto engine offloads authentication and TLS handshakes from the 32 MHz CPU, while XLP deep-sleep currents below 1 uA allow years of battery life on a single coin cell. Placed as the main MCU connected to a sub-GHz or BLE radio via SPI/UART, the device runs the application logic in active mode and wakes only on sensor or radio interrupts. Dual-partition Flash supports fail-safe over-the-air firmware updates, an essential requirement for deployed IoT nodes. The 16 MIPS throughput at 3.3 V is sufficient for local data aggregation, sensor fusion, and encrypted telemetry.
Được đề xuất
Smart Energy Meters with LCD
The PIC24FJ128GA410-I/PT is purpose-built for smart energy meters because its integrated segmented LCD driver eliminates the external bias generator, and the hardware crypto engine supports authenticated meter readings and tamper detection. Operating from 2.0 V to 3.6 V, it connects directly to a 3.6 V lithium battery backup that keeps the LCD active during line-power outages. The 32 MHz CPU at 16 MIPS handles metrology calculations, the segmented LCD updates up to 480 segments in real time, and dual-partition Flash enables remote firmware upgrades without service interruption. The 100-pin TQFP provides ample I/O for pulse inputs, communication ports, and metrology sensor interfaces.
Được đề xuất
Medical Devices (Glucose Meters, Patient Monitors)
The PIC24FJ128GA410-I/PT serves portable medical devices such as glucose meters and patient monitors because XLP technology enables long battery life, the segmented LCD driver removes the need for a separate display bias IC, and the 12-bit ADC delivers accurate sensor readings. Placed as the central MCU with a 3.3 V regulated rail, it runs measurement, calibration, and LCD rendering in active mode and drops to sub-uA sleep between readings. The hardware crypto module can encrypt patient data stored in Flash for HIPAA-friendly designs, and the -40 C to +85 C industrial temperature grade supports a wide range of clinical and home environments.
Được đề xuất
Home Appliance HMI Panels
The PIC24FJ128GA410-I/PT is well suited to home appliance HMI panels such as washing machines, ovens, and dishwashers because the segmented LCD driver with up to 480 segments handles multi-digit displays and icons directly. The hardware crypto engine can authenticate replacement parts and prevent counterfeit consumables. Connected to capacitive touch via the CTMU peripheral, the 100-pin TQFP package provides enough I/O for buttons, encoders, relay drivers, and motor control PWM outputs. The 32 MHz CPU runs user-interface state machines and the 16 MIPS throughput is more than sufficient for typical HMI workloads.
Được đề xuất
Industrial Control Panels with Display
The PIC24FJ128GA410-I/PT fits industrial control panels that combine a segmented LCD with keypad, sensor inputs, and Modbus/serial communication. The hardware crypto engine protects configuration and calibration data stored in Flash, while the dual-partition Flash enables field firmware updates without process downtime. The CTMU peripheral implements capacitive touch keys for the front panel, the 12-bit ADC reads analog sensors, and the UART/SPI/I2C peripherals connect to industrial transceivers. The -40 C to +85 C industrial temperature range meets harsh factory-floor requirements.
Được đề xuất
Point-of-Sale Terminals
The PIC24FJ128GA410-I/PT serves point-of-sale terminals because the hardware AES/SHA engine accelerates encrypted PIN-pad and payment-card data, while the segmented LCD driver displays transaction amounts and prompts. The 100-pin TQFP package provides GPIO for keypad scanning, magnetic-stripe reader interfaces, and printer control. The 32 MHz CPU handles user-interface logic, and dual-partition Flash supports signed firmware updates mandated by payment-industry certification. The 2.0 V to 3.6 V supply range supports battery-backed operation during power transitions.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC24FJ128GA410-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 | PIC24FJ128GA310-I/PT | PIC24FJ128GA310T-I/PF | PIC24FJ128GA110-I/PT | PIC24FJ128GA110T-I/PF | PIC24FJ128DA106-I/PT |
|---|---|---|---|---|---|---|
| Package | TQFP-100 (PT) 12x12 mm | TQFP-100 (PT) - same | TQFP-100 (PF) - same | TQFP-100 (PT) - same | TQFP-100 (PF) - same | TQFP-100 (PT) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Flash Memory | 128 KB | 128 KB | 128 KB | 128 KB | 128 KB | 128 KB |
| RAM | 16 KB | 16 KB | 16 KB | 16 KB | 16 KB | 16 KB |
| Hardware Crypto (AES/SHA) | Yes | No | No | No | No | No |
| Segmented LCD Driver | Yes (up to 480 segments) | No | No | No | No | No |
| Maximum 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 |
| 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 |
| Dual-Partition Flash (Live Update) | Yes | Yes | Yes | No | No | Yes |
| XLP Low Power Technology | Yes (sub-uA sleep) | Yes | Yes | Yes | Yes | Yes |
Bảo phân biệt quan trọng
- Integrated hardware AES/SHA crypto engine (vsPIC24FJ128GA310-I/PT)
- Segmented LCD driver with up to 480 segments (vsPIC24FJ128GA110-I/PT)
- Dual-partition Flash for fail-safe firmware updates (vsPIC24FJ128GA110-I/PT)
Ghi chú thiết kế
Route the segmented LCD signals (PORTF/PORTG/PORTH/PORTJ/PORTK/PORTL) with short, balanced traces and guard them from digital switching signals to minimize crosstalk on the LCD glass. Add 100 nF decoupling capacitors close to each VDD pin and a single 10 uF bulk capacitor near the AVDD pin for the ADC and LCD charge pump. Place the crystal as close as possible to OSC1/OSC2 and keep the traces short to avoid EMI.
Do not assume pin-for-pin compatibility with the PIC24FJ128GA310 or PIC24FJ128GA110 families - while the TQFP-100 pinout matches, peripherals such as the segmented LCD controller and dual-partition Flash are absent or different in those variants. Firmware using crypto APIs (AES/SHA) must be removed or guarded before porting to a non-crypto variant. Always verify the peripheral map against the datasheet DS30009992 before re-routing PCBs.
Estimated: at 32 MHz / 3.3 V active mode, the core current is approximately 8 mA, so total active power is about 26 mW. In XLP sleep with RTCC running, current drops below 1 uA, enabling years of battery life for metering applications that wake only on external interrupts. Configure the VREG and PMD registers to disable unused peripherals and maximize sleep duration.
When using the Parallel Master Port (PMP), keep address and data traces matched in length within 5 mm and use a ground plane reference to maintain signal integrity at 32 MHz. Route the ICD programming pins PGEDx/PGECx with a 4.7 kohm pull-up on MCLR and provide a 6-pin ICSP header that matches Microchip's programming specification for field updates.
Thông tin tuân thủ
RoHS and REACH compliance per Microchip product page. Not AEC-Q100 qualified - choose a Q-grade part for automotive applications. Lead-free and halogen-free per Microchip packaging specification.