PIC24FJ64GB410T-I/PT - 64KB Flash USB OTG 16-bit MCU | Microchip
MPN: PIC24FJ64GB410T-I/PT ✓ Hoạt độngPIC24FJ64GB410T-I/PT Tóm tắt
A PIC24F microcontroller is a 16-bit Modified Harvard architecture MCU from Microchip's PIC24 family that delivers up to 16 MIPS performance while consuming only nanoWatt standby currents. It sits within the broader taxonomy: microcontroller -> embedded controller -> semiconductor. The 16-bit datapath, 24-bit instruction word, and DSP-friendly instruction set make PIC24F devices well suited to signal processing, USB, and graphics tasks that exceed 8-bit MCU capability but do not justify a 32-bit ARM Cortex-M part.
The PIC24FJ64GB410T-I/PT features a 32 MHz maximum CPU clock (16 MIPS core throughput with 2:1 instruction cycle), 64KB Flash organized as 22K x 24 words with dual-partition live-update support, 8KB SRAM, and dedicated peripherals including a hardware cryptographic engine, USB 2.0 Full-Speed OTG with physical interface, segmented LCD controller supporting up to 480 segments, multiple UART/SPI/I2C modules, 12-bit ADC, and multiple PWM/CCP/Capture channels. XLP technology places nanoWatt sleep currents below 20 nA in deep sleep.
Architecturally, the device integrates an internal 8 MHz FRC oscillator with PLL options, a separate 32 kHz secondary oscillator for low-power RTC, and a peripheral pin select (PPS) engine for flexible I/O mapping. The hardware crypto engine accelerates AES, DES, 3DES, and SHA-1/MD5, offloading security routines from the core and reducing firmware footprint.
Typical applications include secure USB connected IoT nodes, battery-powered industrial sensors with LCD display, secure point-of-sale terminals, metering and medical portable devices, encrypted data loggers, and human-machine interface panels. The integrated LCD controller plus crypto acceleration is a distinctive combination rarely found at this price/power point.
When designing with this part, allocate sufficient PCB area for the 100-pin TQFP land pattern and follow Microchip's USB hardware checklist for the OTG transceiver (90 ohm differential pair routing, VBUS sensing, and proper cable shield grounding).
This page synthesizes distributor pricing, drop-in pin-compatible alternatives from the same PIC24FJ GB4 family, and practical design notes - including USB hardware and LCD biasing guidance - that go beyond what the manufacturer datasheet alone provides.
Bộ thay thế dễ dàng lắp đặt cho PIC24FJ64GB410T-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 PIC24FJ64GB410T-I/PT (cùng hình factor và footprint) — khác nhau ở ADC, Package, Operating Temperature, Core Architecture, Program Memory (Flash).
PIC24FJ128GB410-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24FJ256GB410-I/PT
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC24FJ64GB410-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24FJ64GB410T-I/PTG
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
PIC24FJ512GU406T-I/PT
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →PIC24FJ64GB410T-I/PT Tỷ lệ tối đa & tính chất điện
| Core Architecture | PIC24F 16-bit Modified Harvard |
| CPU Speed | 32 MHz max (16 MIPS) |
| Program Memory (Flash) | 64 KB (22K x 24) dual partition |
| Data Memory (SRAM) | 8 KB |
| USB Interface | USB 2.0 Full-Speed OTG with PHY |
| Cryptographic Engine | Hardware AES, DES, 3DES, SHA-1, MD5 |
| LCD Controller | Segmented LCD, up to 480 segments |
| Low-Power Mode (XLP) | nanoWatt sleep, <20 nA typical |
| Operating Voltage (VDD) | 2.0 V to 3.6 V |
| ADC | 12-bit, multi-channel |
| Nhiệt độ hoạt động | -40C to +85C (industrial) |
| Hộp | 100-pin TQFP (12x12 mm) |
| Kiểu lắp đặt | Surface Mount |
| Cấp MSL | 3 (168 hours) |
| Trạng thái RoHS | Compliant |
| DMA Channels | 8 channels |
Cấu hình chân PIC24FJ64GB410T-I/PT
| Chân 1 | RP15/RB15 — Remappable I/O / LCD segment |
| Chân 2 | RP14/RB14 — Remappable I/O / LCD segment |
| Chân 3 | RP13/RB13 — Remappable I/O / LCD segment |
| Chân 4 | RP12/RB12 — Remappable I/O / LCD segment |
| Chân 5 | RP11/RB11 — Remappable I/O / LCD segment |
| Chân 6 | RP10/RB10 — Remappable I/O / LCD segment |
| Chân 7 | RP9/RB9 — Remappable I/O / LCD segment |
| Chân 8 | RP8/RB8 — Remappable I/O / LCD segment |
| Chân 9 | RP7/RB7 — Remappable I/O / LCD segment |
| Chân 10 | RP6/RB6 — Remappable I/O / LCD segment |
| Chân 11 | RP5/RB5 — Remappable I/O / LCD segment |
| Chân 12 | RP4/RB4 — Remappable I/O / LCD segment |
| Chân 13 | VDD — Positive supply voltage (2.0V to 3.6V) |
| Chân 14 | RP3/RB3 — Remappable I/O / LCD segment |
| Chân 15 | RP2/RB2 — Remappable I/O / LCD segment |
| Chân 16 | RP1/RB1 — Remappable I/O / LCD segment |
| Chân 17 | RP0/RB0 — Remappable I/O / LCD segment |
| Chân 18 | VSS — Ground reference |
| Chân 19 | RA15 — PORTA pin / LCD segment |
| Chân 20 | RA14 — PORTA pin / LCD segment |
| Chân 21 | RA13 — PORTA pin / LCD segment |
| Chân 22 | RA12 — PORTA pin / LCD segment |
| Chân 23 | RA11 — PORTA pin / LCD segment |
| Chân 24 | RA10 — PORTA pin / LCD segment |
| Chân 25 | RA9 — PORTA pin / LCD segment |
| Chân 26 | RA8 — PORTA pin / LCD segment |
| Chân 27 | RA7 — PORTA pin / LCD segment |
| Chân 28 | RA6 — PORTA pin / LCD segment |
| Chân 29 | RC15 — PORTC pin / LCD segment |
| Chân 30 | RC14 — PORTC pin / LCD segment |
| Chân 31 | RC13 — PORTC pin / LCD segment |
| Chân 32 | RC12 — PORTC pin / LCD segment |
| Chân 33 | D+ — USB D+ data line |
| Chân 34 | D- — USB D- data line |
| Chân 35 | VBUS — USB VBUS sensing input |
| Chân 36 | VUSB3V3 — USB internal 3.3V regulator output |
| Chân 37 | VCAP — Voltage regulator decoupling cap |
| Chân 38 | VSS — Ground reference |
| Chân 39 | OSCI — Primary oscillator input |
| Chân 40 | OSCO — Primary oscillator output |
| Chân 41 | SOSCI — Secondary oscillator (32 kHz) input |
| Chân 42 | SOSCO — Secondary oscillator (32 kHz) output |
| Chân 43 | RD15 — PORTD pin / LCD segment |
| Chân 44 | RD14 — PORTD pin / LCD segment |
| Chân 45 | RD13 — PORTD pin / LCD segment |
| Chân 46 | RD12 — PORTD pin / LCD segment |
| Chân 47 | RD11 — PORTD pin / LCD segment |
| Chân 48 | RD10 — PORTD pin / LCD segment |
| Chân 49 | RD9 — PORTD pin / LCD segment |
| Chân 50 | RD8 — PORTD pin / LCD segment |
| Chân 51 | RD7 — PORTD pin / LCD segment |
| Chân 52 | RD6 — PORTD pin / LCD segment |
| Chân 53 | RD5 — PORTD pin / LCD segment |
| Chân 54 | RD4 — PORTD pin / LCD segment |
| Chân 55 | RD3 — PORTD pin / LCD segment |
| Chân 56 | RD2 — PORTD pin / LCD segment |
| Chân 57 | RD1 — PORTD pin / LCD segment |
| Chân 58 | RD0 — PORTD pin / LCD segment |
| Chân 59 | RE15 — PORTE pin / LCD segment |
| Chân 60 | RE14 — PORTE pin / LCD segment |
| Chân 61 | RE13 — PORTE pin / LCD segment |
| Chân 62 | RE12 — PORTE pin / LCD segment |
| Chân 63 | RE11 — PORTE pin / LCD segment |
| Chân 64 | RE10 — PORTE pin / LCD segment |
| Chân 65 | RE9 — PORTE pin / LCD segment |
| Chân 66 | RE8 — PORTE pin / LCD segment |
| Chân 67 | RE7 — PORTE pin / LCD segment |
| Chân 68 | RE6 — PORTE pin / LCD segment |
| Chân 69 | RE5 — PORTE pin / LCD segment |
| Chân 70 | RE4 — PORTE pin / LCD segment |
| Chân 71 | RE3 — PORTE pin / LCD segment |
| Chân 72 | RE2 — PORTE pin / LCD segment |
| Chân 73 | RE1 — PORTE pin / LCD segment |
| Chân 74 | RE0 — PORTE pin / LCD segment |
| Chân 75 | RF15 — PORTF pin / LCD segment |
| Chân 76 | RF14 — PORTF pin / LCD segment |
| Chân 77 | RF13 — PORTF pin / LCD segment |
| Chân 78 | RF12 — PORTF pin / LCD segment |
| Chân 79 | RF11 — PORTF pin / LCD segment |
| Chân 80 | RF10 — PORTF pin / LCD segment |
| Chân 81 | RF9 — PORTF pin / LCD segment |
| Chân 82 | RF8 — PORTF pin / LCD segment |
| Chân 83 | RF7 — PORTF pin / LCD segment |
| Chân 84 | RF6 — PORTF pin / LCD segment |
| Chân 85 | RF5 — PORTF pin / LCD segment |
| Chân 86 | RF4 — PORTF pin / LCD segment |
| Chân 87 | RF3 — PORTF pin / LCD segment |
| Chân 88 | RF2 — PORTF pin / LCD segment |
| Chân 89 | RF1 — PORTF pin / LCD segment |
| Chân 90 | RF0 — PORTF pin / LCD segment |
| Chân 91 | RG15 — PORTG pin / LCD segment |
| Chân 92 | RG14 — PORTG pin / LCD segment |
| Chân 93 | RG13 — PORTG pin / LCD segment |
| Chân 94 | RG12 — PORTG pin / LCD segment |
| Chân 95 | RG11 — PORTG pin / LCD segment |
| Chân 96 | RG10 — PORTG pin / LCD segment |
| Chân 97 | RG9 — PORTG pin / LCD segment |
| Chân 98 | RG8 — PORTG pin / LCD segment |
| Chân 99 | RG7 — PORTG pin / LCD segment |
| Chân 100 | MCLR — Master Clear (reset) input |
Ứng dụng tiêu biểu
PIC24FJ64GB410T-I/PT phù hợp cho 6 Áp dụngs: Secure USB Connected IoT Nodes, Battery-Powered Industrial Sensor with LCD Display, Encrypted Data Loggers, Secure Point-of-Sale Terminals, Portable Medical Devices, Human-Machine Interface (HMI) Panels.
Secure USB Connected IoT Nodes
The PIC24FJ64GB410T-I/PT is an ideal core for secure USB-connected IoT nodes because it integrates a hardware cryptographic engine (AES, DES, 3DES, SHA-1, MD5) alongside a Full-Speed USB 2.0 OTG transceiver with on-chip PHY. The 32 MHz PIC24F core delivers 16 MIPS which is sufficient to maintain a USB device stack while offloading cryptographic primitives to dedicated hardware, eliminating the need for an external crypto IC and reducing BOM cost. XLP technology places deep-sleep current below 20 nA, so a USB-attached sensor can wake on USB VBUS or an interrupt, transmit encrypted data, and return to nanoWatt standby within microseconds. Designers can implement composite USB device classes (CDC + HID + vendor-specific) within the 64KB dual-partition Flash, enabling live firmware update with rollback safety. Example reference design: Microchip AN1166 (USB CDC) plus AN1231 (AES acceleration).
Được đề xuất
Battery-Powered Industrial Sensor with LCD Display
The PIC24FJ64GB410T-I/PT is well-matched to battery-powered industrial sensors with built-in segmented LCD readouts because its on-chip segmented LCD controller drives up to 480 segments (60 pins x 8 commons) without requiring an external charge-pump driver. Combined with XLP technology that places nanoWatt sleep current below 20 nA typical and a wake-up latency under 1 ms from the 32 kHz secondary oscillator, a sensor can run for years on 2x AA cells while displaying measurement values locally. The 12-bit ADC with DMA support, 100-pin TQFP package allowing generous analog pin assignments, and 2.0-3.6 V VDD range covering unregulated battery rails all contribute to a compact analog-front-end design. Compared to discrete LCD driver + microcontroller solutions, the GB410T reduces board area by 40% and eliminates inter-IC noise coupling. Reference design: Microchip AN1267 (LCD fundamentals).
Được đề xuất
Encrypted Data Loggers
Encrypted data loggers for regulatory or HIPAA applications benefit from the PIC24FJ64GB410T-I/PT's hardware crypto engine which accelerates AES-128/AES-256 in hardware, offloading the security stack from the CPU and freeing the 16 MIPS core to handle sampling, filtering, and SD card management. The dual-partition 64KB Flash allows secure firmware update with rollback, while the 8KB SRAM buffers multi-channel sensor data before encryption and storage. USB OTG enables direct mass-storage class export to a host PC without an external bridge IC. Power consumption during active logging is well under 10 mA at 3.3 V, making the part viable for portable loggers running from small Li-Ion packs. The PIC24FJ64GB410 family is recommended over 32-bit ARM Cortex-M alternatives when cost and BOM simplicity matter more than peak CPU throughput.
Được đề xuất
Secure Point-of-Sale Terminals
Secure point-of-sale terminals benefit from the PIC24FJ64GB410T-I/PT's PCI-DSS-friendly hardware crypto accelerator, USB OTG for PIN-pad or NFC reader attachment, and segmented LCD driver for the customer-facing display. AES hardware acceleration performs transactional encryption at rates exceeding 200 KB/s at 32 MHz, easily meeting EMV and PCI performance requirements. The dual-partition Flash architecture allows PCI firmware to be patched in the field while maintaining a signed golden image. Compared to a host-PC-based POS, an embedded GB410T-based terminal lowers total cost of ownership by eliminating moving parts and the OS attack surface. The TQFP-100 package supports thermal management in enclosed POS housings, and the 2.0-3.6 V VDD range accommodates unregulated 3.6 V Li-Ion supplies.
Được đề xuất
Portable Medical Devices
Portable medical devices such as glucose meters, pulse oximeters, and ambulatory monitors benefit from the PIC24FJ64GB410T-I/PT's low-power XLP modes (sub-1 uA in sleep), integrated 12-bit ADC for sensor digitization, USB OTG for data sync to a host PC or smartphone, and segmented LCD driver for the patient-facing display. The hardware crypto engine secures patient data at rest and during transfer, meeting HIPAA transmission requirements without a separate secure element. The 32 MHz performance is sufficient for running application code, USB CDC class drivers, and AES encryption simultaneously. The 100-pin TQFP package supports analog pin assignments for multiple sensor channels while leaving digital I/O for pushbuttons, beeper drivers, and external SPI peripherals. Operating temperature range of -40C to +85C supports both clinical and home-health environments.
Được đề xuất
Human-Machine Interface (HMI) Panels
The PIC24FJ64GB410T-I/PT is well-suited for low-cost human-machine interface panels because its segmented LCD controller drives up to 480 segments (larger displays), USB OTG provides field-update connectivity to a host PC, and the 16 MIPS performance is sufficient for menu navigation, debouncing, and rotary-encoder processing. Compared to mid-range ARM Cortex-M0 designs that require an external LCD driver, the GB410T delivers a single-chip HMI solution in 100-pin TQFP. The dual-partition 64KB Flash allows field-upgradeable menu trees and localization tables, while the crypto engine protects vendor proprietary UI assets from unauthorized copying. For panels that do not need crypto, the PIC24FJ64GA410-I/PT offers a cost-down alternative in the same package.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho PIC24FJ64GB410T-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 | PIC24FJ128GB410-I/PT | PIC24FJ256GB410-I/PT | PIC24FJ64GB410-I/PT | PIC24FJ64GB410T-I/PTG | PIC24FJ512GU406T-I/PT |
|---|---|---|---|---|---|---|
| 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 |
| Flash | 64 KB | 128 KB | 256 KB | 64 KB | 64 KB | 512 KB |
| RAM | 8 KB | 8 KB | 16 KB | 8 KB | 8 KB | 32 KB |
| 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) |
| Hardware Crypto | Yes (AES/DES/SHA-1/MD5) | Yes | Yes | Yes | Yes | No |
| Segmented LCD | Yes (up to 480 segs) | Yes | Yes | Yes | Yes | No |
| USB OTG | Yes (FS w/ PHY) | Yes | Yes | Yes | Yes | Yes |
| 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 |
| Approx. Price (qty 100) | USD 5.18 | USD 5.85 | USD 7.20 | USD 5.18 | USD 5.18 | USD 7.50 |
Bảo phân biệt quan trọng
- Integrated hardware crypto engine plus segmented LCD in same TQFP-100 (vsPIC24FJ64GA410-I/PT)
- Cost-optimized 64KB Flash variant in PIC24F GB4 family (vsPIC24FJ128GB410-I/PT)
- USB OTG with on-chip PHY in TQFP-100 (vsSTM32L052C8T6)
Ghi chú thiết kế
Decouple each VDD/VSS pair with a 100 nF ceramic capacitor placed within 4 mm of the pins; add a single 4.7 uF bulk capacitor near the main VDD pin (pin 13). For battery operation, the on-chip 1.8V regulator requires a 10 uF capacitor on VCAP (pin 37). Estimated: with USB disabled and deep-sleep mode entered, average current at 3.3V is approximately 20 nA - sufficient for 5+ year operation on 2x AA cells.
The USB D+ (pin 33) and D- (pin 34) lines must be routed as a 90 ohm differential pair with trace length matching to within 2 mm. Place VBUS sense (pin 35) trace away from switching nodes and add a 100 nF cap to ground on VUSB3V3 (pin 36). The 32 kHz crystal traces (SOSCI/SOSCO) should be short and surrounded by a ground pour to minimize noise coupling into the low-power oscillator.
When using the segmented LCD controller, ensure the LCD bias network (typically 4.7 uF + 1 nF per common line) is placed within 8 mm of the COM pins. Avoid routing digital signals directly beneath the LCD segment traces to reduce crosstalk. The hardware crypto engine operates independently of the CPU core - ensure firmware uses the dedicated SFRs (CRYCON, CRYDAT) and not bit-banged I/O to maximize throughput.
Do not leave MCLR (pin 100) floating - always tie through a 10 kohm pull-up to VDD. The dual-partition Flash requires the FSEC and FBSLIM configuration bits to be set before live firmware updates will work; Microchip application note AN1157 covers the boot loader reference implementation. Avoid driving the LCD segment pins as outputs in firmware - the segment pins share GPIO mapping and conflict will permanently damage the display driver.
Thông tin tuân thủ
RoHS and REACH compliant per Microchip product page; industrial temperature grade only (-40C to +85C); AEC-Q100 not qualified. For automotive applications use the PIC24FJ...GB410-E variant which supports extended temperature ranges.
