PIC24FJ64GA410-I/PT - 16-bit 32MHz XLP MCU 64KB Flash 100-TQFP | Microchip
MPN: PIC24FJ64GA410-I/PT ✓ NakahandaPIC24FJ64GA410-I/PT Ulas
A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory (Flash for code and SRAM for data), peripherals, and I/O into one IC. It belongs to the broader hierarchy of embedded processor -> microcontroller -> 16-bit MCU -> low-power MCU -> secure MCU. PIC24F devices sit between 8-bit PIC16/PIC18 parts and 32-bit PIC32MX devices, offering a balance of code density, peripheral richness, and low power for portable and battery-backed applications.
Key features of the PIC24FJ64GA410 include XLP technology with sub-uA sleep currents, an integrated crypto engine for secure data exchange, a segmented LCD driver supporting up to 384 pixels, a 12-bit A/D converter, multiple UART/SPI/I2C interfaces, and a Real-Time Clock/Calendar (RTCC). The 64KB Flash allows substantial application code, while 8KB SRAM supports data buffers, display memory, and crypto scratchpad.
The architecture uses a 16-bit modified Harvard CPU with a 24-bit instruction word, single-cycle hardware multiply, and a 16-element x 16-bit working register array. XLP peripherals and nanoWatt technology enable deep sleep currents under 1 uA typical, making the device suited to energy harvesting and battery-powered products.
Typical applications include secure electronic meters, medical dosing devices, access control panels, IoT sensor nodes with LCD readouts, industrial HMI panels, and portable health monitors. The integrated crypto engine supports AES, DES, and RNG, while the segmented LCD driver eliminates external display driver ICs.
When designing with this part, place 0.1 uF and 10 uF decoupling capacitors close to VDD/AVDD pins, follow Microchip's segmented LCD layout guidelines for low-noise pixel waveforms, and use the ICD 3 / PICkit 4 programmer for development. The 100-TQFP footprint is shared with several PIC24FJ512 and PIC24FJ128 variants in the same family, easing PCB reuse across product tiers.
This page consolidates current distributor pricing, drop-in alternative MPNs in the same 100-TQFP footprint, and practical PCB and power design notes beyond what is in the manufacturer datasheet, enabling faster BOM decisions for low-power secure embedded designs.
Mga alternatibo na pwedeng ilagay na PIC24FJ64GA410-I/PT — parehas na package, pin-to-pin na katugmang. Hindi kasama ang mga bahagi ng iba't-ibang package na nangangailangan ng pagpapaayos ng PCB.
Variante sa Seri na ito
Katulad na modelo sa serye na katugma sa pagpasok PIC24FJ64GA410-I/PT (parehas na form factor at footprint) — pagkakaiba sa ADC, Package, Program Memory (Flash), Operating Temperature, Core Architecture.
PIC24FJ128GA410-I/PT
✅ Drop-In ⚠️ Mga Talaan Hindi NaiwerikmoMagkontak para sa presyo
Tingnan ang Datasheet →PIC24FJ64GA410T-I/PT
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →PIC24FJ128GA310-I/PT
✅ Drop-In ⚠️ Mga Talaan Hindi NaiwerikmoMagkontak para sa presyo
Tingnan ang Datasheet →PIC24FJ256GA610-I/BG
✅ Drop-In ⚠️ Mga Talaan Hindi NaiwerikmoMagkontak para sa presyo
Tingnan ang Datasheet →PIC24FJ64GA308T-I/PT
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →PIC24FJ64GA410-I/PT Mga Pinakamataas na Rating at Electrical Characteristics
| Core Architecture | PIC24F (16-bit modified Harvard) |
| Program Memory (Flash) | 64 KB (22K x 24 words) |
| Data Memory (SRAM) | 8 KB |
| Maximum CPU Speed | 32 MHz |
| Operating Voltage Range | 2.0 V to 3.6 V |
| Packhaging | 100-TQFP (12x12 mm) |
| Bilang ng Pin | 100 |
| Uri ng Pagpapasok | Surface Mount |
| Integrated LCD Driver | Segmented LCD, up to 384 pixels |
| Integrated Crypto Module | AES / DES / RNG hardware engine |
| Low-Power Technology | eXtreme Low Power (XLP), nanoWatt |
| ADC | 12-bit A/D converter |
| Communication Interfaces | UART, SPI, I2C |
| Hanay ng Temperature na Operasyon | -40C to +85C (Industrial, -I suffix) |
| Tindminan RoHS | Compliant |
| Level ng MSL | 3 |
| Programming/Debug | ICSP via PICkit / ICD |
Gabay sa Pin Configuration ng PIC24FJ64GA410-I/PT 100-tqfp (12x12 mm)
Pin configuration para sa PIC24FJ64GA410-I/PT (100-tqfp (12x12 mm) package). Kasama sa digital IC na ito ang GPIO, mga communication interface (UART, SPI, I2C), at mga power pin. Sumangguni sa datasheet ng manufacturer para sa mga alternatibong function ng pin at mga opsyon sa configuration. Mahalaga para sa disenyo ng embedded system at PCB layout.
Wala ng detalyadong pinout data na magagamit para sa PIC24FJ64GA410-I/PT.
Sumangguni sa datasheet para sa buong pin configuration.
Tipikal na mga Gamit
PIC24FJ64GA410-I/PT ay nararapat para sa 6 aplikasyons: Secure Electricity/Water/Gas Meters, Medical Infusion Pumps and Dosage Devices, Industrial HMI Panels, IoT Sensor Nodes with LCD Readout, Access Control Panels with PIN/Tamper Security, Portable Health Monitors (Blood Pressure, Glucose Meters).
Secure Electricity/Water/Gas Meters
The PIC24FJ64GA410-I/PT is purpose-built for secure metering applications. Its integrated crypto engine (AES/DES/RNG) hardens billing data against tampering, while the segmented LCD driver directly displays consumption on 384 pixels without an external controller IC. The XLP nanoWalt sleep mode enables 10+ year battery life on lithium primaries typical of utility meters. Operating voltage 2.0-3.6 V matches two AA cells or a single CR-series coin cell. Industrial temperature grade (-40C to +85C) covers outdoor enclosures in all climate zones.
Inirekomenda
Medical Infusion Pumps and Dosage Devices
For portable medical dosing devices, the PIC24FJ64GA410-I/PT combines medical-grade reliability with a 16-bit CPU, segmented LCD readouts, and a hardware crypto engine that authenticates disposable cartridges. The 32 MHz CPU executes real-time control loops for precise volumetric delivery, while the 12-bit ADC reads sensor feedback. XLP sleep currents under 1 uA extend battery life between charges, and the 100-TQFP package supports densely populated PCBs integrating motor drivers and battery management on the same board.
Inirekomenda
Industrial HMI Panels
Industrial human-machine interface panels benefit from the PIC24FJ64GA410-I/PT's segmented LCD driver, multiple UART/SPI/I2C ports, and 32 MHz CPU throughput. The 100-TQFP footprint exposes enough I/O for keypad scanning, status LEDs, and fieldbus connectivity (Modbus RTU over UART). The hardware crypto engine secures configuration updates and remote commands, while the wide 2.0-3.6 V supply tolerates industrial 24 V rails post-regulation. Designers can layer in display menus with the segmented LCD without adding a TFT controller.
Inirekomenda
IoT Sensor Nodes with LCD Readout
Battery-powered IoT sensor nodes use the PIC24FJ64GA410-I/PT as the central processor: the XLP modes minimize sleep power between transmissions, the segmented LCD displays local readings even when the radio link is offline, and the integrated crypto engine authenticates MQTT or LoRaWAN payloads. The 8 KB SRAM buffers sensor data before transmit, and the 64 KB Flash holds TLS-style stacks and over-the-air update bootloaders. Operating temperature -40C to +85C supports outdoor and industrial deployments.
Inirekomenda
Access Control Panels with PIN/Tamper Security
Electronic access control panels rely on the PIC24FJ64GA410-I/PT to manage PIN entry, RFID reader interfaces (SPI/UART), tamper detection inputs, and segmented LCD user feedback. The hardware crypto engine encrypts credential storage, preventing key extraction even if the device is physically compromised. 100-TQFP I/O supports multiple relays, door sensors, and Wiegand readers simultaneously. The 16-bit CPU executes firmware updates with cryptographic signature verification at boot, blocking malicious firmware injection.
Inirekomenda
Portable Health Monitors (Blood Pressure, Glucose Meters)
The PIC24FJ64GA410-I/PT fits portable consumer health devices where display readability, battery endurance, and cost all matter. The segmented LCD shows systolic/diastolic readings or glucose values with no backlight, the XLP deep sleep mode stretches battery life to multi-month standby, and the 12-bit ADC captures pressure or electrochemical sensor outputs. The 100-TQFP accommodates Bluetooth Low Energy modules (UART/SPI) for smartphone pairing, while the industrial temperature range covers field use across climates.
Inirekomenda
Buod ng mga Inirekomendang Produkto
Impormasyon ng Talumpati sa Engineering for PIC24FJ64GA410-I/PT — ikabit, gabay sa disenyo, at impormasyon ng pagsunod sa kautusan.
Paunawang Hanapin
Ikabit sa Mga Alternatibo
| Parametro | Ito ang Producto | PIC24FJ128GA410-I/PT | PIC24FJ64GA410T-I/PT | PIC24FJ128GA310-I/PT | PIC24FJ256GA610-I/BG | PIC24FJ64GA308T-I/PT |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 100-TQFP (12x12 mm) | 100-TQFP (12x12 mm) - same | 100-TQFP (12x12 mm) - same | 100-TQFP (12x12 mm) - same | 100-TQFP (12x12 mm) - same | 100-TQFP (12x12 mm) - same |
| Flash | 64 KB | 128 KB | 64 KB | 128 KB | 256 KB | 64 KB |
| SRAM | 8 KB | 8 KB | 8 KB | 8 KB | 32 KB | 8 KB |
| CPU Speed | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Integrated Crypto | Yes (AES/DES/RNG) | Yes | Yes | No | No | No |
| Segmented LCD Driver | Yes, up to 384 pixels | Yes, up to 384 pixels | Yes | No | No | Limited |
| 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 |
| Temperature Range | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
Pangunahing mga Pagkakaiba
- Integrated hardware crypto engine (kumpara saPIC24FJ128GA310-I/PT)
- Segmented LCD driver supporting 384 pixels (kumpara saPIC24FJ256GA610-I/BG)
- 64 KB Flash optimized for typical metering firmware (kumpara saPIC24FJ128GA410-I/PT)
Talaan ng Disenyo
Estimated: at 32 MHz active, the PIC24FJ64GA410-I/PT draws roughly 15 mA at 3.3 V. A 10 uF bulk + 0.1 uF decoupling cap placed within 5 mm of each VDD/AVDD pair suppresses switching transients. For battery-only designs, use Sleep mode (sub-uA typical) and wake via RTCC or external interrupts to extend coin-cell life to multi-year spans. Avoid powering AVSS/AVDD from a noisy digital rail; route analog supply through a ferrite bead.
For segmented LCD designs, follow Microchip AN1416 layout guidelines: keep LCD segment traces short, use a ground plane flood beneath the display, and place a 1 uF reservoir capacitor on the LCD bias charge pump output. Crystal traces (primary oscillator) should be guarded by ground and kept under 5 mm; mismatched trace lengths cause frequency error and increase current draw.
Do not leave ICSP pins floating; add 4.7 kohm pull-ups on PGECx/PGEDx to prevent spurious entry into debug mode in noisy environments. The crypto engine requires the PLL to be stable before invoking AES/DES; check the LOCK bit in OSCCON before issuing crypto operations. Stack overflow is a frequent source of hard faults - enable the stack overflow detector in the FICD configuration register on first prototypes.
Estimated: route the 100-TQFP breakout so each I/O bank has its own VDD/VSS pair - this minimizes simultaneous-switching noise on adjacent pins. Keep the ICSP header accessible on the board edge for production programming. If the design uses USB or Bluetooth modules, place those antenna sections at least 5 cm from the MCU's high-frequency digital traces to avoid EMI coupling.
Impormasyon ng Pagsunod sa Kautusan
RoHS and lead-free per Microchip product page; not AEC-Q100 qualified - this is a general-purpose industrial MCU; the -I suffix denotes industrial temperature grade (-40C to +85C).
