PIC24FJ64GA410-I/PT - 16-bit 32MHz XLP MCU 64KB Flash 100-TQFP | Microchip
MPN: PIC24FJ64GA410-I/PT ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $6.42 | $6.42 |
| 10 | $5.78 | $57.80 |
| 100 | $5.15 | $515.00 |
| 500 | $4.62 | $2,310.00 |
| 1,000 | $4.15 | $4,150.00 |
PIC24FJ64GA410-I/PT Overview
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.
Drop-in alternatives for PIC24FJ64GA410-I/PT — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with PIC24FJ64GA410-I/PT (same form factor and footprint) — differing in ADC, Package, Program Memory (Flash), Operating Temperature, Core Architecture.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC24FJ128GA410-I/PT
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$3.21 / Unit
View Datasheet →PIC24FJ64GA410T-I/PT
✅ Drop-In✓ In Stock
$4.1 / Unit
View Datasheet →PIC24FJ128GA310-I/PT
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$4.85 / Unit
View Datasheet →PIC24FJ256GA610-I/BG
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$3.41 / Unit
View Datasheet →PIC24FJ64GA308T-I/PT
✅ Drop-In✓ In Stock
$2.84 / Unit
View Datasheet →PIC24FJ64GA410-I/PT Maximum Ratings & 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 |
| Package | 100-TQFP (12x12 mm) |
| Pin Count | 100 |
| Mounting Type | 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 |
| Operating Temperature Range | -40C to +85C (Industrial, -I suffix) |
| RoHS Status | Compliant |
| MSL Level | 3 |
| Programming/Debug | ICSP via PICkit / ICD |
PIC24FJ64GA410-I/PT 100-tqfp (12x12 mm) Pin Configuration Guide
Pin configuration for PIC24FJ64GA410-I/PT (100-tqfp (12x12 mm) package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for PIC24FJ64GA410-I/PT.
Refer to the datasheet for full pin configuration.
Typical Applications
PIC24FJ64GA410-I/PT is suitable for 6 applications: 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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
Recommended Products Summary
Engineering reference data for PIC24FJ64GA410-I/PT — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | 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 |
Key Differentiators
- Integrated hardware crypto engine (vs PIC24FJ128GA310-I/PT)
- Segmented LCD driver supporting 384 pixels (vs PIC24FJ256GA610-I/BG)
- 64 KB Flash optimized for typical metering firmware (vs PIC24FJ128GA410-I/PT)
Design Notes
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.
Compliance Information
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).
