PIC24HJ64GP206AT-I/PT - 16-Bit 40 MIPS 64KB Flash MCU | Microchip
MPN: PIC24HJ64GP206AT-I/PT ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $6.85 | $6.85 |
| 10 | $6.18 | $61.80 |
| 100 | $5.42 | $542.00 |
| 500 | $4.78 | $2,390.00 |
| 1,000 | $4.3 | $4,300.00 |
PIC24HJ64GP206AT-I/PT Overview
A 16-bit microcontroller (MCU) is a microprocessor core that processes instructions and data 16 bits wide, providing roughly twice the throughput and code density of 8-bit devices while remaining cheaper and easier to use than 32-bit ARM Cortex-M parts. Within the broader taxonomy, this device sits at: microcontroller -> 16-bit MCU -> PIC24H family -> modified Harvard RISC core -> embedded computing. The PIC24HJ64GP206AT-I/PT is part of Microchip's PIC24H 16-bit high-performance family, which is also pin-compatible with the dsPIC33F digital signal controller (DSC) family, allowing migration to DSP capability without PCB rework.
Key differentiating features include 53 programmable digital I/O pins, multiple communication peripherals (I2C, SPI, UART, LIN), a 16-channel 12-bit ADC, motor-control PWM, eight DMA channels for CPU offload, and a wide operating temperature range of -40C to +85C (industrial grade). The PIC24H core uses a 16-bit modified Harvard architecture with a 24-bit instruction word, delivering strong code density and deterministic interrupt latency suitable for closed-loop control.
Typical applications for this part include industrial motor control (BLDC, PMSM, stepper), digital power conversion (SMPS, PFC, LLC), advanced sensor fusion, automotive body and chassis ECUs, and high-performance consumer/medical signal processing. Designers migrating from PIC24F or dsPIC30F platforms can use this device as a stepping stone before adopting dsPIC33F, since the peripheral set is shared.
When designing with the PIC24HJ64GP206AT-I/PT, ensure that the 3.3V analog and digital supplies are adequately decoupled with 100 nF and 10 uF ceramics placed close to the VDD/VSS pairs. Use the built-in DMA engine to offload ADC and PWM transfers, freeing CPU bandwidth for the control loop. For new designs, also evaluate the PIC24HJ128GP206AT-I/PT (same package, 128KB Flash) if your code size may grow.
This page synthesizes distributor pricing, drop-in PIC24H same-package alternatives, and practical design notes that are not collated in any single Microchip datasheet or distributor page.
Drop-in alternatives for PIC24HJ64GP206AT-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 PIC24HJ64GP206AT-I/PT (same form factor and footprint) — differing in Package, ADC, I/O Pins, Maximum CPU Speed, Program Memory (Flash).
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC24HJ128GP206AT-I/PT
✅ Drop-In✓ In Stock
$5.95 / Unit
View Datasheet →PIC24HJ64GP206A-I/PT
✅ Drop-In✓ In Stock
$2.94 / Unit
View Datasheet →dsPIC33FJ64GP206AT-I/PT
✅ Drop-In📋 Reference alternative (not in catalog)
PIC24HJ64GP206AT-I/MR
✅ Drop-In✓ In Stock
$4.21 / Unit
View Datasheet →PIC24HJ64GP506AT-I/PT
✅ Drop-In📋 Reference alternative (not in catalog)
PIC24HJ32GP204T-I/PT
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
PIC24HJ64GP206AT-I/PT Maximum Ratings & Electrical Characteristics
| Core | PIC24H 16-bit modified Harvard RISC |
| Maximum CPU Speed | 40 MIPS (Million Instructions Per Second) |
| Program Memory (Flash) | 64 KB (22K x 24 instruction words) |
| Data RAM | 8 KB |
| Operating Voltage | 3.0 V to 3.6 V |
| I/O Pins | 53 programmable digital I/O |
| Package | 64-pin TQFP (10x10 mm) |
| ADC | 16-channel, 12-bit |
| Communication Peripherals | I2C, SPI, UART, LIN |
| DMA Channels | 8 |
| PWM Channels | Motor-control PWM, multiple channels |
| Operating Temperature | -40 C to +85 C (industrial grade, "I") |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
| Family Compatibility | Pin-compatible with dsPIC33F family |
PIC24HJ64GP206AT-I/PT 64-pin tqfp (10x10 mm) Pin Configuration Guide
Pin configuration for PIC24HJ64GP206AT-I/PT (64-pin tqfp (10x10 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 PIC24HJ64GP206AT-I/PT.
Refer to the datasheet for full pin configuration.
Typical Applications
PIC24HJ64GP206AT-I/PT is suitable for 6 applications: Industrial Motor Control (BLDC/PMSM/Stepper), Digital Switch-Mode Power Supplies (SMPS, PFC, LLC), Automotive Body and Chassis ECUs, Advanced Sensor Fusion and Signal Conditioning, High-Performance Consumer and Medical Devices, Migration Platform to dsPIC33F DSP Family.
Industrial Motor Control (BLDC/PMSM/Stepper)
The PIC24HJ64GP206AT-I/PT is well-suited to industrial motor-control applications such as brushless DC, permanent-magnet synchronous, and stepper drives. Its 40 MIPS performance, 16-channel 12-bit ADC, and dedicated motor-control PWM modules support field-oriented control loops running at 10 to 20 kHz with comfortable timing margin. The 8-channel DMA engine offloads ADC-to-PWM data transfers, letting the CPU focus on the control law. The 53 programmable I/Os handle hall sensors, encoders, and gate-driver signals without external muxing.
Recommended
Digital Switch-Mode Power Supplies (SMPS, PFC, LLC)
The PIC24HJ64GP206AT-I/PT drives digital switch-mode power supplies and PFC stages where deterministic PWM timing and fast ADC sampling are critical. Its high-resolution PWM and 12-bit ADC running from a 40 MIPS core support peak current-mode control at switching frequencies up to 500 kHz. The wide 3.0V to 3.6V supply range simplifies integration with auxiliary housekeeping rails. Eight DMA channels let multiple feedback paths stream into RAM without CPU intervention, improving transient response.
Recommended
Automotive Body and Chassis ECUs
In automotive body and chassis ECUs (window lifters, seat controllers, HVAC flaps, lighting modules), the PIC24HJ64GP206AT-I/PT provides LIN and UART connectivity, PWM-driven actuators, and robust -40C to +85C industrial-grade operation. The 53 I/O pins handle switches, sensors, and H-bridge drivers directly. Note that this part is industrial-grade ("I" suffix) and is not AEC-Q100 qualified; for AEC-Q100 applications, designers should evaluate Microchip's automotive-qualified dsPIC33F or PIC24H variants separately.
Recommended
Advanced Sensor Fusion and Signal Conditioning
The PIC24HJ64GP206AT-I/PT is a strong fit for advanced sensor fusion in industrial IoT, robotics, and instrumentation. Its 40 MIPS core can run Kalman filters and complementary filters at sub-millisecond loop rates, while 8 KB of RAM provides headroom for state variables. The 16-channel 12-bit ADC, combined with 8 DMA channels, can sample multiple sensors simultaneously without CPU stalls. UART, SPI, and I2C peripherals connect easily to MEMS IMUs, pressure sensors, and temperature arrays.
Recommended
High-Performance Consumer and Medical Devices
The PIC24HJ64GP206AT-I/PT is used in high-performance consumer electronics and medical devices requiring deterministic real-time control plus connectivity. The 16-bit core efficiently handles graphical user interfaces, motor-driven pumps, and USB stacks, while the 12-bit ADC supports precision sensor readout. The industrial-grade temperature range makes it suitable for medical environment operation. Designers benefit from Microchip's MPLAB X toolchain, which is free and stable.
Recommended
Migration Platform to dsPIC33F DSP Family
Because the PIC24HJ64GP206AT-I/PT is pin-compatible with the dsPIC33F family, it serves as an ideal evaluation and pre-production platform for designs that will eventually require DSP instructions such as MAC, FFT, or advanced audio/echo cancellation. Engineers can validate hardware and base firmware on PIC24HJ64GP206AT-I/PT prototypes and then migrate the same PCB assembly to dsPIC33FJ64GP206AT-I/PT in production. The Microchip MPLAB X toolchain supports both families with the same IDE and debugger.
Recommended
Recommended Products Summary
Engineering reference data for PIC24HJ64GP206AT-I/PT — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC24HJ128GP206AT-I/PT | PIC24HJ64GP206A-I/PT | dsPIC33FJ64GP206AT-I/PT | PIC24HJ64GP206AT-I/MR | PIC24HJ64GP506AT-I/PT | PIC24HJ32GP204T-I/PT |
|---|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-pin TQFP (10x10) | 64-pin TQFP (10x10) - same | 64-pin TQFP (10x10) - same | 64-pin TQFP (10x10) - same | 64-pin TQFP (10x10) - same | 64-pin TQFP (10x10) - same | 64-pin TQFP (10x10) - same |
| Program Memory (Flash) | 64 KB | 128 KB | 64 KB | 64 KB | 64 KB | 64 KB | 32 KB |
| Maximum CPU Speed | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS | 40 MIPS |
| DSP Engine | No | No | No | Yes (MAC, FFT) | No | No | No |
| Operating Voltage | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V | 3.0 V to 3.6 V |
| Operating Temperature | -40 C to +85 C (I-grade) | -40 C to +85 C (I-grade) | -40 C to +85 C (I-grade) | -40 C to +85 C (I-grade) | -40 C to +85 C (I-grade) | -40 C to +85 C (I-grade) | -40 C to +85 C (I-grade) |
Key Differentiators
- Pin-compatible Flash upgrade path to 128KB (vs PIC24HJ128GP206AT-I/PT)
- Pin-compatible DSP migration to dsPIC33F family (vs dsPIC33FJ64GP206AT-I/PT)
- Family upgrade via enhanced comms peripheral set (vs PIC24HJ64GP506AT-I/PT)
Design Notes
Place one 100 nF decoupling capacitor as close as possible to every VDD/VSS pair on the PIC24HJ64GP206AT-I/PT. Add one bulk 10 uF ceramic (or tantalum) capacitor near the package to handle transient current during ADC sampling and DMA bursts. A ferrite bead between the MCU supply and the analog 3.3V rail is recommended for noise-sensitive ADC measurements.
Do not apply 5V signals to any PIC24HJ64GP206AT-I/PT I/O pin - the part is 3.3V only and is NOT 5V tolerant. Use level shifters (e.g., resistor dividers, TXS0108E, or dedicated MOSFET arrays) when interfacing with 5V peripherals. Miswiring 5V into the MCU is the most common cause of PIC24H field failures.
Keep analog and digital ground returns separated at the MCU and join them at a single point near the regulator. Place the 12-bit ADC reference decoupling cap (typically 100 nF + 10 uF) within 5 mm of the AVdd/AVss pins. Avoid routing high-frequency PWM or switching signals across the analog input traces to minimize coupled noise into ADC readings.
The 64-pin TQFP package has a typical theta-JA of approximately 35 to 45 C/W depending on PCB copper area. Estimated: at full 40 MIPS core activity, internal power dissipation is roughly 60 to 80 mW, giving a junction-to-ambient temperature rise under 4 C in normal mounting. No external heatsink is required, but adequate ground copper (at least 1 sq inch) improves thermal performance and EMI.
Compliance Information
RoHS compliant per Microchip product page and distributor listings. Industrial temperature grade (-40C to +85C) but not AEC-Q100 qualified; choose a Q1/AEC-Q100 variant for automotive ECUs. Halogen-free status not explicitly stated in the provided web data.
