PIC24HJ128GP210AT-I/PT - 16-bit 40 MIPS 128KB Flash MCU | Microchip
MPN: PIC24HJ128GP210AT-I/PT ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $11.84 | $11.84 |
| 10 | $11.02 | $110.20 |
| 100 | $9.78 | $978.00 |
| 500 | $8.92 | $4,460.00 |
| 1,000 | $8.15 | $8,150.00 |
PIC24HJ128GP210AT-I/PT Overview
A microcontroller (MCU) is a single-chip computer containing a CPU core, non-volatile program memory (Flash), volatile data memory (SRAM), and a rich set of on-chip peripherals such as ADCs, timers, communication controllers, and GPIO. Within the semiconductor taxonomy, an MCU is classified as: microcontroller -> embedded processor -> integrated circuit -> semiconductor. The PIC24HJ128GP210A specifically uses Microchip's 16-bit modified Harvard architecture with a single-cycle 40 MHz core, which delivers 40 MIPS of deterministic throughput that maps to higher-level requirements such as digital signal control, motor commutation, and power conversion feedback loops.
Key differentiating features include 128 KB self-programmable Flash with code protection, four UART modules, two SPI modules, two I2C modules, two CAN 2.0B modules, a 9-channel 16-bit PWM, and an Enhanced Parallel Master/Slave Port (EPMP). These peripherals match the typical bill-of-materials of industrial drives, automotive body controllers, and grid-tied power-conversion stages.
Architecturally, the PIC24HJ128GP210A shares pin compatibility with the dsPIC33F Digital Signal Controller family, allowing field-upgrade from MCU-only to DSP class within the same PCB footprint. The CPU executes instructions in a single clock cycle, the on-chip oscillator supports 7.5 MHz internal FRC with PLL, and the device operates from 3.0 V to 3.6 V. Power-management features include Doze, Idle, Sleep and Deep Sleep modes for low-power duty-cycled applications.
Typical applications include industrial motor control (BLDC, PMSM, AC induction), switch-mode power supplies with digital control, sensor data acquisition systems, automotive body and chassis ECUs, CAN-based industrial networking nodes, and consumer appliances with TFT HMI. The large 128 KB Flash enables full protocol stacks such as CANopen or J1939, plus application logic, to run from a single chip.
A key design consideration is that the 'AT' suffix denotes tape-and-reel packaging and industrial temperature grade, while the family is pin-compatible with dsPIC33F devices, simplifying future migration to DSP-based control. Designers should reference Microchip application notes on dsPIC33/PIC24 peripheral libraries to accelerate bring-up.
This page synthesizes XAIPART pricing tiers, Microchip cross-references, drop-in alternatives, and design notes not found in a single distributor listing.
Drop-in alternatives for PIC24HJ128GP210AT-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 PIC24HJ128GP210AT-I/PT (same form factor and footprint) — differing in ADC, Core Architecture, Package, Timers, Operating Temperature.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC24HJ128GP210A-I/PT
✅ Drop-In✓ In Stock
$5.74 / Unit
View Datasheet →dsPIC33FJ128GP210A-I/PT
✅ Drop-In📋 Reference alternative (not in catalog)
PIC24HJ128GP206A-I/PT
✅ Drop-In📋 Reference alternative (not in catalog)
dsPIC33FJ128GP206A-I/PT
✅ Drop-In📋 Reference alternative (not in catalog)
PIC24HJ128GP210A-I/PF
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$5.7 / Unit
View Datasheet →PIC24HJ128GP210AT-I/PT Maximum Ratings & Electrical Characteristics
| Core Architecture | 16-bit PIC24H (modified Harvard) |
| CPU Speed (MIPS) | 40 MIPS at 40 MHz |
| Program Memory (Flash) | 128 KB (43K x 24 words) |
| RAM | 16 KB |
| Operating Voltage | 3.0 V to 3.6 V |
| ADC | 2x 10/12-bit, up to 1.1 Msps |
| Timers | 9 x 16-bit (Timer/Counter) |
| PWM | 9 x 16-bit Output Compare / PWM |
| UART | 4 modules |
| SPI | 2 modules |
| I2C | 2 modules |
| CAN | 2 x CAN 2.0B modules |
| DMA | 8 channels |
| Operating Temperature | -40C to +85C (industrial) |
| Package | 100-pin TQFP (12x12 mm), tape and reel |
| Pin Compatibility | Pin-compatible with dsPIC33F family |
| RoHS Status | Compliant |
PIC24HJ128GP210AT-I/PT 100-pin tqfp (12x12 mm), tape and reel Pin Configuration Guide
Pin configuration for PIC24HJ128GP210AT-I/PT (100-pin tqfp (12x12 mm), tape and reel 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 PIC24HJ128GP210AT-I/PT.
Refer to the datasheet for full pin configuration.
Typical Applications
PIC24HJ128GP210AT-I/PT is suitable for 6 applications: Industrial Motor Control (BLDC / PMSM / ACIM), Switch-Mode Power Supplies (Digital PFC + Inverter Control), Automotive Body and Chassis ECUs, CAN-Based Industrial Networking Nodes, Industrial Sensor Data Acquisition Systems, Consumer Appliances with TFT HMI.
Industrial Motor Control (BLDC / PMSM / ACIM)
The PIC24HJ128GP210AT-I/PT is purpose-built for industrial motor control, where its 40 MIPS core handles trapezoidal or scalar V/Hz loops while reserving headroom for state-machine supervisory logic. Its dual 12-bit ADC at 1.1 Msps combined throughput enables simultaneous phase-current sampling for FOC preparation, and its nine 16-bit PWM outputs drive a 3-phase IGBT/MOSFET inverter with up to 200 ns resolution. The 128 KB Flash holds sensorless observer algorithms or scalar-control tables, while 16 KB RAM buffers control-loop variables. CAN 2.0B and UART provide Modbus, CANopen, and J1939 connectivity, which are standard in industrial drives. With a -40C to +85C industrial temperature grade, the part operates reliably in enclosed IP65 motor cabinets. Two companion ICs complete the system: a 3-phase gate driver such as the Microchip MCP8024 and a CAN transceiver like the MCP2551.
Recommended
Switch-Mode Power Supplies (Digital PFC + Inverter Control)
In digitally-controlled SMPS topologies (PFC + DC-DC or DC-AC inverter), the PIC24HJ128GP210AT-I/PT executes voltage-mode and average-current-mode control loops at 40 MIPS, with each switching cycle computation typically under 200 ns. Its two independent ADC modules support interleaved PFC inductor-current sampling plus output voltage sensing with simultaneous conversion, eliminating interleaving skew. Nine PWM outputs drive the main switch, synchronous rectifier, and auxiliary housekeeping converter. The 128 KB Flash accommodates look-up tables for DSP-based sinusoidal synthesis (when migrated to dsPIC33F) plus telemetry and PMBus/I2C handlers. The wide 3.0-3.6 V supply range tolerates auxiliary bias variations during start-up. Recommended companions include the MCP16331 high-speed PWM controller companion and MCP6C02 zero-drift current-sense amplifier for precision current feedback.
Recommended
Automotive Body and Chassis ECUs
The PIC24HJ128GP210AT-I/PT supports automotive body controllers (BCM), HVAC modules, and chassis ECUs through its dual CAN 2.0B modules and 40 MIPS throughput, sufficient for LIN-managed seat/window multiplex and CAN-FD-ready switching. With 128 KB Flash it stores J1939 protocol stacks, diagnostic UDS handlers, and application firmware without external memory. The industrial -40C to +85C temperature grade covers most cabin and under-hood zones; designers needing the full -40C to +125C AEC-Q100 grade select the AEC-Q100-qualified variant in the same family. Its 100-pin TQFP footprint and dual 12-bit ADCs enable direct connection to sensor clusters (temperature, pressure, position) with on-chip digital filtering. Recommended companions include the MCP2515 standalone CAN controller (for additional buses) and the MCP9700 analog temperature sensor for ambient monitoring.
Recommended
CAN-Based Industrial Networking Nodes
The PIC24HJ128GP210AT-I/PT serves as the heart of CANopen, DeviceNet, and J1939 nodes where deterministic 40 MIPS throughput, dual CAN 2.0B modules, and ample 128 KB Flash for protocol stacks are essential. Its two independent CAN controllers permit a single MCU to bridge two CAN buses (e.g., CANopen mainline and a sub-bus), reducing component count and BOM cost. The 16 KB RAM accommodates CANopen object dictionaries and PDO/RPDO message buffers, while four UART modules connect to RS-485 Modbus, RS-232 debug ports, and BLE/Wi-Fi companion modules. The 100-pin TQFP package eases multi-layer PCB routing for industrial gateways. Recommended companions include the MCP2551 CAN transceiver, ADM3053 isolated CAN transceiver for high-voltage installations, and W25Q64 SPI flash for firmware-over-the-air updates.
Recommended
Industrial Sensor Data Acquisition Systems
Multi-channel industrial data-acquisition systems leverage the PIC24HJ128GP210AT-I/PT's two on-chip 12-bit ADCs (32 analog inputs total) for strain-gauge, thermocouple, RTD, and pressure-sensor signal chains. The 1.1 Msps combined ADC throughput supports up to 100 kHz per-channel sampling when scanning 8 channels sequentially, ideal for vibration analysis in predictive-maintenance systems. The 16 KB RAM buffers 1024-sample time-domain frames for FFT or RMS calculations, while the 128 KB Flash stores lookup-based linearization tables for sensor calibration. Four UART modules connect to wired interfaces (RS-485 Modbus, RS-232) for SCADA integration, and the EPMP peripheral interfaces with TFT LCDs for local HMI. Recommended companions include the MCP3421 18-bit delta-sigma ADC companion for high-resolution auxiliary channels and the MAX31855 thermocouple-to-digital converter.
Recommended
Consumer Appliances with TFT HMI
High-end consumer appliances (coffee machines, premium washing machines, smart ovens) use the PIC24HJ128GP210AT-I/PT for user-interface coordination plus motor, heating, and valve control. Its Enhanced Parallel Master/Slave Port (EPMP) drives a TFT LCD display directly, providing vibrant graphics for HMI without an external LCD controller. The 40 MIPS throughput animates menu transitions and processes capacitive-touch inputs from the PIC24FJ-based touch daughter board. The 128 KB Flash stores localized strings, firmware updates, and supervisory logic, while 16 KB RAM buffers display frames. Its dual CAN module supports networked appliances, and the industrial temperature rating suits under-counter or garage installations. Recommended companions include the PIC24FJ-based touch sensor MCU, the MCP23017 I/O expander for additional buttons, and a W25Q SPI flash for graphical assets.
Recommended
Recommended Products Summary
Engineering reference data for PIC24HJ128GP210AT-I/PT — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC24HJ128GP210A-I/PT | dsPIC33FJ128GP210A-I/PT | PIC24HJ128GP206A-I/PT | dsPIC33FJ128GP206A-I/PT | PIC24HJ128GP210A-I/PF |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| 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 |
| CPU Core | 16-bit PIC24H | 16-bit PIC24H | 16-bit dsPIC33F with DSP | 16-bit PIC24H | 16-bit dsPIC33F with DSP | 16-bit PIC24H |
| CPU Speed | 40 MIPS | 40 MIPS | 40 MIPS + DSP | 40 MIPS | 40 MIPS + DSP | 40 MIPS |
| Flash | 128 KB | 128 KB | 128 KB | 64 KB | 64 KB | 128 KB |
| RAM | 16 KB | 16 KB | 16 KB | 8 KB | 8 KB | 16 KB |
| ADC | 2x 10/12-bit, 32 channels | 2x 10/12-bit, 32 channels | 2x 10/12-bit, 32 channels | 2x 10/12-bit, 32 channels | 2x 10/12-bit, 32 channels | 2x 10/12-bit, 32 channels |
| CAN Modules | 2 | 2 | 2 | 2 | 2 | 2 |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
| Pin Compatibility with dsPIC33F | Yes | Yes | Native (DSP family) | Yes | Native (DSP family) | Yes |
Key Differentiators
- Pin-compatible with dsPIC33F DSP family for field-upgrade to digital signal control (vs dsPIC33FJ128GP210A-I/PT)
- Dual on-chip CAN 2.0B controllers (vs PIC24FJ128GA110-I/PT)
- Industrial -40C to +85C temperature grade in tape-and-reel packaging (vs PIC24HJ128GP210A-I/PT)
Design Notes
Power the PIC24HJ128GP210AT-I/PT from a 3.3 V rail with 1% tolerance and at least 100 mA peak current capability. Decouple each VDD-VSS pair with a 100 nF ceramic placed within 5 mm of the pin, plus a bulk 4.7-10 uF tantalum at the regulator output. The internal 1.8 V core regulator requires only decoupling capacitors on VCAP/VDDCORE - reference Microchip errata DS80199 for current revision silicon. AVDD and AVSS analog supplies should be filtered with a ferrite bead and 10 uF + 100 nF capacitors to keep ADC reference noise below 1 LSB at 12-bit resolution. Estimated: with 40 MIPS active, supply current is approximately 60 mA; Sleep mode drops to 50 uA typical.
Route the 40 MHz oscillator traces as short as possible with a grounded guard ring on both sides; total trace length below 10 mm to avoid EMI. Place the 100-pin TQFP on a 4-layer PCB with continuous ground plane on layer 2 directly under the MCU to minimize loop inductance in switching return paths. Allocate four-layer PCB stackup: signal-TQFP-GND-3V3, with all decoupling capacitors on the top side directly above their vias to layer-2 ground. Use 0.5 mm pitch TQFP land pattern with 0.2 mm solder mask sliver to prevent solder bridging during reflow. Reference Microchip AN1278 'PIC24F/PIC24H Layout Considerations' for the recommended schematic and PCB reference design.
Do not confuse the 'T' suffix (tape-and-reel packaging, same die) with the 'T' in temperature grades; the part remains -40C to +85C industrial. Always configure unused I/O pins as outputs and drive them low, not as inputs, to prevent floating-pin current leakage that can exceed 1 uA per pin on 16-bit MCUs. The MCLR pin requires a 4.7-10 kohm pull-up to VDD for reliable operation; do not leave it floating. When migrating code from PIC24FJ to PIC24HJ, note that PIC24HJ lacks the deep-sleep current specifications and the internal voltage regulator requires the VCAP pin to be left open - tying it to VDD disables the regulator and causes erratic behavior. Use Microchip's XC16 compiler v1.50 or later for full PIC24H optimization.
For CAN bus designs, terminate each end of the bus with 120 ohm resistors and keep stub lengths below 30 mm to minimize reflections. The PIC24HJ128GP210AT-I/PT CAN modules comply with ISO 11898-1 (CAN 2.0B), but require an external transceiver like MCP2551 for physical-layer bus driving. For SPI peripherals operating above 10 MHz, place 22-33 ohm series damping resistors near the MCU pins to dampen reflections on cables or long PCB traces. The Enhanced Parallel Master/Slave Port (EPMP) must be configured with proper timing setup/hold registers when driving external TFT controllers; reference Microchip AN1136 for EPMP timing examples.
Compliance Information
RoHS and REACH compliant per Microchip product page. Industrial temperature grade -40C to +85C; AEC-Q100 not qualified on this part number - choose AEC-Q100 variant for automotive. Halogen-free status not specified in verified web data.
