PIC32MK0128MCA028-I/N2X Microchip Integrated Circuit (Small Outline Packages) In Stock
Microchip PIC32MK0128MCA028-I/N2X is a 32-bit MIPS MCU with 128 KB ECC Flash, floating-point unit, and 28-pin SSOP package for compact motor control designs. It integrates enhanced analog peripherals and operates up to 3.6 V supply. Available worldwide with standard shipping.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Category
- Integrated Circuit
- Price
- From $2.8500(MOQ 25)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of PIC32MK0128MCA028-I/N2X?
- 128 KB ECC Flash with error correction for safety-critical motor control firmware reliability
- Hardware floating-point unit (FPU) enabling efficient execution of field-oriented control and PID algorithms
- Enhanced analog peripherals including high-speed ADC for real-time current sensing in motor drives
- 28-pin SSOP package in a compact 7.5 mm body for space-constrained motor controller PCBs
- 3.6 V maximum supply voltage compatible with 3.3 V embedded power rail designs
What is PIC32MK0128MCA028-I/N2X used for?
The PIC32MK0128MCA028-I/N2X is optimized for compact brushless DC and stepper motor controller designs where a 32-bit MCU with a hardware FPU and ECC Flash is needed in a 28-pin SSOP footprint. Its enhanced analog front-end supports high-speed current sensing loops essential for field-oriented control in power tools, HVAC fan drives, and small servo actuators. The ECC Flash also makes it suitable for functional-safety applications where single-bit memory errors must be detected and corrected during operation.
What are the specifications of PIC32MK0128MCA028-I/N2X?
| Manufacturer Package Code | SSOP-28 |
| Factory Lead Time | 6Weeks |
| YTEOL | 24 |
| JESD-30 Code | R-PDSO-G28 |
| JESD-609 Code | e3 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SSOP28,.3 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, SHRINK PITCH |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 2.3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| uPs/uCs/Peripheral ICs Type | MOTION CONTROL MICROCONTROLLER |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.31.00.30 |
| Country of Origin | Thailand |
Where can I find the PIC32MK0128MCA028-I/N2X datasheet?
PIC32MK0128MCA028-I/N2X Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for PIC32MK0128MCA028-I/N2X?
Compatible alternatives and drop-in replacements for PIC32MK0128MCA028-I/N2X:
120Mhz MIPS, 512K Flash, 64K RAM, Motor Control Peripherals, CAN-FD
RISC Microcontroller, 32-Bit, FLASH, PIC32 CPU, 120MHz, CMOS, PQFP48
32 Bit MCU, FPU, 1MB Flash, 256KB RAM, EEPROM, 120MHz, 64Pin, USB, CAN, MCPWM
RISC Microcontroller, 32-Bit, FLASH, PIC32 CPU, 80MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, PIC32 CPU, 120MHz, CMOS, PQFP64
RISC Microcontroller, 32-Bit, FLASH, PIC32 CPU, 120MHz, CMOS, PQFP64
Frequently Asked Questions
Why does the PIC32MK0128MCA028-I/N2X use ECC Flash and what safety benefit does it provide?
ECC (Error Correction Code) Flash in the PIC32MK0128MCA028-I/N2X automatically detects and corrects single-bit memory errors that can occur from radiation or aging over time. This hardware-level protection is critical in motor control applications where firmware corruption could lead to uncontrolled motor runaway, making the 128 KB ECC Flash particularly valuable in IEC 60730 Class B safety-qualified home appliance and industrial drive designs.
What advantage does the floating-point unit give the PIC32MK0128MCA028-I/N2X in motor control algorithms?
The hardware FPU in the PIC32MK0128MCA028-I/N2X executes single-precision floating-point operations in a single clock cycle, accelerating computationally intensive algorithms such as space-vector modulation, field-oriented control, and PID loops by up to 10x compared to software floating-point emulation on a 32-bit MCU without an FPU. This reduces control loop latency and allows higher PWM switching frequencies in compact motor drive designs.
How compact is the SSOP-28 package of the PIC32MK0128MCA028-I/N2X for tight PCB layouts?
The SSOP-28 package of the PIC32MK0128MCA028-I/N2X has a body width of approximately 5.3 mm, a pin pitch of 0.65 mm, and a body length around 10.2 mm. This compact shrink-pitch outline allows integration of a 32-bit motor control MCU with FPU and 128 KB ECC Flash in PCB designs where a larger QFP or TQFP package would not fit.
Which small motor drive applications are most suited to the PIC32MK0128MCA028-I/N2X?
The PIC32MK0128MCA028-I/N2X is best suited for single-axis brushless DC fan controllers, stepper motor drivers in 3D printers, and compact servo modules in robotics joints where the 28-pin SSOP footprint limits available I/O but a 32-bit FPU is still needed for real-time control. Its 3.6 V supply range also suits direct connection to 3.3 V power rails common in battery-operated portable tool designs.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 25+ | $3.5900 | $89.75 |
| 94+ | $3.2600 | $306.44 |
| 282+ | $3.2500 | $916.50 |
| 1000+ | $2.9900 | $2990.00 |
| 5000+ | $2.8500 | $14250.00 |
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