PIC32MX530F128L-V/PF - 32-bit MCU 128KB Flash 40MHz 100-TQFP | Microchip
MPN: PIC32MX530F128L-V/PF ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $7.2 | $7.20 |
| 10 | $6.55 | $65.50 |
| 100 | $5.8 | $580.00 |
| 500 | $5.1 | $2,550.00 |
| 1,000 | $4.4 | $4,400.00 |
PIC32MX530F128L-V/PF Overview
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, volatile and non-volatile memory, and programmable peripherals around a common bus. PIC32MX devices target embedded designs where deterministic real-time behavior, abundant peripherals, and C-compiler-friendly MIPS cores reduce BOM cost relative to discrete logic + external processor implementations. PIC32MX5xx sits in the mid-range of the PIC32 family, above PIC32MX1/2/3/4 entry parts but below PIC32MX6/7 parts with richer analog.
Key specifications for PIC32MX530F128L-V/PF: 128KB Flash program memory, 16KB SRAM, up to 40 MHz CPU clock (50 MHz parts exist in -50I grade variants), USB 2.0 FS OTG with on-chip transceiver, CAN 2.0B, 4 SPI/I2S, 5 UART, 4 I2C, PMP with dual buffers, 10-bit 1 Msps ADC with up to 28 inputs, and CTMU for capacitive touch. The V temperature grade suffix indicates the operating range and speed bin relevant to industrial environments.
PIC32MX530F128L-V/PF is well-suited to industrial control panels, USB peripherals, CAN-based automotive ECUs (non-safety), audio playback with external codec, and HMI/glue applications with small TFTs via PMP. The integrated USB OTG controller plus CAN makes it a single-chip solution for industrial bridges, while designing with USB on CAN 2.0B in industrial environments benefits from PPS to remap signals as needed.
When designing with this part, verify the operating temperature grade against the target environment, ensure USB bus-power decoupling meets USB 2.0 FS specification, and confirm the V temp grade power-on-ceremony supports the required 40 MHz operation. Field setup: pair MPLAB X IDE with MPLAB Harmony for fastest firmware bring-up.
Drop-in alternatives for PIC32MX530F128L-V/PF — 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 PIC32MX530F128L-V/PF (same form factor and footprint) — differing in ADC, CTMU, Parallel Master Port (PMP), CAN, Package.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC32MX530F128LT-V/PF
✅ Drop-In✓ In Stock
$2.92 / Unit
View Datasheet →PIC32MX530F128L-I/PF
✅ Drop-In✓ In Stock
$3.78 / Unit
View Datasheet →PIC32MX530F128L-50I/PF
✅ Drop-In✓ In Stock
$4.61 / Unit
View Datasheet →PIC32MX530F128L-V/PF Maximum Ratings & Electrical Characteristics
| Core | MIPS32 M4K |
| Data Bus Width | 32-bit |
| Program Memory Size | 128 KB Flash |
| RAM Size | 16 KB |
| Maximum CPU Clock | 40 MHz (this grade) |
| Package | 100-pin TQFP (14x14) |
| Mounting Type | Surface Mount |
| USB | USB 2.0 Full-Speed OTG with on-chip transceiver |
| CAN | CAN 2.0B with DeviceNet addressing support |
| SPI / I2S | 4 modules |
| UART | 5 modules |
| I2C | 4 modules |
| Parallel Master Port (PMP) | Yes, dual read/write buffers for graphics |
| ADC | 10-bit, 1 Msps, up to 28 channels |
| CTMU | Yes (Charge Time Measurement Unit, capacitive touch support) |
| RTCC | Yes |
| Peripheral Pin Select (PPS) | Yes |
| RoHS Status | Compliant |
PIC32MX530F128L-V/PF 100-pin tqfp (14x14) Pin Configuration Guide
Pin configuration for PIC32MX530F128L-V/PF (100-pin tqfp (14x14) 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 PIC32MX530F128L-V/PF.
Refer to the datasheet for full pin configuration.
Typical Applications
PIC32MX530F128L-V/PF is suitable for 6 applications: Industrial USB-to-CAN Gateway, Automotive Dashboard HMI (Non-Safety), Audio Playback Device with External Codec, Capacitive Touch Control Panel, Industrial CAN Sensor Hub, Medical Device Data Logger (Non-Life-Support).
Industrial USB-to-CAN Gateway
The PIC32MX530F128L-V/PF's integrated USB 2.0 Full-Speed OTG controller with on-chip transceiver, combined with the CAN 2.0B module featuring DeviceNet addressing support, makes it ideal for industrial USB-to-CAN gateway designs. The part can act as a USB device or host while simultaneously managing CAN traffic, eliminating external PHY cost and reducing BOM. With 128KB Flash and 16KB SRAM it can host full USB class stacks (CDC, HID, bulk) alongside CANopen or DeviceNet protocol stacks, and the 40 MHz MIPS32 M4K core delivers sufficient throughput for bidirectional protocol translation at Full-Speed USB rates. PPS flexibility allows remapping of UART, SPI, and I2C for routing to USB-CAN bus converter pins, simplifying PCB layout in tight enclosures.
Recommended
Automotive Dashboard HMI (Non-Safety)
The PIC32MX530F128L-V/PF pairs its Parallel Master Port (PMP) with dual read/write buffers and CTMU peripheral to drive small TFT displays for non-safety automotive dashboard applications. The PMP interface connects directly to graphics controller-less LCDs or external controller ICs at high bandwidth, while the CTMU supports touch-panel sensing. With 4 SPI/I2S modules the part can drive an external audio codec for instrument-cluster chimes. The 128KB Flash accommodates full graphics stacks, and 5 UART channels handle diagnostic link plus body-network connectivity. Designers should note this part is not AEC-Q100 qualified; for safety-critical dashboard applications, select AEC-Q100 qualified PIC32 variants from Microchip's automotive line.
Recommended
Audio Playback Device with External Codec
The PIC32MX530F128L-V/PF's four I2S/SPI modules plus DMA support make it well-suited to drive external audio codecs for music players, message announcers, or industrial alert systems. The on-chip I2S interfaces directly to codecs like the Microchip LAN89730 or third-party parts; 128KB Flash stores audio assets compressed with appropriate algorithms. The USB Full-Speed controller enables USB-stick playback sources, while 5 UART channels support command-line configuration. With 16KB SRAM the part can buffer a few seconds of decoded audio without external memory, and the 40 MHz core decodes compressed audio formats in real-time at CD quality. PPS flexibility routes I2S signals to any convenient package pin for layout optimization.
Recommended
Capacitive Touch Control Panel
The PIC32MX530F128L-V/PF integrates the CTMU (Charge Time Measurement Unit) peripheral which provides hardware-accelerated capacitive touch sensing on up to 28 channels, eliminating external touch controller ICs in many designs. Combined with 4 SPI/I2S, 4 I2C, and 5 UART channels for system connectivity, plus USB OTG for host communication or firmware update, the part serves as a single-chip solution for industrial control interfaces, appliance front panels, and IoT gateways. The 100-pin TQFP package provides ample GPIO for LED drivers, relay controls, and sensor interfaces around the touch panel. CTMU-based touch firmware libraries from MPLAB Harmony accelerate development of waterproof and glove-touch capable UIs.
Recommended
Industrial CAN Sensor Hub
The PIC32MX530F128L-V/PF is ideal for industrial CAN sensor hubs that aggregate analog and digital sensor data and forward it over a CAN 2.0B network. Its CAN module with DeviceNet addressing support, 10-bit 1 Msps ADC with up to 28 channels, and CTMU peripheral allow direct connection to multiple sensor types without external ADC or touch ICs. Five UARTs handle RS-232/RS-485 bridges for legacy equipment, while four I2C channels connect to modern digital sensors. The 128KB Flash and 16KB SRAM provide ample storage for protocol stacks, sensor calibration tables, and local data buffering. The 100-pin TQFP package leaves ample GPIO for relay outputs, indicator LEDs, and configuration switches.
Recommended
Medical Device Data Logger (Non-Life-Support)
The PIC32MX530F128L-V/PF provides the USB, CAN, ADC, and storage resources for non-life-support medical device data loggers such as fitness monitors, rehab tracking devices, and laboratory instrument companions. The USB Full-Speed OTG controller enables data upload to PCs and charging via standard USB ports, while the on-chip ADC captures analog sensor data from bio-potential or motion sensors. CAN connectivity allows integration with lab equipment buses. With 128KB Flash the part stores local data and firmware update images; 16KB SRAM buffers real-time samples. CTMU supports touch interface on the front panel. Note: this is not a medical-grade qualified component; for FDA-cleared medical designs, select Microchip medical-grade parts and complete full regulatory validation.
Recommended
Recommended Products Summary
Engineering reference data for PIC32MX530F128L-V/PF — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC32MX530F128LT-V/PF | PIC32MX530F128L-I/PF | PIC32MX530F128L-50I/PF |
|---|---|---|---|---|
| Package | 100-pin TQFP (14x14) | 100-pin TQFP (14x14) - same | 100-pin TQFP (14x14) - same | 100-pin TQFP (14x14) - same |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Core | MIPS32 M4K | MIPS32 M4K | MIPS32 M4K | MIPS32 M4K |
| Maximum CPU Clock | 40 MHz (V grade) | 40 MHz | 40 MHz (I grade) | 50 MHz (I grade) |
| Flash | 128 KB | 128 KB | 128 KB | 128 KB |
| RAM | 16 KB | 16 KB | 16 KB | 16 KB |
| USB | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG |
| CAN | CAN 2.0B | CAN 2.0B | CAN 2.0B | CAN 2.0B |
| Temperature Grade | V grade (40 MHz) | V grade (40 MHz) | I grade (40 MHz) | I grade (50 MHz) |
Key Differentiators
- Integrated USB 2.0 FS OTG with on-chip transceiver plus CAN 2.0B (vs PIC32MX450F128L-V/PF)
- Higher 40 MHz V-grade speed (V/PF grade) (vs PIC32MX150F256B-V/SP)
- 128KB Flash and 16KB RAM on 100-pin TQFP (vs PIC32MX370F512L-V/PF)
Design Notes
The PIC32MX530F128L-V/PF requires careful power-supply decoupling per the PIC32MX1XX/2XX/5XX family datasheet. Place a 10uF bulk capacitor near each VDD/AVDD pin group plus 0.1uF ceramic decoupling close to each supply pin. For USB applications add a dedicated 1uF capacitor on the USB VBUS sense pin. Decoupling layout affects USB signal integrity, which is critical for Full-Speed USB certification. A ferrite bead between USB VBUS and main VDD prevents USB bus noise from coupling into the digital supply.
At 40 MHz with full peripheral activity, the 100-pin TQFP package dissipates well within the 1.5W thermal envelope for industrial environments with normal PCB copper. Estimated: with theta-JA of approximately 50 C/W on a standard 4-layer PCB, full-load operation raises junction temperature by ~10-15C above ambient. For sealed enclosures without airflow, derate to 30 MHz or add copper pour around the package to keep junction below 125C. No external heatsink is required under normal conditions per Microchip thermal guidance.
Common design pitfalls include: (1) misconnecting USB DP/DM - the USB pins require careful layout with 90-ohm differential impedance matching; (2) forgetting the 32KB resistor on VUSB if not using USB - tie to VDD or float per datasheet; (3) selecting wrong speed grade - the V grade max clock is 40 MHz not 50 MHz; (4) omitting the 1uF decoupling on AVDD for ADC accuracy. Reference the PIC32MX1XX/2XX/5XX family datasheet section on hardware design considerations before PCB layout, plus Microchip application notes for USB hardware design.
Compliance Information
RoHS compliant per Microchip product page. Standard V/PF grade is not AEC-Q100 qualified; for safety-critical automotive applications contact Microchip for AEC-Q100 qualified variants. Reach compliance per Microchip environmental policy.
