PIC32MX230F128L-V/PF - 32-bit 50MHz 128KB Flash MCU TQFP-100 | Microchip
MPN: PIC32MX230F128L-V/PF ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $6.72 | $6.72 |
| 10 | $6.05 | $60.50 |
| 100 | $5.38 | $538.00 |
| 500 | $4.84 | $2,420.00 |
| 1,000 | $4.31 | $4,310.00 |
PIC32MX230F128L-V/PF Overview
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory, working RAM, and programmable peripherals. The PIC32MX230F128L belongs to the MIPS32 M4K architecture family, which sits in the 32-bit MCU category alongside ARM Cortex-M parts; it is broadly classified as a microcontroller -> embedded processor -> semiconductor. Within Microchip's PIC32 line, the PIC32MX2xx sub-family is the cost-optimized tier offering USB, PMP, and PPS peripherals at higher pin counts.
Key features include 128 KB Flash, 16 KB SRAM, two I2S and four SPI modules, Peripheral Pin Select (PPS) for flexible signal routing, a Parallel Master Port (PMP) with dual buffers for graphics interfaces, a 16-channel 10-bit 1 Msps ADC, four UART modules, two I2C, five 16-bit timers/counters, and CTMU. The 50 MHz M4K core delivers up to 83 DMIPS performance, sufficient for human-machine interface (HMI), USB device, and embedded connectivity designs.
The device integrates a 5-stage pipeline, hardware multiply/divide, single-cycle MAC, prefetch buffer, and a JTAG/ICSP debug interface. The PMP peripheral simplifies connection to graphical LCD controllers, while PPS allows remapping of digital peripherals to almost any I/O, easing PCB layout. These features give designers flexibility similar to higher-tier Cortex-M0+ MCUs while keeping the Microchip MPLAB X toolchain.
Typical applications include industrial control boards, USB device peripherals, HMI touch panels, audio playback with I2S DAC, sensor hubs, and general-purpose embedded designs. Drop-in variants in the same 100-pin TQFP exist with different Flash/RAM densities (PIC32MX230F064, PIC32MX150F256, PIC32MX170F512) for upward/downward memory migration without PCB rework.
When designing, ensure decoupling capacitors are placed as close as possible to each power pin (100 nF X7R per pin, plus a bulk 4.7 uF on VDD). Configure PPS carefully - unused remapped pins default to general I/O. A 12 MHz external crystal or internal 8 MHz FRC with PLL is typically used to reach 50 MHz core clock.
This page synthesizes distributor pricing, drop-in same-package variants from Microchip's PIC32MX family, comparison tables, and design notes not found in the manufacturer datasheet alone.
Drop-in alternatives for PIC32MX230F128L-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 PIC32MX230F128L-V/PF (same form factor and footprint) — differing in ADC, Operating Temperature, Parallel Master Port (PMP), Package, UART Modules.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC32MX230F128L-50I/PF
✅ Drop-In✓ In Stock
$2.71 / Unit
View Datasheet →PIC32MX230F128LT-V/PT
✅ Drop-In✓ In Stock
$4.5 / Unit
View Datasheet →PIC32MX230F128LT-I/PF
✅ Drop-In✓ In Stock
$3.95 / Unit
View Datasheet →PIC32MX150F256L-50I/PF
✅ Drop-In✓ In Stock
$5.4 / Unit
View Datasheet →PIC32MX170F512L-I/PF
✅ Drop-In✓ In Stock
$6.45 / Unit
View Datasheet →PIC32MX170F512L-50I/PF
✅ Drop-In✓ In Stock
$5.55 / Unit
View Datasheet →PIC32MX130F128L-I/PF
✅ Drop-In📋 Reference alternative (not in catalog)
PIC32MX230F128L-V/PF Maximum Ratings & Electrical Characteristics
| Core Architecture | MIPS32 M4K |
| Maximum Core Frequency | 50 MHz |
| Core Performance | 83 DMIPS |
| Program Memory (Flash) | 128 KB |
| Data Memory (SRAM) | 16 KB |
| Operating Voltage Range | 2.3 V to 3.6 V |
| Operating Temperature Range | -40C to +105C |
| Package | TQFP-100 (14x14 mm) |
| Pin Count | 100 |
| ADC | 10-bit, 16-channel, up to 1 Msps |
| SPI Modules | 4 |
| I2C Modules | 2 |
| UART Modules | 4 |
| I2S Modules | 2 |
| Timers | 5 x 16-bit |
| PMP (Parallel Master Port) | Yes, with dual buffers |
| PPS (Peripheral Pin Select) | Yes |
| CTMU | Yes |
| Debug Interface | JTAG + ICSP |
| Mounting Type | Surface Mount |
| MSL Level | 3 (168 hours) |
| RoHS Status | Compliant |
PIC32MX230F128L-V/PF tqfp-100 (14x14 mm) Pin Configuration Guide
Pin configuration for PIC32MX230F128L-V/PF (tqfp-100 (14x14 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 PIC32MX230F128L-V/PF.
Refer to the datasheet for full pin configuration.
Typical Applications
PIC32MX230F128L-V/PF is suitable for 6 applications: Industrial Control Boards, USB Device Peripherals, HMI Touch Panels, Audio Playback with I2S DAC, Sensor Hubs and Data Acquisition, General-Purpose Embedded Designs.
Industrial Control Boards
The PIC32MX230F128L-V/PF fits industrial control boards due to its -40C to +105C operating temperature grade (suffix "V") and 50 MHz / 83 DMIPS performance on the MIPS32 M4K core. The 128 KB Flash supports Modbus, CANopen, or EtherCAT slave protocol stacks, while 16 KB SRAM buffers real-time control loops. The 16-channel 10-bit ADC at 1 Msps samples sensor arrays and motor feedback currents simultaneously. Industrial designs benefit from JTAG/ICSP debug via PICkit 4 for field firmware updates.
Recommended
USB Device Peripherals
The PIC32MX230F128L-V/PF serves USB device peripherals when paired with an external USB PHY such as the USB3300 (ULPI interface) or USB to UART bridges. The four SPI peripherals and two I2S modules handle composite USB audio or HID-class devices. PPS allows flexible pin assignment for D+/D- differential pair routing. Source: Microchip PIC32MX2xx datasheet and USB design guides. Engineers should note this "L" variant lacks the integrated USB peripheral found on "USB" suffixed parts.
Recommended
HMI Touch Panels
The PIC32MX230F128L-V/PF drives HMI touch panels through its Parallel Master Port (PMP) with dual read/write buffers, supporting graphical LCD controllers up to 8-bit parallel interface. The 50 MHz core clock provides smooth animation refresh rates while PPS remaps peripheral functions to optimize PCB routing for display signals. The 16 KB SRAM serves as frame buffer for small 320x240 QVGA displays. Combined with CTMU for touch sensing and 16 ADC channels for backlight sensing, it delivers a complete HMI solution.
Recommended
Audio Playback with I2S DAC
The PIC32MX230F128L-V/PF drives external I2S DACs in audio playback designs through its two I2S modules operating at standard 44.1 kHz / 48 kHz / 96 kHz sample rates. The 128 KB Flash stores compressed audio formats like Ogg Vorbis or WAV files, while 16 KB SRAM buffers decode streams. The four SPI peripherals simultaneously control external flash for sample storage. PPS allows flexible I2S bit-clock and word-select pin placement, easing PCB layout. Engineered with MPLAB Harmony framework for rapid audio development.
Recommended
Sensor Hubs and Data Acquisition
The PIC32MX230F128L-V/PF serves as a sensor hub aggregating I2C sensor arrays (two I2C channels), SPI devices (four SPI channels), and analog signals (16-channel ADC at 1 Msps). The 50 MHz / 83 DMIPS core runs sensor fusion algorithms while keeping power consumption modest. PPS routes sensor interrupt signals to any GPIO, simplifying PCB layout. The 16 KB SRAM buffers sensor data before transmission over UART or SPI to a host processor. Common use in environmental monitoring and IoT edge nodes.
Recommended
General-Purpose Embedded Designs
The PIC32MX230F128L-V/PF serves general-purpose embedded designs requiring a balance of cost, performance, and peripheral integration. The 128 KB Flash accommodates firmware with TCP/IP stacks (e.g., Microchip's MLA TCP/IP), USB CDC class, or vendor-specific protocols. Four UART channels support simultaneous communication with multiple peripherals like GPS modules, Bluetooth modules, and debug consoles. PPS allows signal remapping for design flexibility. MPLAB X IDE and Harmony framework accelerate development with pre-built drivers.
Recommended
Recommended Products Summary
Engineering reference data for PIC32MX230F128L-V/PF — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC32MX230F128L-50I/PF | PIC32MX230F128LT-V/PT | PIC32MX150F256L-50I/PF | PIC32MX170F512L-I/PF | PIC32MX130F128L-I/PF |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | TQFP-100 (PF) 14x14 mm | TQFP-100 (PF) 14x14 mm | TQFP-100 (PT) | TQFP-100 (PF) | TQFP-100 (PF) | TQFP-100 (PF) |
| Core | MIPS32 M4K | MIPS32 M4K | MIPS32 M4K | MIPS32 M4K | MIPS32 M4K | MIPS32 M4K |
| Max Clock | 50 MHz | 40 MHz | 50 MHz | 40 MHz | 50 MHz | 40 MHz |
| Flash | 128 KB | 128 KB | 128 KB | 256 KB | 512 KB | 128 KB |
| SRAM | 16 KB | 16 KB | 16 KB | 32 KB | 64 KB | 16 KB |
| Operating Temperature | -40C to +105C | -40C to +85C | -40C to +105C | -40C to +85C | -40C to +85C | -40C to +85C |
| USB | No (external PHY) | No (external PHY) | No (external PHY) | No (external PHY) | No (external PHY) | No (external PHY) |
| PMP | Yes | Yes | Yes | Yes | Yes | Yes |
Key Differentiators
- Highest 50 MHz clock in the PIC32MX230 L-pin family (vs PIC32MX230F128L-50I/PF)
- Extended -40C to +105C temperature grade (vs PIC32MX230F128L-50I/PF)
- Lower Flash and SRAM vs higher-memory siblings (vs PIC32MX170F512L-I/PF)
Design Notes
Decoupling per the Microchip datasheet: place a 100 nF X7R ceramic capacitor on every VDD/AVDD pin and a single 4.7 uF bulk capacitor close to the IC. The PIC32MX230F128L-V/PF integrates a 1.8V core voltage regulator fed from the main VDD rail; its VDDCORE pin requires a 4.7 uF + 100 nF local capacitor. Avoid routing high-frequency signals across the VDDCORE capacitor to prevent noise coupling into the PLL.
The TQFP-100 package has a theta_JA of approximately 50 C/W on a standard 4-layer JEDEC test board. At 50 MHz full activity with all peripherals on, core current is approximately 30 mA. Estimated: at 3.3V VDD x 30 mA = 99 mW, junction temperature rise is ~5 C - well within the -40C to +105C operating range. Industrial designs above 70C ambient should verify junction temperature with the actual PCB copper area used.
Route the 50 MHz system clock trace as short and straight as possible, surrounded by ground stitching vias. The OSCREF crystal traces must be symmetric and short to avoid duty cycle distortion. Use PPS to remap high-speed peripherals like SPI and I2S away from analog-capable pins to reduce crosstalk on the 10-bit ADC inputs. Place a ground pour on the top layer under the TQFP for thermal dissipation and signal integrity.
Do not forget to configure the wait-state bits in the Flash controller when running above 30 MHz - failure to do so causes unstable execution. The PMP peripheral requires careful timing configuration for graphics LCDs; consult the PIC32 Family Reference Manual section on PMP. When migrating from PIC32MX130F128L-I/PF, verify PPS register compatibility - some PPS input mappings differ between sub-families.
Compliance Information
RoHS and REACH compliant per Microchip product page. Not AEC-Q100 qualified - for automotive designs consider PIC32MX variants in the automotive-grade catalog.
