PIC32MX220F032B-50I/ML Microchip Integrated Circuit (Quad Flat No-Lead) In Stock

PIC32MX220F032B-50I/ML is a Microchip 32-bit PIC32 microcontroller running up to 50 MHz with 32 KB Flash, 8 KB RAM, and a built-in ADC in a compact 28-pin VQFN QFN package. Features 3 KB boot Flash, JTAG boundary scan, and USB connectivity for embedded applications. Available worldwide with fast shipment.

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
PIC32MX220F032B-50I/MLQuad Flat No-Lead
Quick Facts
Manufacturer
Microchip
Package
Quad Flat No-Lead
Pin Count
28
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.9460(MOQ 1)
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 PIC32MX220F032B-50I/ML?

  • 50 MHz MIPS32 core with 32 KB Flash and 8 KB RAM delivers real-time control performance in a compact 28-pin VQFN-28 QFN footprint
  • Integrated USB peripheral and JTAG boundary scan (IEEE 1149.1) streamline firmware debugging and USB HID/CDC application development
  • 3 KB dedicated boot Flash enables secure field firmware updates via bootloader without overwriting application code in the main 32 KB program space

What is PIC32MX220F032B-50I/ML used for?

PIC32MX220F032B-50I/ML is used in USB HID peripherals, embedded human-machine interfaces, and IoT sensor gateways where a 32-bit MIPS core running at 50 MHz provides sufficient processing power for protocol parsing and real-time data logging. Its 28-pin VQFN-28 package suits space-constrained wearable monitors and handheld measurement instruments requiring USB connectivity without an external USB bridge chip. Industrial fieldbus adapters and motor parameter loggers also leverage its ADC inputs and JTAG debug port for rapid bringup and field calibration.

What are the specifications of PIC32MX220F032B-50I/ML?

Manufacturer Package CodeVQFN-28
Factory Lead Time6Weeks
YTEOL14
Has ADCYES
Additional FeatureTHIS DEVICE FEATURES 3KBYTE OF BOOT FLASH MEMORY
Bit Size32
Boundary ScanYES
CPU FamilyPIC32
Clock Frequency-Max50MHz
DAC ChannelsNO
DMA ChannelsYES
FormatFIXED POINT
Integrated CacheYES
JESD-30 CodeS-PQCC-N28
JESD-609 Codee3
Low Power ModeYES
Number of DMA Channels4
Number of External Interrupts5
Number of I/O Lines19
Number of Serial I/Os4
Number of Timers7
On Chip Data RAM Width8
On Chip Program ROM Width8
PWM ChannelsYES
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeLCC28,.24SQ,25
Package ShapeSQUARE
Package StyleCHIP CARRIER, VERY THIN PROFILE, HEAT SINK/SLUG
Qualification StatusNot Qualified
RAM (bytes)8192
ROM (words)32768
ROM ProgrammabilityFLASH
Screening LevelTS 16949
Speed50MHz
Supply Current-Max37mA
Supply Voltage-Max3.6V
Supply Voltage-Min2.3V
Supply Voltage-Nom3.3V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishMatte Tin (Sn)
Terminal FormNO LEAD
Terminal Pitch0.65mm
Terminal PositionQUAD
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC
## PIC32MX220F032B-50I/ML Alternates Showing resultsImage
PackageQuad Flat No-Lead

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
ECCN3A991.A.2
HTS Code8542.31.00.01
Country of OriginThailand

Where can I find the PIC32MX220F032B-50I/ML datasheet?

PIC32MX220F032B-50I/ML Datasheet Download

Official datasheet from Microchip

What are equivalent replacements for PIC32MX220F032B-50I/ML?

Compatible alternatives and drop-in replacements for PIC32MX220F032B-50I/ML:

PIC32MX270F256B-50I/MLMicrochip Technology Inc

RISC Microcontroller, 32-Bit, FLASH, PIC32 CPU, 50MHz, CMOS

View Part →
PIC32MX250F128B-50I/MLMicrochip Technology Inc

RISC Microcontroller, 32-Bit, FLASH, PIC32 CPU, 50MHz, CMOS

View Part →

Frequently Asked Questions

What clock speed and memory does PIC32MX220F032B-50I/ML offer for real-time embedded tasks?

PIC32MX220F032B-50I/ML runs a 32-bit MIPS core at up to 50 MHz, backed by 32 KB of program Flash and 8 KB of data RAM. At 50 MHz the core executes most instructions in a single cycle, yielding approximately 50 DMIPS of throughput, which is adequate for real-time PID control loops, USB packet parsing, and concurrent ADC sampling at rates up to 1 Msps.

How does the 3 KB boot Flash in PIC32MX220F032B-50I/ML support field firmware updates?

The 3 KB boot Flash region is a dedicated, independently addressable memory space that can hold a persistent USB or UART bootloader separate from the 32 KB application Flash. Because the bootloader resides in a different physical memory area, a field firmware update can erase and reprogram the full 32 KB application region without risking corruption of the bootloader itself, enabling safe over-the-air or USB-connected updates in deployed equipment.

Which USB-based embedded applications can PIC32MX220F032B-50I/ML serve as a direct controller?

PIC32MX220F032B-50I/ML integrates a full-speed USB 2.0 peripheral supporting device, host, and OTG modes at 12 Mbps. This makes it suitable as a direct USB HID game controller, USB CDC virtual COM port adapter, or USB audio class device without a separate USB bridge IC. The 50 MHz MIPS core handles USB enumeration, HID report assembly, and application logic concurrently, which external USB-to-UART bridge chips operating at 12 MHz cannot match for response latency.

When is PIC32MX220F032B-50I/ML a cost-effective upgrade path from 8-bit PIC16 or PIC18 designs?

PIC32MX220F032B-50I/ML becomes cost-effective when the application outgrows 8-bit arithmetic, requires USB connectivity, or needs more than 8 KB of Flash. The 32-bit MIPS architecture computes 32-bit multiply in 1 clock versus 4–8 clocks on a PIC18, and the 32 KB Flash fits complete communication stacks like USB-CDC or Modbus RTU that would require external memory on a PIC18 with 16 KB Flash. The VQFN-28 package is also only marginally larger than a PIC18F24K22 in a 28-pin SOIC, keeping the board area impact minimal.

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AvailabilityIn Stock
Reference Price (USD)
From $0.9460
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$0.9460$0.95
pcs
Unit price: $0.9460 · Total: $0.95

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.

TM
Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany