PIC32MX220F032B-50I/SS Microchip Integrated Circuit (Small Outline Packages) In Stock

Microchip PIC32MX220F032B-50I/SS is a 32-bit MIPS-based microcontroller running up to 50 MHz with 32 KB Flash and 8 KB RAM. It integrates ADC, JTAG boundary scan, and 3 KB boot Flash in a 28-pin SSOP footprint. Ideal for connected embedded designs requiring 32-bit performance with a compact package.

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
PIC32MX220F032B-50I/SSSmall Outline Packages
Quick Facts
Manufacturer
Microchip
Package
Small Outline Packages
Pin Count
28
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $2.2800(MOQ 1)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • 32-bit MIPS core at up to 50 MHz for high-performance embedded processing
  • 32 KB Flash program memory plus 3 KB dedicated boot Flash for secure bootloaders
  • 8 KB SRAM enables complex data structures and communication buffers
  • Integrated ADC for direct analog sensor acquisition
  • JTAG boundary scan supports automated PCB verification and in-circuit debugging
  • 28-pin SSOP package delivers 32-bit capability in a compact SMT footprint

Applications

The PIC32MX220F032B-50I/SS is used in IoT sensor nodes, USB-enabled peripherals, and industrial HMI panels where a 32-bit microcontroller at 50 MHz is needed in a small 28-pin package. Its 32 KB Flash and 8 KB RAM support USB stacks, DSP routines, and real-time operating systems for moderately complex embedded applications. The device also serves in audio processing accessories and motor drive controllers where 32-bit arithmetic precision provides significant advantage over 8-bit alternatives.

Specifications

Manufacturer Package CodeSSOP-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 CodeR-PDSO-G28
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 CodeSSOP28,.3
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, SHRINK PITCH
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 FormGULL WING
Terminal Pitch0.65mm
Terminal PositionDUAL
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC
PackageSmall Outline Packages

Compliance & Regulatory

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

Datasheet

PIC32MX220F032B-50I/SS Datasheet Download

Official datasheet from Microchip

Alternate & Equivalent Parts

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the maximum clock speed of the PIC32MX220F032B-50I/SS, and how does that compare to PIC18 controllers?

The PIC32MX220F032B-50I/SS reaches 50 MHz using a 32-bit MIPS core, delivering roughly 50 DMIPS — approximately 5x the throughput of a comparable PIC18 at 40 MHz due to the wider data path and pipelined architecture. This performance advantage is significant for DSP, USB handling, or complex state machines.

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

The dedicated 3 KB boot Flash stores a protected bootloader that runs before the main application, enabling field updates over UART, USB, or CAN without a hardware programmer. This separation means the 32 KB application Flash can be erased and reprogrammed remotely while the bootloader at 50 MHz clock remains intact and fail-safe.

For a USB-connected data acquisition device, why choose the PIC32MX220F032B-50I/SS over a lower-cost 8-bit MCU?

USB full-speed protocol handling at 12 Mbps requires efficient interrupt-driven processing; the 32-bit MIPS core at 50 MHz handles USB descriptors, endpoint buffering in 8 KB SRAM, and concurrent ADC sampling without the timing constraints that an 8-bit MCU at lower clock speeds typically encounters. The 28-pin SSOP footprint keeps board area similar to an 8-bit device while delivering significantly higher computational throughput.

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
$
Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

About Microchip

Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

AvailabilityIn Stock
Reference Price (USD)
From $2.2800
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$3.5100$3.51
5+$2.9640$14.82
20+$2.2800$45.60
pcs
Unit price: $3.5100 · Total: $3.51

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