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.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- PIC32MX220F032B-50I/SS Datasheet PDF
- 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 Code | SSOP-28 |
| Factory Lead Time | 6Weeks |
| YTEOL | 14 |
| Has ADC | YES |
| Additional Feature | THIS DEVICE FEATURES 3KBYTE OF BOOT FLASH MEMORY |
| Bit Size | 32 |
| Boundary Scan | YES |
| CPU Family | PIC32 |
| Clock Frequency-Max | 50MHz |
| DAC Channels | NO |
| DMA Channels | YES |
| Format | FIXED POINT |
| Integrated Cache | YES |
| JESD-30 Code | R-PDSO-G28 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of DMA Channels | 4 |
| Number of External Interrupts | 5 |
| Number of I/O Lines | 19 |
| Number of Serial I/Os | 4 |
| Number of Timers | 7 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SSOP28,.3 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, SHRINK PITCH |
| Qualification Status | Not Qualified |
| RAM (bytes) | 8192 |
| ROM (words) | 32768 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 50MHz |
| Supply Current-Max | 37mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 2.3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
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.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $3.5100 | $3.51 |
| 5+ | $2.9640 | $14.82 |
| 20+ | $2.2800 | $45.60 |
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