PIC32MX120F032B-I/SP Microchip Integrated Circuit (Dual-In-Line Packages) In Stock
The PIC32MX120F032B-I/SP is a 32-bit PIC32 microcontroller from Microchip running at up to 40 MHz with 32 KB flash memory in a SPDIP-28 through-hole package. It integrates ADC, DMA channels, and boundary scan for comprehensive embedded control. Available worldwide for prototyping and production with 13-week factory lead time.
- Manufacturer
- Microchip
- Package
- Dual-In-Line Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- PIC32MX120F032B-I/SP Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.3900(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 PIC32 MIPS core running at up to 40 MHz delivering strong compute performance for embedded control tasks
- Integrated ADC and DMA channels enabling efficient analog data acquisition and peripheral data transfers without CPU overhead
- SPDIP-28 through-hole package with boundary scan support simplifying prototyping, debugging, and production board testing
Applications
The PIC32MX120F032B-I/SP is designed for embedded control applications such as industrial automation panels, sensor data loggers, and home appliance controllers requiring a 32-bit processor in a breadboard-friendly SPDIP-28 package. Its integrated ADC and DMA channels support real-time analog signal monitoring and peripheral communication simultaneously. The device is also popular for educational and prototyping platforms where through-hole mounting simplifies rapid hardware development at 40 MHz clock speeds.
Specifications
| Manufacturer Package Code | SPDIP-28 |
| Factory Lead Time | 13Weeks |
| YTEOL | 14 |
| Has ADC | YES |
| Bit Size | 32 |
| Boundary Scan | YES |
| CPU Family | PIC32 |
| Clock Frequency-Max | 40MHz |
| DAC Channels | NO |
| DMA Channels | YES |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | R-PDIP-T28 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of DMA Channels | 4 |
| Number of External Interrupts | 5 |
| Number of I/O Lines | 21 |
| Number of Timers | 5 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP28,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| RAM (bytes) | 8192 |
| RAM (words) | 8192 |
| ROM (words) | 32768 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 40MHz |
| Supply Current-Max | 37mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 2.3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Dual-In-Line 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
How does the PIC32MX120F032B-I/SP's 40 MHz clock speed and 32-bit core compare to 8-bit PIC microcontrollers for real-time control?
The PIC32MX120F032B-I/SP runs a 32-bit MIPS core at up to 40 MHz, delivering significantly higher throughput than 8-bit PIC devices that typically peak at 64 MHz with 8-bit data paths. This allows the PIC32MX120F032B-I/SP to handle floating-point calculations, PID control loops, and multi-channel ADC sampling in parallel using DMA, tasks that would require multiple clock cycles and software workarounds on an 8-bit architecture.
What development tools support the PIC32MX120F032B-I/SP and how quickly can engineers prototype with the SPDIP-28 package?
The PIC32MX120F032B-I/SP is fully supported by MPLAB X IDE, the MPLAB XC32 compiler, and Microchip's MPLAB ICD or PICkit debug tools. The SPDIP-28 through-hole package plugs directly into standard 0.1-inch pitch breadboards, reducing prototype board bring-up to minutes. Boundary scan via JTAG further accelerates fault isolation during hardware validation on 28-pin socket target boards.
For a battery-powered sensor logger project, how does the PIC32MX120F032B-I/SP's integrated ADC and DMA help reduce power consumption?
The integrated ADC and DMA channels allow the PIC32MX120F032B-I/SP to sample multiple analog inputs and transfer data to memory automatically while the CPU idles in a low-power sleep mode. By waking only for processing bursts at 40 MHz and offloading repetitive data movement to DMA, total system power draw can be reduced substantially compared to polling-based 8-bit designs, extending battery life in remote sensing applications.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
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| 5+ | $2.6900 | $13.45 |
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