PIC32MX270F256D-I/TL

Microcontrollers Overview

The PIC32MX270F256D-I/TL is a 44-pin microcontroller from the PIC32MX1XX/2XX family, utilizing the MIPS32 M4K core. It features 256 KB of Flash program memory and 64 KB of SRAM data memory. The device supports operating frequencies up to 50 MHz within an industrial temperature range of -40°C to +85°C, or up to 40 MHz across the extended range of -40°C to +105°C. It operates on a voltage supply between 2.3V and 3.6V.

Microcontrollers Feature Summary

• Includes a USB 2.0-compliant Full-speed OTG controller for versatile connectivity.
• Features advanced analog capabilities including a 10-bit ADC with Charge Time Measurement Unit (CTMU) for capacitive touch sensing.
• Provides flexible peripheral pin selection (PPS) allowing function remapping for I/O configuration.

Microcontrollers Applications

• Bluetooth development platforms using HCI-based radio modules
• USB-enabled general-purpose applications
• Bluetooth Serial Port Profile (SPP) implementations

Microcontrollers Procurement Notes

Verify the specific package type matches the required application, as this model designation corresponds to the VTLA package variant. Confirm that the industrial temperature grade (-40°C to +85°C) aligns with the operational environment requirements. Ensure the 44-pin footprint dimensions are compatible with the target PCB layout before finalizing procurement.

Microcontrollers Selection Notes

Select this component when a balance of high-performance processing and extensive memory is required alongside integrated USB connectivity. The inclusion of the CTMU module makes it suitable for designs requiring capacitive touch interfaces without external sensors. Consider the available I/O count and remappable peripherals to ensure sufficient flexibility for system integration.

Microcontrollers Part Context

This device belongs to the PIC32MX1XX/2XX series, which offers 32-bit processing power with audio and graphics interfaces. The 'D' suffix indicates a 44-pin configuration, while the 'I' denotes the industrial temperature rating. This family integrates multiple communication protocols and advanced analog features into a compact form factor.

Microcontrollers Replacement Considerations

PIC32MX270F256D-I/SS

Microcontrollers FAQ

What is the maximum operating frequency for the PIC32MX270F256D-I/TL?

The device supports clock speeds up to 50 MHz in the industrial temperature range (-40°C to +85°C) and up to 40 MHz in the extended temperature range (-40°C to +105°C).

Does this microcontroller support capacitive touch sensing?

Yes, it includes a Charge Time Measurement Unit (CTMU) that supports mTouch capacitive touch sensing capabilities.