PIC32CM6408JH00048-E/U5B

Microcontrollers Overview

The PIC32CM6408JH00048-E/U5B is an ARM microcontroller featuring a Cortex-M0+ core. It includes 64 kB of Flash program memory and 8 kB of SRAM data RAM. The device operates within a voltage range of 2.7 V to 5.5 V and supports a maximum clock frequency of 48 MHz. It provides 38 I/O pins in a VQFN-48 package. Key peripherals include a 12-bit ADC with 12 channels, SERCOM interfaces supporting SPI, USART, and I2C, plus RS-485 capability. Timer resources consist of one 16-bit and two 24-bit counters.

Microcontrollers Feature Summary

• Supports 5V operation for direct interfacing with legacy logic levels
• Integrates versatile Serial Communication (SERCOM) modules for flexible protocol selection
• Includes high-resolution analog-to-digital conversion capabilities
• Features robust timer/counter units for precise timing applications

Microcontrollers Applications

• Industrial control systems requiring 5V compatibility
• Sensor interface nodes utilizing multiple communication protocols
• General-purpose embedded controllers in compact form factors
• RS-485 based fieldbus network devices

Microcontrollers Procurement Notes

Verify the specific suffix U5B corresponds to the VQFN-48 package variant rather than TQFP. Confirm the industrial temperature grade (-40°C to +125°C) matches your environmental requirements. Ensure the 5V tolerant I/O characteristics align with your system's voltage domains. Cross-reference the datasheet revision to confirm peripheral availability and errata status before finalizing design integration.

Microcontrollers Selection Notes

Select this component when a 5V operating voltage is mandatory alongside a small footprint. The VQFN-48 package offers a space-efficient solution compared to larger QFP variants. Choose this part over lower-memory models if 64 kB Flash and 8 kB RAM are required. Consider the E-grade temperature rating for broader operational environments compared to standard commercial grades.

Microcontrollers Part Context

This model belongs to the Microchip PIC32CM JH series, designed for low-power, cost-sensitive applications. It utilizes the Cortex-M0+ architecture to balance performance and energy efficiency. The JH series specifically targets designs needing 5V tolerance without external level shifters. It serves as a modern replacement for older 8-bit or 16-bit microcontrollers in established industrial and consumer hardware platforms.

Microcontrollers Replacement Considerations

The PIC32CM6408JH00048-I/Y8X shares similar electrical specifications but differs in package type (TQFP vs. VQFN) and temperature range. Verify pinout compatibility if swapping packages. Other family members like the PIC32CM3204JH00048 offer reduced memory sizes.