MEC1523H-B0-I/SZ

Application Specific Microcontrollers Overview

The MEC1523H-B0-I/SZ is a 32-bit ARM microcontroller from the MEC15XX series, designed for embedded controller applications. It features an ARM Cortex-M4 core with floating-point unit (FPU) and operates at a maximum clock frequency of 96 MHz. The device integrates 256 kB of total SRAM and supports multiple interface protocols including eSPI, LPC, I2C, SPI, UART, and USB. It utilizes a WFBGA-144 package suitable for surface mount technology. Operating voltage ranges from 1.71 V to 3.465 V, with an industrial temperature range of -40°C to +85°C.

Application Specific Microcontrollers Feature Summary

• Integrates an ARM Cortex-M4 processor core with hardware floating-point support for efficient computation in embedded control tasks.
• Supports versatile connectivity through integrated interfaces including eSPI, LPC, I2C, SPI, UART, and USB controllers.
• Provides substantial on-chip memory with 256 kB of total SRAM to handle complex firmware and data processing requirements.

Application Specific Microcontrollers Applications

• Notebook PC keyboard and embedded controllers
• Industrial control systems requiring robust I/O management
• Consumer electronics devices needing low-power embedded processing

Application Specific Microcontrollers Procurement Notes

Verify the specific suffix codes against official Microchip documentation to ensure correct package type, temperature grade, and tape-and-reel or tray packaging options. Confirm RoHS compliance status and humidity sensitivity level prior to procurement. Cross-reference the full part number with the manufacturer's current datasheet to validate availability and any recent design changes.

Application Specific Microcontrollers Selection Notes

Select this component when an ARM Cortex-M4 core with FPU is required for notebook or industrial embedded controller designs. Ensure the system architecture supports the available interface protocols such as eSPI and LPC. Verify that the 256 kB SRAM capacity meets the application's memory footprint needs and that the WFBGA-144 package fits the PCB layout constraints.

Application Specific Microcontrollers Part Context

This microcontroller belongs to the MEC15XX family of embedded controllers from Microchip Technology. These devices are optimized for computing platforms, particularly notebooks and tablets, offering a balance of performance and power efficiency. The MEC1523H variant specifically targets applications requiring high-speed processing capabilities alongside extensive peripheral connectivity.

Application Specific Microcontrollers Replacement Considerations

Consult Microchip's official cross-reference tools for verified substitutes within the MEC15XX or MEC17XX families. Ensure any replacement maintains compatibility with the existing firmware and hardware interfaces. Verify pin-to-pin compatibility if direct board replacement is intended without schematic modifications.