MKL81Z128VMP7

Microcontrollers Overview

The MKL81Z128VMP7 is an ARM microcontroller from the Kinetis KL8x series, featuring a Cortex-M0+ core operating at up to 72 MHz. It integrates 128 kB of Flash memory and 96 kB of SRAM within an LQFP-80 package. The device supports a supply voltage range of 1.71 V to 3.6 V and includes a 16-bit ADC with 13 channels. It offers 56 I/O pins and interfaces such as USB, I2C, SPI, UART, and I2S. Operating temperatures span from -40°C to +105°C.

Microcontrollers Feature Summary

• Integrates anti-tamper mechanisms for enhanced security
• Includes a hardware cryptographic engine for data protection
• Supports low-power operation modes for energy efficiency

Microcontrollers Applications

• Secure point-of-sale (POS) terminals
• Building automation input/output controllers
• Smart metering applications

Microcontrollers Procurement Notes

Verify the specific suffix 'VMP7' against official NXP documentation to confirm package type and temperature grade. Ensure compatibility with existing board layouts for the LQFP-80 footprint. Confirm that the required firmware supports the specific silicon revision associated with this part number before finalizing procurement.

Microcontrollers Selection Notes

Select this component when a secure, low-power MCU with USB connectivity is required. The 128 kB Flash and 96 kB RAM provide sufficient resources for complex control algorithms. The integrated anti-tamper features make it suitable for applications requiring physical security against unauthorized access or modification.

Microcontrollers Part Context

This part belongs to the Kinetis KL8x family, designed for secure embedded applications. It shares architectural similarities with other KL8x variants but differs in memory size and package options. The family emphasizes security features alongside standard peripheral sets, targeting markets like payment systems and industrial control where data integrity is critical.

Microcontrollers Replacement Considerations

Consult NXP's official cross-reference tools for verified substitutes. Ensure any replacement maintains the same pinout and memory configuration if a direct drop-in swap is intended.