MKL82Z128VMC7

Microcontrollers Overview

The MKL82Z128VMC7 is a Kinetis KL82 microcontroller featuring a 72 MHz ARM Cortex-M0+ core with high-speed run capability up to 96 MHz. It integrates 128 KB of program flash, 96 KB of SRAM, and 32 KB of ROM containing a built-in boot loader. The device includes a 121-pin MAPBGA package providing up to 85 GPIOs and 16 ADC channels. Key peripherals include a crystal-less USB 2.0 OTG controller, three low-power UART modules, two I2C modules, two SPI modules, and one FlexIO module. Security features encompass a hardware crypto engine supporting AES, DES, SHA, RSA, and ECC.

Microcontrollers Feature Summary

• Hardware asymmetric cryptography for code- and power-efficient data authentication
• EMV-compatible architecture with ISO7816-3 SIM interfaces and Level 1 software stack support
• Crystal-less USB OTG controller enabling connection maintenance in ultra-low power modes
• Low-leakage wakeup unit allowing autonomous peripheral operation during sleep states

Microcontrollers Applications

• Power-restricted payment applications such as smartphone and tablet attach readers
• Embedded wearable technology requiring secure connectivity
• Traditional mPOS pin pads and terminals
• Wearable devices with touch sensing requirements

Microcontrollers Procurement Notes

Verify the specific suffix 'MC7' corresponds to the 121-pin MAPBGA package configuration. Confirm that the ordering information matches the required memory size and I/O count for your design. Check the latest datasheet revision for any updates to electrical characteristics or package dimensions. Ensure compatibility with your PCB layout constraints regarding the 8mm x 8mm footprint.

Microcontrollers Selection Notes

Select this part when a balance of security, low power, and moderate performance is required. The 121-pin MAPBGA package offers high I/O density suitable for complex interfaces. Consider the crystal-less USB feature if external oscillators must be avoided. Evaluate the 128 KB flash and 96 KB RAM against application firmware size. Verify that the 1.71 V to 3.6 V operating voltage range aligns with the system power supply.

Microcontrollers Part Context

This component belongs to the NXP Kinetis KL8x series, designed for secure, ultra-low power applications. The KL82 family extends capabilities beyond traditional POS systems into more power-constrained environments. It shares architectural similarities with other KL8x variants but differs in package options and specific peripheral configurations. The series targets markets requiring EMV compliance and robust cryptographic hardware acceleration.

Microcontrollers Replacement Considerations

Consult the official NXP Selector Guide for form, fit, and function compatible alternatives within the KL82 family. Verify package compatibility if substituting with other pin counts like the 100 LQFP or 80 LQFP variants. Ensure memory sizes and peripheral availability match the original design requirements.