Overview
The MKL82Z128VLK7R is a 32-bit microcontroller from NXP USA Inc., part of the Kinetis KL82 family. This microcontroller is built around the ARM® Cortex®-M0+ core and is designed for high performance, low power consumption, and advanced security features. It is particularly suited for applications requiring robust encryption, low power modes, and versatile peripheral interfaces. The KL82 series extends its use beyond traditional payment terminals into more power-restricted applications such as smartphone and tablet attach readers, and wearable technology.
Key Specifications
| Parameter | Value |
|---|---|
| Core Processor | ARM® Cortex®-M0+ |
| Clock Speed | Up to 72 MHz |
| Flash Memory | 128 KB |
| SRAM | 96 KB |
| Package Type | 80-FQFP (12x12 mm, 0.5 mm pitch) |
| Voltage Range | 1.71 to 3.6 V |
| Temperature Range | -40 to 105°C |
| Internal Reference Clocks | 48 MHz (high accuracy), 4 MHz (low accuracy), 32 kHz, 1 kHz |
| Timers | One 6-channel Timer/PWM, Two 2-channel Timer/PWM, Two low-power timers, 4-channel periodic interrupt timer |
| Security Features | Hardware asymmetric cryptography, AES128/256, DES, 3DES, SHA256, RSA, ECC, True random number generator |
| GPIOs | Up to 85 General-purpose input/output pins |
Key Features
- Hardware asymmetric cryptography for high-speed, power-efficient data authentication
- EMV®-compatible with ISO7816-3 SIM interfaces and EMV Level 1 software stack support
- Crystal-less USB OTG controller and multiple serial communication interfaces
- FlexIO to support any standard and customized serial peripheral emulation
- Low-power modes including sleep mode with 2.5 µA power consumption and SRAM content retained
- Advanced flash security and access control, and a low-power trusted crypto engine
- Touch sensing interface up to 16 channels and high-speed analog comparator with a 6-bit DAC
- One 12-bit DAC module and two EMV/SIM modules supporting EMV L1 compatible interface
Applications
- Payment terminals and mPOS pin pads
- Smartphone and tablet attach readers
- Wearable technology
- Secure data authentication in various IoT devices
- Low-power embedded systems requiring robust security features
Q & A
- What is the core processor of the MKL82Z128VLK7R? The core processor is the ARM® Cortex®-M0+.
- What is the maximum clock speed of the MKL82Z128VLK7R? The maximum clock speed is up to 72 MHz.
- How much flash and SRAM memory does the MKL82Z128VLK7R have? It has 128 KB of flash memory and 96 KB of SRAM.
- What are the key security features of the MKL82Z128VLK7R? It includes hardware asymmetric cryptography, AES128/256, DES, 3DES, SHA256, RSA, ECC, and a true random number generator.
- What are the low-power modes available in the MKL82Z128VLK7R? It includes sleep mode with 2.5 µA power consumption and SRAM content retained, and stop mode with down to 272 nA power consumption.
- What types of timers are available in the MKL82Z128VLK7R? It includes one 6-channel Timer/PWM, two 2-channel Timer/PWM, two low-power timers, and a 4-channel periodic interrupt timer.
- What is the operating voltage range of the MKL82Z128VLK7R? The operating voltage range is from 1.71 to 3.6 V.
- What is the temperature range for the MKL82Z128VLK7R? The temperature range is from -40 to 105°C.
- Does the MKL82Z128VLK7R support USB OTG? Yes, it supports a crystal-less USB OTG controller.
- How many GPIO pins are available on the MKL82Z128VLK7R? Up to 85 General-purpose input/output pins are available.
