The new K32 microcontroller (MCU) series from NXP Semiconductors is optimised for energy efficiency in real-time embedded applications, and enables advanced security with physical tamper protection in a wide range of industrial and Internet of Things (IoT) applications. The power-efficient devices complement the recently launched performance-efficient LPC5500 MCU series.
Building upon the adoption of the Kinetis MCU platform, the K32 series targets energy efficiency for low duty-cycle applications with a wide operating voltage range, and ultra-low leakage power modes that support full SRAM retention and fast wake-up.
First to launch in the series is the K32 L3 family, a 72 MHz Arm Cortex M4-based MCU with an optional Cortex M0+. The device offers up to 1,25 MB Flash memory and 384 KB SRAM, with numerous serial communication interfaces, 12-bit 1 MSps analog-to-digital converter (ADC), 10-bit digital-to-analog converter (DAC) and comparator, 32-bit PWM timer modules, and an external memory controller for flexible expansion. The complete K32 L3 family is planned to support Flash sizes from 512 KB to 1,28 MB, but the full range is available for immediate development from the initial superset.
Other key features include: fast wake-up from 2 μA current with partial SRAM retention, and 7 μA current with full SRAM retention; and a single inductor, multiple output (SIMO) DC-DC converter to maximise energy efficiency, with the added flexibility to provide core power as well as two independent I/O rails, up to 1.8 V.
As little as 200 nA is consumed in always-on VBAT mode, with 32K low-power RTC oscillator and register retention and four tamper pins for physical tamper protection. The MCUs offer an uncompromised Root-of-Trust (RoT) with authenticated boot, encrypted firmware update and storage of public key hash in one-time programmable (OTP) memory. Hardware acceleration is provided for symmetric (AES-256, DES/3DES) and asymmetric (RSA 4096-bit public key, ECC) cryptography, along with SHA-256 hashing and true random number generator (TRNG) with 512 bits of entropy.
Programmable logic redefined
DSP, Micros & Memory
Microchip’s CLB-based PIC MCUs combine programmable logic and embedded control in a single device to help reduce latency, cost, and design complexity.
Read more...Compact MCU for IoT endpoints iCorp Technologies
DSP, Micros & Memory
Quectel’s FCM266D combines single-band 2,4 GHz Wi-Fi 6 with Bluetooth LE 5.4 in an ultra-compact LCC package measuring just 20 x 18 x 2,4 mm.
Read more...Industrial-grade ESP32-S3 controller
DSP, Micros & Memory
Erqos Technologies has introduced the EQSP32CE, a CE-certified, industrial-grade ESP32-S3 controller designed for developers who want the flexibility of the ESP32 ecosystem in hardware that can be deployed directly into real-world automation.
Read more...Edge AI improves condition monitoring EBV Electrolink
AI & ML
STMicroelectronics has introduced the IIS3DWB10IS, an intelligent MEMS vibration sensor designed for high-performance industrial condition monitoring applications.
Read more...Advanced sensing powers modern drones Future Electronics
DSP, Micros & Memory
Allegro MicroSystems has a portfolio of sensors, motor drivers, and power management devices specifically designed to enhance drone efficiency, reliability, and control.
Read more...Addressing latency and signal integrity challenges Altron Arrow
DSP, Micros & Memory
Strengthening Microchip Technology’s data centre solutions portfolio, its XpressConnect retimers support high-bandwidth architectures, while helping reduce integration complexity.
Read more...Industrial time-of-flight proximity sensor EBV Electrolink
Opto-Electronics
STMicroelectronics’ VL53L4ED is a compact, high accuracy time-of-flight proximity sensor designed for industrial and embedded applications that require precise short range distance measurement.
Read more...Ultra-low-power smart metering EBV Electrolink
Analogue, Mixed Signal, LSI
ScioSense’s UFC23 sensor combines improved resolution and offset stability with ultra-low standby current, enabling high-end battery-powered water, heat, gas and leak detection meter designs.
Read more...ESP32-S31 for advanced IoT iCorp Technologies
DSP, Micros & Memory
At the heart of the device is a dual-core 32-bit RISC-V MCU operating at up to 320 MHz, delivering 6,86 CoreMark/MHz performance with MMU support for efficient memory management.
While every effort has been made to ensure the accuracy of the information contained herein, the publisher and its agents cannot be held responsible for any errors contained, or any loss incurred as a result. Articles published do not necessarily reflect the views of the publishers. The editor reserves the right to alter or cut copy. Articles submitted are deemed to have been cleared for publication. Advertisements and company contact details are published as provided by the advertiser. Technews Publishing (Pty) Ltd cannot be held responsible for the accuracy or veracity of supplied material.
printer friendly version