
Nuvoton M487KMCAN - DE-1855-D
The Nuvoton M487KMCAN is a high-performance 32-bit microcontroller IC based on the Arm Cortex-M4F core with DSP extensions, operating at up to 192 MHz. It features 2.5 MB Flash memory, 128 KB SRAM, Ethernet connectivity, USB 2.0, dual CAN 2.0B interfaces, and hardware cryptography for industrial and IoT applications.
The Nuvoton M487KMCAN is part of the NuMicro M487 Ethernet Series, designed for high-performance embedded control, industrial connectivity, and Internet of Things (IoT) applications. Powered by an Arm Cortex-M4F core with DSP extensions, it operates at up to 192 MHz and integrates 2.5 MB of embedded Flash memory and 128 KB of SRAM.
The M487KMCAN supports secure boot and includes a Secure Protection ROM for protecting confidential program code and data. Its connectivity features include a 10/100 Mbps Ethernet MAC with RMII, USB 2.0 high-speed and full-speed interfaces, and two CAN 2.0B interfaces. The integrated hardware cryptography engine supports secure embedded applications, while additional peripherals such as UART, SPI, I²C, ADC, DAC, PWM, and SD host controllers provide flexibility for connected system designs.
Key Features
32-bit Arm Cortex-M4F core with DSP extensions
Maximum operating frequency: 192 MHz
2.5 MB embedded Flash memory
128 KB SRAM
4 KB Secure Protection ROM
2 KB One-Time Programmable (OTP) ROM
Secure boot support
Hardware cryptography engine
10/100 Mbps Ethernet MAC with RMII
USB 2.0 high-speed and full-speed interfaces with OTG support
Two CAN 2.0B interfaces
UART, SPI, Quad-SPI, I²C, and I²S interfaces
16-channel, 12-bit ADC
Two 12-bit DACs
16-channel peripheral DMA controller
Operating voltage: 1.8 V to 3.6 V
Operating temperature: -40°C to +85°C
Package: LQFP128
Applications
Industrial Internet of Things (IIoT)
IoT gateways
Smart home devices
Serial-to-Ethernet converters
Industrial automation and control
Network-connected embedded systems
Secure communication equipment
