NUC975DK51Y

Microcontrollers Overview

The NUC975DK51Y is a NuMicro™ NUC970 series microcontroller featuring an ARM926EJ-S core operating at 300MHz. It utilizes a 128-LQFP (14x14) package with 87 I/Os. The device includes 56K x 8 RAM and supports external oscillators. Power supply ranges from 2.97V to 3.63V, with an operating temperature of -40°C to 85°C. Connectivity options include Ethernet, USB, eMMC/SD/SDIO, CANbus, LINbus, I2C, SPI, UART/USART, IrDA, and EBI/EMI. Peripherals feature four 12-bit A/D converters and a watchdog timer.

Microcontrollers Feature Summary

• Integrates ARM926EJ-S processor for high-speed execution
• Supports multiple communication interfaces including Ethernet and USB
• Includes hardware encryption engines for data security
• Features LCD controller and multimedia capabilities

Microcontrollers Applications

• Industrial automation control systems
• Human-machine interface (HMI) panels
• IoT gateways and smart home routers
• Programmable logic controllers (PLC)
• Remote terminal units (RTU)

Microcontrollers Procurement Notes

This component is officially marked as obsolete by the manufacturer. Verify current availability through authorized distributors or secondary markets. Confirm RoHS3 compliance status prior to integration. Ensure design modifications account for end-of-life restrictions. Validate pin compatibility if substituting within the NUC970 family.

Microcontrollers Selection Notes

Select this part for applications requiring ARM9 processing power with integrated memory interfaces. Suitable for designs needing robust connectivity like Ethernet and USB without external controllers. Consider thermal performance within the industrial temperature range. Evaluate pin count requirements against the 87 available I/Os. Check legacy support needs due to discontinued status.

Microcontrollers Part Context

Part of the NuMicro NUC970 series designed for industrial and consumer electronics. Targets applications demanding multimedia processing and secure communications. Competes in the 32-bit MCU market segment focusing on embedded control and networking. Offers integrated peripherals to reduce system component count.

Microcontrollers Replacement Considerations

NUC976DK51Y offers similar specifications within the same series. NUC975DK63YC provides alternative memory configurations. Verify pin-to-pin compatibility before substitution. Review updated datasheets for any peripheral changes.