1. Main features and technical specifications
The product features excellent performance, higher integration, ultra-high precision timing, and high reliability. The main technical specifications are as follows:
● 32 bit ARM Cortex-M4 core, with a maximum operating frequency of 240MHz, supporting floating-point operations and DSP instructions
● Integrate up to 512KB embedded encrypted Flash, 192KB SRAM (including 32KB CCM SRAM), and 4KB Backup SRAM
● Integrate 4 12bit 4.7Msps ADCs, up to 8 12bit DACs, 4 PGAs, and 7 COMPs
● Integrate USB FS Device, USB HS DualRole, U (S) ART, I2C, SPI, CAN-FD, Ethernet, DVP and other communication interfaces, support I2S audio interface
● Supports SDIO, FEMC, and xSPI high-speed storage interfaces
● Supports ultra high precision timers, multiple advanced timers, universal timers, basic timers, and low-power timers
● Supports Cordic and FMAC, built-in hardware acceleration engine for cryptographic algorithms, supports AES/3DES, SHA, SM3, SM4, MD5 algorithms, supports TRNG true random number generator, supports CRC16/32
● Working conditions:
- Working voltage range: 1.8V~3.6V
- Working temperature range: -40 ℃~105℃/125℃
- ESD: ± 4KV (HBM model), ± 1KV (CDM model)
- EFT: VDD (+/-4KV, Class A), I/O (+/-2KV, Class A)
2. Main advantages and application areas
The N32H482/487/473/474 series high-performance MCUs are new generation of high-performance craftsmanship products by Nations Technologies Inc. It has application advantages in digital power control fields such as communication/server power supply, UPS, portable energy storage power supply, industrial control fields such as frequency converter, servo, PLC, photovoltaic inverters, energy storage BMS, automotive OBC, battery swapping cabinets/charging piles, as well as high-performance motor control fields such as industrial robots and electric friction controllers.