main content skip to footergigadeviceflash memory & mcu solutions 简体中文 english search search about company profile press room investor relations events quality careers products flash memory spi nor spi nand parallel nand known good die cross-reference microcontrollers arm cortex-m3 arm cortex-m4 arm cortex-m23 risc-v solutions automotive / industrial computing consumer internet of things (iot) network / telecom mobile support contact us how to buy tech support language english 简体中文 (