SEMICONDUCTOR MEMORY DEVICE

摘要

A plurality of flash memories 2, a connector for establishing connection with a host apparatus 100, a cache memory 4 for data transmission between the flash memories 2 and the host apparatus 100, a drive control circuit 3 that controls the data transmission between the flash memories 2 and the host apparatus 100, and a power supply circuit 5 that converts an external power supply voltage into an internal power supply voltage are mounted on a substrate. A fuse 10 that protects at least the flash memories 2 from an overcurrent is provided on the substrate.