Original GigaDevice GD25Q40ETIGR NOR Flash Chip：4Mbit(512KB) storage capacity, 8-SOP 150mil surface mount package, tape & reel original packaging, fully RoHS & halogen-free compliant.

Multi-mode High-Speed SPI Interface：Support Standard SPI, Dual I/O SPI and Quad I/O QSPI, max clock frequency up to 133MHz, quad SPI transmission speed up to 532Mbps for fast firmware read/write.

Wide Voltage & Low Power Design：Operating voltage 2.7V~3.6V, wide temperature range -40℃ to +85℃; idle current only 11μA, deep power-down current 1μA, perfect for battery-powered portable devices.

Stable & Reliable Data Storage：100,000 minimum sector erase cycles, 20 years long-term data retention, equipped with hardware WP write protect and HOLD pin to avoid accidental data loss.

Wide Compatibility & Universal Application：Pin-to-pin compatible with W25Q40 series, ideal for MCU firmware, Bluetooth/WiFi module, smart home, remote controller, industrial control, security camera circuit storage.