Small Storage, Big Power — Zbit 1Gb SD NAND Flash
In the world of smart devices, storage chips are like the “memory cards” of the brain. They determine how much a device can remember, how fast it can run, and how stable it can perform. The Zbit ZBSD01GBYIGY 1Gb SD NAND Flash is a compact yet powerful chip that delivers just that — small in size, big in capability.

Why choose it?
-Right-sized capacity
With 1Gb (128MB) of storage and 120MB of usable space, it’s perfectly suited for applications that require medium to small storage, such as wearables, electronic dictionaries, voice recorders, and portable media players.
- Stable speed, quick response
Compliant with the SD2.0 standard interface, it offers tested read/write performance of up to 17MB/s (read) and 4.5MB/s (write). Even in its small form factor, it delivers reliable speed for multimedia and data storage needs.
- Power-efficient and durable — perfect for mobile devices
Operating at 2.7V – 3.6V, with standby current as low as 0.25mA, it’s highly optimized for battery-powered devices. Equipped with global wear leveling and powerful ECC error correction, it ensures extended lifespan and data reliability.
- Enhanced security, worry-free storage
Supports password protection (CMD42-LOCK/UNLOCK) to keep your data safe — ideal for consumer electronics that need extra security.
- Tough and adaptable
Designed to operate reliably in a wide temperature range from -40°C to +85°C, making it suitable for both consumer electronics and industrial applications.
Application Scenarios
Wearable devices (watches, bands)
Electronic dictionaries, e-books, learning devices
MP3 players, voice recorders, portable media devices
Industrial terminals, handheld data collectors
In summary
If you’re looking for a small-capacity, low-power, and highly reliable storage solution, the Zbit ZBSD01GBYIGY 1Gb SD NAND Flash is an affordable and dependable choice.



中文