W25N01GVZEIT

W25N01GVZEIT is a 1‑Gbit serial NAND flash memory from Winbond. It uses a SPI (Serial Peripheral Interface) with options for standard and Dual/Quad IO data paths.
Key points:
- Capacity: 1 Gbit (128 MB raw). Organization typically 2 KB pages, 64 pages per block (128 KB per block), giving about 1024 blocks.
- Interface: SPI NAND with read/program/erase commands; supports standard and higher‑speed/quad IO modes.
- Features: Built‑in ECC and bad‑block management; typical page/sector programming and block erase operations; random read and read‑while‑write support.
- Electrical/temperature: Operates around 2.7–3.6 V; industrial temperature range common (e.g., -40 to 85 °C).
- Endurance: Wear‑leveling and erase cycle endurance typical of SPI NAND devices (roughly in the ~100k P/E range, depending on conditions).
- Package: 8‑pin serial package (SOP8/WSON8), RoHS compliant.
- Applications: Embedded storage for firmware, data logging, boot media, and other non‑volatile storage needs.
For exact page sizes, timings, available features, and voltage/temperature specs, refer to the Winbond W25N01GVZEIT datasheet.

W25N01GVZEIT features (concise):
- 1 Gbit NAND Flash memory (128 MB)
- ONFI-compatible interface
- Page size 2 KB with 64 B spare
- Multi-plane and interleaved operation for higher throughput
- Cache Read/Program and Copy-back read/program
- On-die ECC support; compatible with external ECC in host/controller
- Bad-block management and wear-leveling-friendly behavior
- Industrial temperature version: -40°C to 85°C
- Several security/protection features (e.g., block protection/lock mechanisms)
- Long data retention (typical, suitable for rugged applications)

8-pin SOP (SOIC) package.

- Pin count: 8 pins (8-pin package, e.g., SOP/WSON)
- Function: Winbond W25N01GVZEIT is a 1 Gbit SPI NAND flash memory. Typical pinout: Pin1 CS#, Pin2 CLK, Pin3 DI/IO0, Pin4 DO/IO1, Pin5 WP#, Pin6 HOLD#, Pin7 VCC, Pin8 GND. WP# and HOLD# are active-low.

- Manufacturer: Winbond Electronics Corp. (Winbond)
- What kind of company: A Taiwanese semiconductor company that designs and manufactures memory ICs (NAND/NOR flash, DRAM). It is an integrated device manufacturer (IDM) with global sales.

W25N01GVZEIT is a 1 Gbit NAND flash memory. Typical application areas include:
- Embedded systems and microcontrollers for boot/firmware storage
- Consumer electronics (cameras, set-top boxes, handheld devices) for firmware and data
- Removable storage interfaces (USB drives, SD/memory cards)
- IoT devices and wearables needing non-volatile memory
- Automotive/industrial data logging and firmware storage
- Networking equipment and small-form storage caches
Note: used as non-volatile storage in various compact, cost-sensitive applications.

W25N01GVZEIT is a 1 Gbit serial (SPI) NAND flash from Winbond. Equivalents are other vendors’ 1 Gbit SPI NAND devices. Examples include Micron MT29F1G01ABBE and ISSI IS25NLP01. Note: verify supply voltage (1.8V/3.3V), timing, and package; cross-compatibility is not always pin-for-pin—use an official cross-reference.