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GD25Q32EWIGR
+BOMIC FLASH 32MBIT SPI/QUAD 8WSON
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Nhà sản xuấtGigaDevice Semiconductor (HK) Limited
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Ông. Phần #GD25Q32EWIGR
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Có sẵn29843
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Active |
| Base Product Number | GD25Q32 |
| Memory Type | Non-Volatile |
| Memory Format | FLASH |
| Technology | FLASH - NOR (SLC) |
| Memory Size | 32Mbit |
| Memory Organization | 4M x 8 |
| Memory Interface | SPI - Quad I/O |
| Clock Frequency | 133 MHz |
| Write Cycle Time - Word, Page | 70µs, 2.4ms |
| Voltage - Supply | 2.7V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 8-WDFN Exposed Pad |
| Supplier Device Package | 8-WSON (5x6) |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
| Access Time | 7 ns |
Tổng quan
Description
Key points:
- Interface: SPI with optional dual/quad I/O modes for higher throughput.
- Size/organization: 4 MB of non-volatile storage; 4 KB sectors and 64 KB blocks.
- Voltage: 2.7–3.6 V operation (typical for embedded flash).
- Speed: High-speed read modes (SPI and Quad SPI) for fast data transfer.
- Package: 8-pin W-labeled RoHS package (SOP-like) suitable for small boards.
- Features: Page programming, sector/block/chip erase, Write Enable/Disable, status register, hardware write protection, hold pin, and deep power-down.
- Typical use: firmware storage, code execution in place, and data storage for microcontroller projects.
Common commands (brief): Read, Fast Read, Page Program, Sector/Block/Chip Erase, Write Enable, Read/Write Status Register, Deep Power-Down.
Equivalent
Features
- Capacity: 32 Mbit (4 MB) serial flash
- Interface: SPI-compatible with Standard SPI, Dual SPI, Quad SPI, and QPI modes
- Voltage and range: 2.7–3.6 V operation; Industrial temp range (-40°C to +85°C)
- Speed: High‑speed read up to 104 MHz (QPI/Dual/Quad modes enable higher throughput)
- Organization: 256‑byte page size; erase sectors 4 KB; blocks 64 KB (and/or 32 KB blocks in some revisions)
- Endurance and retention: ~100k program/erase cycles; data retention typically >20 years
- Power/save: Deep power-down mode with fast wake-up
- Security and protection: hardware and software write protection, security features and OTP/security area
- Package: 8-pin package (GD25Q32E family devices typically in small SOP/8-pin form factors)
Notes: exact block sizes and available protection options can vary by revision; refer to the latest datasheet for precise specs.
Pinout
- Pinout and function (pin 1 to 8, order may vary by package, but function is standard for GD25Q32E family):
1. CS# — Chip Select (active low)
2. DO — MISO (Data Out)
3. WP# — Write Protect (active low)
4. GND — Ground
5. DI — MOSI (Data In)
6. CLK — Serial Clock
7. HOLD# — Hold (active low)
8. VCC — Power supply (3.3V typical; 2.7–3.6V range)
Note: GD25Q32EWIGR is a 32M-bit SPI flash; these pins provide the standard SPI interface plus optional features via WP# and HOLD#.
Manufacturer
- Company type: A Chinese fabless semiconductor company that designs and sells NOR flash memory and microcontroller products worldwide.
Application
- Firmware storage and boot memory for microcontrollers and SoCs
- Code and data storage in embedded devices (industrial controllers, consumer electronics, routers, set-top boxes, printers)
- Firmware updates and recovery (in-system programming/OTA via SPI)
- Non-volatile storage for configuration data, calibration data, and logs
- Automotive and industrial equipment requiring reliable non-volatile storage
- IoT and edge devices for local program data and buffering
These cover most embedded and integrated-system use cases needing persistent, random-access memory.