W25Q128BVEIG

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W25Q128BVEIG

+BOM

IC FLASH 128MBIT SPI/QUAD 8WSON

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사양

속성 가치
Series SpiFlash®
Part Status Obsolete
Base Product Number W25Q128
DigiKey Programmable Not Verified
Memory Type Non-Volatile
Memory Format FLASH
Technology FLASH - NOR
Memory Size 128Mbit
Memory Organization 16M x 8
Memory Interface SPI - Quad I/O
Clock Frequency 104 MHz
Write Cycle Time - Word, Page 50µs, 3ms
Voltage - Supply 2.7V ~ 3.6V
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package 8-WDFN Exposed Pad
Supplier Device Package 8-WSON (8x6)
Packaging Tube

개요

Description

W25Q128BVEIG is a Winbond 128-Mbit serial NOR flash memory. It’s used to store firmware, code, and data in embedded systems and can be used as a bootROM or data cache.
Key features:
- Capacity: 128 Mbit (16 MB)
- Interface: SPI-compatible with standard SPI and dual/quad I/O modes for higher throughput
- Voltage: 2.7–3.6 V (typical 3.3 V)
- Speed: up to ~104 MHz in standard SPI; higher throughput in dual/quad I/O
- Organization: 256-byte pages; 4 KB sectors; 64 KB blocks
- Operations: Read, Page Program (256 bytes), Sector/Block Erase, Chip Erase; Write Enable/Protect and status/lock features
- Endurance/retention: ~100k P/E cycles; data retention ~20 years
- Packaging/Temp: 8-pin lead-free package; industrial temperature range (-40 to 85°C)
Applications:
Firmware storage and boot memory, code caches, data logging, and other embedded/consumer or automotive electronics.

Equivalent

Equivalent products (128-Mbit SPI NOR Flash, 3.3V, SO-8):
- Macronix MX25L12845GMI-10G
- Gigadevice GD25Q128CIG
- Spansion/Cypress S25FL128S (or S25FL128P)
- ISSI IS25LP128M
Note: verify timing, voltage, addressing mode, and package variant for true drop-in replacement.

Features

Key features of W25Q128BVEIG (Winbond 128-Mbit serial flash):
- Capacity: 128 Mbit (16 MByte) serial flash memory.
- Interface: SPI-compatible; supports standard SPI, Dual I/O, and Quad I/O fast read.
- Speed: Fast read up to about 104 MHz (SPI); supports Quad/DIO reads for higher throughput.
- Memory organization: 256-byte page size; 4 KB sectors; 32 KB/64 KB blocks; chip erase available.
- Voltage and temp: 2.7–3.6 V operation; typically -40 °C to 85 °C (industrial grade).
- Power: Deep Power-Down mode; low-power standby.
- Endurance/Retention: ~100k write/erase cycles per sector; data retention ~20 years.
- Security: Block protection (BP) bits, Write Protect (WP#) and standard security features.
- Commands: Page Program, sector/block/chip erase, write enable/disable, read/status register, etc.
- Packaging: 8-pin package (standard Winbond form factor).
Note: exact voltage/temperature specs and available modes can vary by revision/packing; consult the latest datasheet for details.

Pinout

8 pins. It is a Winbond 128-Mbit serial SPI flash memory (non-volatile storage). Pinout typically: 1 CS#, 2 DO (SO), 3 WP#, 4 GND, 5 DI (SI), 6 CLK, 7 HOLD#, 8 VCC. Functions: CS, clock, data in, data out, plus write‑protect and hold control, with VCC and GND.

Manufacturer

- Manufacturer: Winbond Electronics Corp.
- What kind of company: A Taiwan-based semiconductor company that designs and manufactures memory ICs (notably serial NOR flash and DRAM) for embedded and consumer electronics; publicly traded on the Taiwan Stock Exchange.

Application

Common applications for the W25Q128BVEIG include:
- Embedded systems for firmware storage and code execution
- Bootloader/BIOS storage in MCU-based devices
- Consumer electronics (set-top boxes, cameras, audio players)
- Networking equipment (routers, switches, modems) for firmware and configuration data
- Automotive and industrial controllers needing reliable non-volatile storage
- Data logging and parameter storage (calibration data, sensor logs)
- In-field firmware updates (OTA/USB)

Package

8-pin SOP (SOIC) surface-mount package, RoHS Pb-free.

Frequently Asked Questions


Q: What is the maximum clock frequency for this W25Q128BVEIG SPI Flash?
A: It supports a maximum clock frequency of 104 MHz, enabling fast data transfer for high-performance applications.


Q: Does this device support Dual/Quad SPI interface?
A: Yes, it features a SPI - Quad I/O interface, allowing for higher throughput through multiplexed I/O lines.


Q: What is the typical page program time for this memory?
A: The write cycle time is 50µs per word and 3ms per page, ensuring efficient programming operations.


Q: What is the voltage supply range for the W25Q128BVEIG?
A: It operates within a voltage range of 2.7V to 3.6V, making it compatible with standard 3.3V logic systems.


Q: What is the memory organization of this component?
A: It is organized as 16M x 8 bits, providing a total memory density of 128Mbit in a byte-accessible format.


Q: Is this part suitable for surface mount assembly?
A: Yes, it comes in an 8-WDFN exposed pad surface mount package, with a 8-WSON (8x6) footprint for thermal management.


Q: What operating temperature range does this Flash memory support?
A: It operates from -40°C to 85°C (TA), making it reliable for industrial temperature environments.


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