The GD25Q128 is a 128Mbit (16MB) serial SPI NOR Flash, 2.7~3.6V supply, up to 133MHz, with Dual/Quad I/O, 4KB sector and 32/64KB block erase, and 256-byte page program. In SOP8 / WSON8 with a standard JEDEC pinout and command set, it is a common second source for the Winbond W25Q128.
| Density | 128 Mbit / 16 MB |
| Interface | SPI, Dual/Quad I/O |
| Max Clock | 133 MHz |
| Supply Voltage | 2.7V ~ 3.6V |
| Erase | 4KB sector / 32KB / 64KB block |
| Package | SOP8, WSON8 |
Stock, pricing, lead time, and samples for GD25Q128 — we reply within one business day.
Request Quote Request datasheet / sample
GigaDevice
China
Leading Flash Memory & 32-bit Arm MCU Maker
View all GigaDevice products → Official GigaDevice siteEngineers use GD25Q128 as a second source or alternative for the parts below. Open each for compatibility notes (drop-in / software / alternative) and an RFQ.
The GD32F350 is a value-line Arm Cortex-M4 MCU from GigaDevice (FPU/DSP) at up to 108MHz, with 16~128KB Flash, 4~8KB SRAM, 1× USB FS, 12-bit ADC, DAC, timers, and I²C/SPI/USART. A wide 2.6~3.6V supply with 5V-tolerant I/O suits cost-sensitive consumer, industrial, and appliance designs.
The GD32E503 is a GD32E5-series Arm Cortex-M33 MCU from GigaDevice (FPU/DSP/MPU) at up to 180MHz, with a hardware Trigonometric Math Unit (TMU) accelerating sin/cos/sqrt/log. With 128~512KB Flash, up to 128KB SRAM, 2× CAN-FD, USB 2.0 FS, and multiple USART/SPI/I²C, a wide 1.7~3.6V supply, and 5V-tolerant I/O. LQFP48/64/100, BGA64.
The GD32H759 is a high-performance Arm Cortex-M7 MCU from GigaDevice at 600MHz (L1 cache, double-precision FPU), with up to 3840KB Flash and 1024KB SRAM (ITCM/DTCM, ECC). It integrates 3× CAN-FD, dual Ethernet MAC (with EtherCAT), 2× USB HS/FS, 6× SPI, 2× OSPI, a TFT-LCD controller, and 14-bit ADC — for industrial automation, motor control, and graphical HMI. LQFP100/144/176, BGA.
Search by part number, brand, or keyword