The GD5F1GQ5 is a 1Gbit SPI NAND Flash from GigaDevice with a 2KB page and 128KB block (64 pages), supporting x1/x2/x4 (Quad) SPI. The series splits into on-chip-ECC variants (UE, 2.7~3.6V, up to 133MHz) and ECC-free variants (RE, 1.7~2.0V, 104MHz), in WSON8 — for code and data storage on MCUs/SoCs.
| Density | 1 Gbit |
| Page / Block | 2 KB page / 128 KB block |
| Interface | SPI x1/x2/x4 (Quad) |
| ECC | On-chip (UE) / ECC-free (RE) |
| Max Clock | up to 133 MHz |
| Package | WSON8 (8×6) |
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Leading Flash Memory & 32-bit Arm MCU Maker
View all GigaDevice products → Official GigaDevice siteEngineers use GD5F1GQ5 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.
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