The HG25Q40M/TR is a 4M-bit Serial Flash Memory device manufactured by HGSEMI. It features a SPI-compatible bus interface and operates at a wide voltage range. This memory device offers a cost-effective solution for systems requiring non-volatile storage in a small package.

Applications

• Embedded systems
• Consumer electronics
• IoT devices
• Data storage for microcontrollers
• Boot code storage

Features

• 4M-bit (512K-byte) Flash Memory
• SPI Interface: Supports Mode 0 and Mode 3
• Single Power Supply Operation: 2.7V to 3.6V
• Fast Read/Program/Erase Performance
• Low Power Consumption
• Small Package Options: SOP8, USON8
• Data Retention: 10 Years
• Write Endurance: 100,000 Cycles

Benefits

• Cost-effective non-volatile memory solution
• Easy integration with SPI-based microcontrollers
• Low power consumption extends battery life in portable applications
• Reliable data storage with high endurance and long data retention
• Small package size saves board space

Additional Details

The HG25Q40M/TR utilizes a standard Serial Peripheral Interface (SPI) for read, program, and erase operations, providing a simple interface for microcontrollers. It supports both SPI Mode 0 (CPOL=0, CPHA=0) and Mode 3 (CPOL=1, CPHA=1). The device operates on a single power supply, simplifying system design. It includes features like sector protection to prevent accidental overwrites. The HG25Q40M/TR is commonly used in applications needing storage for configuration data, boot code, or user data.