The S29JL032H70TFI22 is a 32-Megabit (4 M x 8-Bit/2 M x 16-Bit) CMOS 3.0 Volt-only, simultaneous Read/Write Flash memory device manufactured by Spansion. It's designed for embedded systems requiring non-volatile memory for code storage and data logging.

Applications

• Embedded Systems
• Industrial Control
• Networking Equipment
• Automotive Systems
• Consumer Electronics (e.g., handheld devices)

Features

• 32-Megabit (4 M x 8-Bit/2 M x 16-Bit)
• 3.0 Volt-only operation for read, erase and program
• Simultaneous Read/Write operation
• Sector Protection: Hardware locking of individual sectors to prevent accidental program or erase
• Industry-Standard Surface-Mount Package

Benefits

• Non-volatile storage for code and data retention during power loss.
• Simultaneous read/write allows program execution from flash while updating data logs.
• Sector protection safeguards critical code and data from accidental modification.
• Wide operating temperature range suits various environmental conditions.
• Low power consumption extends battery life in portable applications.

Additional Details

The S29JL032H70TFI22 is a Flash memory designed for low-voltage operation. Its simultaneous read/write capability allows for continuous data logging while executing code directly from the flash memory. The device features sector protection, which allows specific memory sections to be locked and protected from accidental writing or erasing. This is critical in embedded systems to protect boot code or calibration data. The device operates over a wide temperature range, typically -40°C to +85°C. It is available in industry-standard surface-mount packages, simplifying integration into various system designs. The 70ns access time allows for fast data retrieval. Refer to the device datasheet for detailed timing diagrams, electrical characteristics, and programming algorithms. This flash memory provides robust and reliable non-volatile storage for a wide range of embedded applications.