Product Applications

This product is primarily used in high-speed, high-reliability non-volatile data read/write and storage applications.

Main Features

• Capacity: 4 Mbit, 512K × 8 bit
• Part Number: ZDNS 512K8-PSOD / ZDNS 512K8-PSODW / ZDNS 512K8-PSODI
• Maximum Operating Frequency: 108 MHz
• Interface Type: SPI and QSPI
• Operating Voltage: 3.3V (Core), 1.8V (IO)
• Operating Temperature: -55℃ ~ 125℃
• Storage Temperature: -65℃ ~ 150℃
• Package Type: SOP 16
• ESD Rating: 2000V (HBM)

Feature Description

• Compatible with SPI and QSPI interfaces
• Supports standard and fast read/write modes
• Supports read/write instructions at clock frequencies up to 108 MHz
• Supports SPI read/write operations at speeds up to 9 MB/s
• Supports QSPI read/write operations at speeds up to 54 MB/s
• High reliability with unlimited SRAM read/write and RECALL cycles
• Non-volatile cell STORE cycles: 100,000
• Data retention: 20 years at 25℃
• Supports write protection and SPI special function access