MX25U51245GXDI00 Device Information

Overview

The MX25U51245GXDI00 is a 512Mb Serial NOR Flash memory device, designed for applications requiring high-density, non-volatile storage with fast read and write capabilities. It features a Serial Peripheral Interface (SPI) and supports various advanced modes such as Quad I/O and Double Transfer Rate (DTR) for enhanced performance.

Key Features

• Memory Density: 512Mb (67,108,864 bytes)
• Operating Voltage: 1.65V to 2.0V
• Clock Frequency: Up to 166MHz for standard SPI mode, with higher frequencies supported in DTR and Quad I/O modes
• Read Modes: Supports Fast Read, Dual I/O, Quad I/O, and DTR modes for high-speed data access
• Write Protection: Advanced security features including block lock protection and individual sector lock
• Program/Erase Cycles: Up to 100,000 cycles
• Data Retention: 20 years at 55°C
• Package Type: 24-Ball BGA (5x5 ball array)
• Temperature Range: Industrial grade (-40°C to 85°C)
• Additional Features: Supports password protection for enhanced security

Pin Configuration

The device features a 24-ball BGA package with the following key pins:

• CS#: Chip Select
• SCLK: Serial Clock Input
• SI/SIO0: Serial Data Input or Serial Data Input/Output for 2 x I/O and 4 x I/O read modes
• SO/SIO1: Serial Data Output or Serial Data Input/Output for 2 x I/O and 4 x I/O read modes
• WP#/SIO2: Hardware Write Protection or Serial Data Input/Output for 4 x I/O read mode
• RESET#/SIO3: Hardware Reset or Serial Data Input/Output for 4 x I/O read mode
• VCC: Power Supply
• GND: Ground

Memory Organization

The memory is organized as 67,108,864 x 8 bits internally. In two I/O mode, it becomes 268,435,456 bits x 2, and in four I/O mode, it is 134,217,728 bits x 4. The device supports various block sizes including 4K-byte sectors, 32K-byte blocks, and 64K-byte blocks, with individual block lock/unlock capabilities.

Command Set

The MX25U51245GXDI00 supports a comprehensive set of commands for read, write, erase, and status operations. Key commands include:

• Read Data Bytes: Standard and fast read operations with various I/O modes
• Page Program: Programming of data into memory pages
• Sector Erase: Erasing specific 4K-byte sectors
• Block Erase: Erasing 32K-byte or 64K-byte blocks
• Chip Erase: Erasing the entire memory array
• Write Enable/Disable: Setting the write enable latch for programming and erase operations
• Read Status Register: Reading the status register to check the device status
• Write Status Register: Writing to the status register to configure device settings

Performance Enhancements

The device offers several performance enhancement features:

• Quad Peripheral Interface (QPI): Enables full utilization of Quad I/O for command, address, and data cycles
• Double Transfer Rate (DTR): Doubles the data transfer rate in Quad I/O mode
• Performance Enhance Mode: Allows continuous read operations with reduced command overhead
• Wrap-Around Read Mode: Supports continuous read operations across memory boundaries

Security Features

Advanced security features include:

• Block Lock Protection: Protects specific memory areas from accidental writes or erases
• Individual Sector Lock: Allows individual sectors to be locked for additional protection
• Password Protection: Supports password-protected access to enhance security
• Secured OTP: Provides an 8K-bit one-time programmable area for storing unique identifiers

Operating Conditions

• Power Supply Voltage: 1.65V to 2.0V
• Operating Temperature: -40°C to 85°C (Industrial grade)
• Standby Current: Up to 180µA
• Deep Power-down Current: Up to 50µA
• Read Current: Up to 35mA at 100MHz (DTR 4 x I/O read)
• Program/Erase Current: Up to 40mA