Overview
The MT25QU256ABA1EW7-0SIT is a 256Mb Serial NOR Flash memory device manufactured by Micron Technology Inc. This component is designed to provide high-speed data storage and retrieval capabilities, making it suitable for a wide range of applications that require reliable and fast memory solutions. The device features a SPI-compatible bus interface and supports various operating modes, including single, dual, and quad I/O commands, which enhance its throughput and flexibility.
Key Specifications
| Attribute | Value |
|---|---|
| Density | 256Mb |
| Voltage | 1.7-2.0V |
| Clock Frequency | 166 MHz (MAX) for STR, 90 MHz (MAX) for DTR |
| Package | WPDFN-8(5x6), 24-ball T-PBGA, SOP2, and others |
| Sector Size | 64KB uniform granularity, 4KB, 32KB subsector erase |
| Operating Temperature | -40°C to +85°C (IT), -40°C to +105°C (AT), -40°C to +125°C (UT) |
| Data Retention | 20 years (TYP) |
| Endurance | 100,000 ERASE cycles per sector |
| Security Features | Volatile and nonvolatile locking, software write protection, hardware write protection, CRC detection |
Key Features
- SPI-compatible serial bus interface: Supports single, dual, and quad I/O commands for increased throughput up to 90 MB/s.
- Execute-in-place (XIP) functionality: Allows code execution directly from the flash memory.
- Advanced write protection mechanisms: Includes volatile and nonvolatile locking, software write protection, and hardware write protection.
- Extended address access: Supports 3-byte and 4-byte address modes for memory access beyond 128Mb.
- Multiple package options: Available in WPDFN-8, 24-ball T-PBGA, SOP2, and other packages.
- High endurance and data retention: Offers 100,000 ERASE cycles per sector and 20 years of data retention.
Applications
The MT25QU256ABA1EW7-0SIT is versatile and can be used in various applications, including:
- Automotive systems: Due to its automotive-grade (AEC-Q100) certification, it is suitable for use in automotive electronics.
- Industrial control systems: Its high reliability and endurance make it a good fit for industrial control and automation systems.
- Consumer electronics: Used in devices such as set-top boxes, gaming consoles, and other consumer electronic products that require fast and reliable memory.
- Medical devices: Its robust features and reliability also make it suitable for medical device applications.
Q & A
- What is the density of the MT25QU256ABA1EW7-0SIT?
The density of the MT25QU256ABA1EW7-0SIT is 256Mb. - What are the operating voltage ranges for this device?
The operating voltage range is 1.7-2.0V. - What are the clock frequencies supported by this device?
The device supports clock frequencies up to 166 MHz for single transfer rate (STR) and up to 90 MHz for dual transfer rate (DTR). - What are the available package options for this device?
The device is available in WPDFN-8, 24-ball T-PBGA, SOP2, and other packages. - Does the MT25QU256ABA1EW7-0SIT support execute-in-place (XIP) functionality?
Yes, it supports execute-in-place (XIP) functionality. - What are the security features of this device?
The device includes volatile and nonvolatile locking, software write protection, hardware write protection, and CRC detection. - What is the data retention period for this device?
The data retention period is 20 years (TYP). - How many ERASE cycles per sector does the device support?
The device supports 100,000 ERASE cycles per sector. - Is the MT25QU256ABA1EW7-0SIT suitable for automotive applications?
Yes, it is automotive-grade (AEC-Q100) certified. - What are the operating temperature ranges for this device?
The operating temperature ranges are -40°C to +85°C (IT), -40°C to +105°C (AT), and -40°C to +125°C (UT).
