Adesto AT25DF256
AT25DF256 is a serial interface Flash memory device designed for use in a wide variety of high-volume consumer based applications in which program code is shadowed from Flash memory into embedded or external RAM for execution. The flexible erase architecture of the AT25DF256, with its page erase granularity it is ideal for data storage as well, eliminating the need for additional data storage devices. The erase block sizes of the AT25DF256 have been optimized to meet the needs of today's code and data storage applications.FEATURES
● Single 1.65V - 3.6V Supply● Serial Peripheral Interface (SPI) Compatible
● Supports SPI Modes 0 and 3
● Supports Dual Output Read
● 104MHz Maximum Operating Frequency
● Clock-to-Output (tV) of 6 ns
● Flexible, Optimized Erase Architecture for Code + Data Storage
APPLICATIONS
● Small (256-Byte) Page Erase● Uniform 4-Kbyte Block Erase
● Uniform 32-Kbyte Block Erase
● Full Chip Erase
● Hardware Controlled Locking of Protected Sectors via WP Pin
● 128-byte, One-Time Programmable (OTP) Security Register
● 64 bytes factory programmed with a unique identifier
● 64 bytes user programmable
● Flexible Programming
● Byte/Page Program (1 to 256 Bytes)
● Fast Program and Erase Times
● 1.5ms Typical Page Program (256 Bytes) Time
● 50ms Typical 4-Kbyte Block Erase Time
● 350ms Typical 32-Kbyte Block Erase Time
● Automatic Checking and Reporting of Erase/Program Failures
● Software Controlled Reset
● JEDEC Standard Manufacturer and Device ID Read Methodology
● Low Power Dissipation
● 200n...