AT25DF641A Datasheet, PDF (1/58 Pages) ATMEL Corporation – 64-Mbit 2.7V Minimum Serial Peripheral Interface Serial Flash Memory

AT25DF641A
64-Mbit, 2.7V Minimum SPI Serial Flash Memory
with Dual–I/O Support
Features
DATASHEET
 Single 2.7V - 3.6V supply
 Serial Peripheral Interface (SPI) compatible
 Supports SPI Modes 0 and 3
 Supports RapidS^™ operation
 Supports Dual-Input Program and Dual-Output Read
 Very high operating frequencies
 100MHz for RapidS
 85MHz for SPI
 Clock-to-output time (t_V) of 5ns maximum
 Flexible, optimized erase architecture for code + data storage applications
 Uniform 4KB, 32KB, and 64KB Block Erase
 Full Chip Erase
 Individual sector protection with Global Protect/Unprotect feature
 128 Sectors of 64KB each
 Hardware controlled locking of protected sectors via WP pin
 Sector Lockdown
 Make any combination of 64KB sectors permanently read-only
 128-byte One-Time Programmable (OTP) Security Register
 64 bytes factory preprogrammed
 64 bytes user programmable
 Flexible programming
 Byte/Page Program (1 to 256 bytes)
 Fast program and erase times
 2.5ms typical Page Program (256 bytes) time
 75ms typical 4KB Block Erase time
 300ms typical 32KB Block Erase time
 600ms typical 64KB Block Erase time
 Program and Erase Suspend/Resume
 Automatic checking and reporting of erase/program failures
 Software controlled reset
 JEDEC Standard Manufacturer and Device ID Read Methodology
 Low power dissipation
 25mA Active Read current (typical at 20MHz)
 5μA Deep Power-Down current (typical)
 Endurance: 100,000 program/erase cycles
 Data retention: 20 years
 Complies with full industrial temperature range
 Industry standard green (Pb/Halide-free/RoHS compliant) package options
 8-lead SOIC (0.208” wide)
 8-pad Ultra-thin DFN (5 x 6 x 0.6mm)
8793D–DFLASH–5/2013