1White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
White Electronic Designs
EDI7F33512C
September, 2002
Rev. 1
White Electronic Designs Corp. reserves the right to change products or specifi cations without notice.
FEATURES
512Kx32, 2x512Kx32 and 4x512Kx32 Densities
Based on AMDs - AM290F040 Flash Device
Fast Read Access Time - 80-150ns
5V Only Reprogramming
Sector Erase Architecture
Uniform sectors of 64 Kbytes each
Any combination of sec tors can be erased
Also sup ports full chip erase
Sector Protection
Hardware method that disables any
combination of sectors from write or erase
operations
Embedded Erase Algorithms
Automatically preprograms and erases the
chip or any com bi na tion of sectors
Embedded Program Algorithms
Automatically programs and verifi es data at
specifi ed ad dress
Data Polling and Toggle Bit feature for detection of
pro gram or erase cycle completion
Low Power Dissipation
40mA per Device Active Current
10μA per Device CMOS Standby Current
Typical Endurance >100,000 Cycles
Single 5V ± 10% Supply
CMOS and TTL Compatible Inputs and Outputs
Commercial and Industrial Temperature Range
Package
80 Pin SIMM (JEDEC)
DESCRIPTION
The EDI7F33512, EDI7F233512 and EDI7F433512 are
organized as 512Kx32 and 2x512Kx32 and 4x512Kx32
re spec tive ly. The modules are based on AMD's AM29F040 -
512Kx8 Flash Device in TSOP packages which are mounted
on an FR4 substrate.
The modules offer access times between 80 and 150ns
allowing for operation of high-speed mi cro pro ces sors without
wait states.
512Kx32 FLASH