EDI7F33512V Datasheet | White Electronic Designs

FEATURES 512Kx32, 2x512Kx32 and 4x512Kx32 Densities Based on AMDs - AM29LV004T Flash Device Fast Read Access Time - 80ns 3V Only Reprogramming Flexible, Sector Architecture One 16Kbyte, two 8Kbyte, one 32Kbyte and seven 64Kbyte sectors Any bination of sectors can be erased Supports full chip erase Embedded Erase Algorithms Automatically preprograms and erases the chip or specified sector Embedded Program Algorithms Automatically writes and verifies data at specified address Data Polling and Toggle Bit feature for detection of program or erase cycle pletion Low Power Dissipation 20m A per Device Active Current 10µA per Device CMOS Standby Current Typical Endurance >100,000 Cycles Single 3.3V ± 10% Supply CMOS and TTL patible Inputs and Outputs mercial and Industrial Temperature Range Package 80 Pin SIMM (JEDEC) - This product is subject to change without notice. DESCRIPTION The EDI7F33512, EDI7F233512 and EDI7F433512 are organized as 512Kx32 and 2x512Kx32 and 4x512Kx32 respectively. The modules are based on AMD's AM29LV004T - 512Kx8 Flash Device in TSOP packages which are mounted on an FR4 substrate. The modules offer access times between 80 and 120ns allowing for operation of high-speed microprocessors without wait states. White Electronic Designs Corp. reserves the right to change products or specifications without notice. Sept. 2002 Rev. 1 1 White Electronic Designs Corporation - (602) 437-1520 - .wedc. White Electronic Designs FIG. 1 BLOCK DIAGRAMS EDI7F33512V-BNC: 512Kx32 80 PIN SIMM E0# A0-A18 G# 512K X8 W0# 512K X8 W1# 512K X8 W2# 512K X8 W3# DQ24-DQ31 W3# EDI7F233512V-BNC: 2x512Kx32 80 PIN SIMM E1# E0# A0-A18 G# DQ0-DQ7 W0# 512K X8 512K X8 DQ0-DQ7 DQ8-DQ15 W1# 512K X8 512K X8 DQ8-DQ15 DQ16-DQ23 W2# 512K X8 512K X8 DQ16-DQ23 512K X8 512K X8 DQ24-DQ31 EDI7F433512V-BNC: 4x512Kx32 80 PIN SIMM E3# E2# E1# E0# A0-A18 G# 512K x8 512K x8 512K...