EM614163A - ETRONTECH

EM614163A 256K x 16 High Speed EDO DRAM

EtronTech Features • Fast Access Time: 30/35/40/45ns • Fast EDO Page Cycle Time: 13.3/15/16/18ns • EDO Page Mode Operation • Single +5V ¡Ó 10% Power Supply • Low Power Dissipation • Individual Byte Control via Dual CAS Inputs • Three Refresh Modes • 512-Cycle Refresh in 8ms(9 rows and 9 columns) • TTL Compatible • 40-Pin, 400-mil Plastic SOJ Package, or 40/4.

Features

• Fast Access Time: 30/35/40/45ns
• Fast EDO Page Cycle Time: 13.3/15/16/18ns
• EDO Page Mode Operation
• Single +5V ¡Ó 10% Power Supply
• Low Power Dissipation
• Individual Byte Control via Dual CAS Inputs
• Three Refresh Modes
• 512-Cycle Refresh in 8ms(9 rows and 9 columns)
• TTL Compatible
• 40-Pin, 400-mil Plastic SOJ Package, or 40/44-Pin, 400-mil Plastic TSOP-II Package. Em614163A-30/35/40/45 256K x 16 High Speed EDO DRAM Preliminary Pin Assignment (Top View) 40-Pin SOJ Vcc I/O0 I/O1 I/O2 I/O3 Vcc I/O4 I/O5 I/O6 I/O7 NC NC WE RAS NC A0 A1 A2 A3 Vcc 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1.