GM71V64403A

LG Semicon Co.,Ltd. GM71V64403A GM71VS64403AL 16,777,216 WORDS x 4 BIT CMOS DYNAMIC RAM Description The GM71V(S)64403A/AL is the new generation dynamic RAM organized 16,777,216 words by 4bits. The GM71V(S)64403A/AL utilizes advanced CMOS Silicon Gate Process Technology as well as advanced circuit techniques for wide operating margins, both internally and to the system user. System oriented features include single power supply of 3.3V+/-10% tolerance, direct interfacing capability with high performance logic families such as Schottky TTL. The GM71V(S)64403A/AL offers Extended Data Out(EDO) Mode as a high speed access mode. Pin Configuration 32 SOJ / TSOP II VCC IO0 IO1 NC NC NC VCC /WE /RAS A0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 VSS IO3 IO2 NC NC VSS /CAS /OE A12 A11 A10 A9 A8 A7 A6 VSS Features * 16,777,216 Words x 4 Bit * Extended Data Out (EDO) Mode Capability * Fast Access Time & Cycle Time (Unit: ns) A1 A2 A3 A4 A5 VCC tRAC GM71V(S)64403A/AL-5 GM71V(S)64403A/AL-6 50 60 tAA 25 30 tCAC 13 15 tRC 84 104 tHPC 20 25 w w w . t a d h s a *Power dissipation - Active : 504mW/432mW(MAX) - Standby : 1.8 mW ( CMOS level : MAX ) 0.54mW ( L-Version : MAX) *EDO page mode capability *Access time : 50ns/60ns (max) *Refresh cycles - RAS only Refresh 8192 cycles/64 §Â (GM71V64403A) 8192 cycles/128§Â (GM71VS64403AL)(L_Version) *CBR & Hidden Refresh 4096 cycles/64 §Â (GM71V64403A) 4096 cycles/128 §Â (GM71VS64403AL)( L-Version...