Am9111/Am91L11/Am2111 FAMILY
256x4 Static R/W Random Access Memories
PART NUMBER
ACCESS TIME
Am2111
1000ns
Am2111-2
650ns
Am9111A Am91 L11A Am2111-1
500ns
Am9111B Am91L11B
400ns
Am9111C Am91L11C
300ns
Am9111D
250ns
DISTINCTIVE CHARACTERISTICS
• 256 x 4 organization for small memory systems • Low operating power dissipation
125mW Typ; 290mW maximum - standard power 1OOmW Typ; 175mW maximum - low power • DC standby mode reduces power up to 84% • Logic
voltage levels identical to TTL • High output drive - two full TTL loads • High noise immunity - full 400mV • Single 5 volt power supply tolerances: ±5% commercial, ±10% milit~ry • Uniform switching characteristics - access times insensit...