(China (Mainland))
Product Summary
The GM72V66841ET7J is a synchronous dynamic RAM. It access memory comprised of 67,108,864 memory cells and logic including input and output circuits operating synchronously by referring to the positive edge of the externally provided Clock.The GM72V66841ET7J provides four banks of 2,097,152 word by 8 bit to realize high bandwidth with the Clock frequency up to 143Mhz.
Parametrics
GM72V66841ET7J absolute maximum ratings: (1)Voltage on any pin relative to VSS: -0.5 to Vcc+0.5V(<= 4.6 (max)); (2)Supply voltage relative to VSS: -0.5 to +4.6V; (3)Short circuit output current: 50mA; (4)Power dissipation: 1.0W; (5)Operating temperature: 0℃ to +70℃; (6)Storage temperature: -55℃ to +125℃.
Features
GM72V66841ET7J features: (1)3.3V single Power supply; (2)LVTTL interface; (3)Max Clock frequency: 143/133/125/100MHz; (4)4,096 refresh cycle per 64 ms; (5)Two kinds of refresh operation: Auto refresh / Self refresh; (6)Programmable CAS latency: 2/3; (7)4 Banks can operate independently or simultaneously; (8)Burst read/burst write or burst read/single write operation capability; (9)Input and output masking by DQM input; (10)One Clock of back to back read or write command interval; (11)Synchronous Power down and Clock suspend capability with one Clock latency for both entry and exit; (12)JEDEC Standard 54Pin 400mil TSOP II Package.
Diagrams
