V53C104H

The V53C104H is a high speed 262,144*4 bit CMOS dynamic access memory. V53C104H is available in 20 lead plastic DIP package. V53C104H has some features as follows. (1) low power dissipation; (2) low CMOS standby current; (3) low battery back-up current; (4) refresh interval; (5) fast page mode for a sustainable data rate greater than 40 Hz.

The absolute maximum ratings of V53C104H can be summorized as follows: (1): ambient temperature under bias is from -10 to 80 ; (2): storage temperature is from -55 to 125 ; (3): voltage relative to VSS is from -1.0 V to 7.0 V; (4): data output current is 50 mA; (5): power dissipation is 1.0 W. Then is about its DC characteristics at TA is from 0 to 70 and VDD is 5 V±10 %. (1): input leakage current is from -10 A to 10 A; (2): the maximum VDD supply current is 110 mA at access time is 45 ns and is 100 mA at access time is 50 ns; (3): input low voltage is from -1 V to 0.8 V; (4): the maximum output low voltage is 0.4 V at IOL is 4.2 mA.