DM54S287

The DM54S287 is organized in the popular 256 words by 4 bits configuration. The feature of DM54S287 are as follows: (1)advanced titanium-tungsten fuses; (2)schottky-clamped for speed; (3)PNP inputs for reduced input loading; (4)all DC and AC paramaters quaranteed over temperature; (5)low voltage TRI-SAFE programming; (6)TRI-SAFE outputs.

The absolute maximum ratings of the DM54S287 are: (1)supply voltage: -0.5 to + 7.0V; (2)input voltage: -1.2V to + 5.5V; (3)output voltage: -0.5V to + 5.5V; (4)storage temperature: -65 to 150; (5)lead temp: 300; (6)ESD: >2000v.

The following is about the electrical characteristics of DM54S287: (1)input load current: -80A typical and -250A max at VCC = Max, VIN = 0.45V; (2)input leakage current: 25A max at VCC = Max, VIN = 2.7V; (3)low level output voltage: 0.35V typical and 0.50V max at VCC = Min, IIN = 16mA; (4)low level intput voltage: 0.80V max; (5)high level intput voltage: 2.0V min; (6)input clamp voltage of DM54S287: -0.8V typical and -1.2V max at VCC = Min, IIN = -18mA; (7)input capacitance: 4.0pF typical at VCC = 5.0V, VIN = 2.0V, TA = 25, 1MHz; (8)output capacitance: 6.0pF typical at VCC = 5.0V, VIN = 2.0V, TA = 25, 1MHz, outputs off; (9)power supply current: 80mA typical and 130mA max at VCC = max, inputs grounded all outputs open; (10)short circuit output current: -20mA min and -70mA max at VO = 0V, VCC = max; (11)output leakage: +50A typical at VCC = max, VO = 0.45V to 2.4V; (12)output voltage high: 2.4V min and 3.2V typical at IOH = -2.0mA.