MT8981DC

The MT8981DC is designed as the VLSI ISO-CMOS device that provides microprocessor read and write access to individual ST-BUS channels. Features of this MT8981DC are:(1)Mitel ST-BUS compatible; (2)4-line x 32-channel inputs; (3)4-line x 32-channel outputs; (4)128 ports non-blocking switch; (5)Single power supply (+5 V); (6)Low power consumption: 30 mW Typ.; (7)Microprocessor-control interface; (8)Three-state serial outputs.

The absolute maximum ratings of the MT8981DC can be summarized as:(1)VDD - VSS: -0.3 to 7 V;(2)Voltage on Digital Inputs: VSS-0.3 to VDD+0.3 V;(3)Voltage on Digital Outputs: VSS-0.3 to VDD+0.3 V;(4)Current at Digital Outputs: 40 mA;(5)Storage Temperature: -65 to +150 °C;(6)Package Power Dissipation: 2 W. If you want to know more information about MT8981DC, please download the datasheet in www.seekic.com or www.chinaicmart.com .