This series of Transient Voltage Suppressor (TVS) devices is packaged in a ceramic~ dual-in-line~ hermetically sealed package. These components offer 15 protective devices~ unidirectional or bidirectional~ common buss connections~ per package. The dual-in-line is designed specifically for data line protection~ at the PC board level. TTL and MOS voltage levels are available for protection of input/output data circuits. Microchip also offers numerous other TVS products to meet higher and lower power demands and special applications.