MT9172AP1,IC TELECOM INTERFACE 28PLCC
MT9172APR1,IC TELECOM INTERFACE 28PLCC
MT9173AE,IC TELECOM INTERFACE 24DIP
MT9173AE1,IC TELECOM INTERFACE 24DIP
MT9173AN1,IC TELECOM INTERFACE 24SSOP
MT9173ANR1,IC TELECOM INTERFACE 24SSOP
MT9173AP1,IC TELECOM INTERFACE 28PLCC
MT9174AN1,IC TELECOM INTERFACE 24SSOP