From old datasheet system Low-Voltage / CMOS Analog multiplexers/switches with Enable Inputs and Address Latching Digital Signal Processor 144-LQFP Low-Voltage, CMOS Analog multiplexers/switches with Enable Inputs and Address Latching TRIPLE 1-CHANNEL, SGL POLE DOUBLE THROW SWITCH, PDSO20 Digital Signal Processor 176-LQFP -40 to 100 Digital Signal Processor 169-BGA MICROSTAR -40 to 100