XR-2001
High Voltage / High Current Darlington Transistor Arrays (Exar)
XR-2002
High Voltage / High Current Darlington Transistor Arrays (Exar)
XR-2003
High Voltage / High Current Darlington Transistor Arrays (Exar)
XR-2004
High Voltage / High Current Darlington Transistor Arrays (Exar)
XR-2011
High-Current Darlington Transistor Arrays (Exar)
XR-2012
High-Current Darlington Transistor Arrays (Exar)
XR-2013
High-Current Darlington Transistor Arrays (Exar)
XR-2014
High-Current Darlington Transistor Arrays (Exar)
XR-210
FSK MODULATOR / DEMODULATOR (Exar Corporation)
XR-2103
FSK Modem Filter (Exar)