- LT1537CSWIC TXRX 5V RS232 LOW-PWR 28-SOIC|LINEAR TECHNOLOGY|Lead All|RoHS Mixed
- LT1537CSW#PBFIC TXRX 5V RS232 LOW-PWR 28-SOIC|LINEAR TECHNOLOGY|Lead All|RoHS Mixed
- LT1537CSW#TRIC TXRX 5V RS232 LOW-PWR 28-SOIC|LINEAR TECHNOLOGY|Lead All|RoHS Mixed
- LT1537CSW#TRPBFIC TXRX 5V RS232 LOW-PWR 28-SOIC|LINEAR TECHNOLOGY|Lead All|RoHS Mixed