ST34C87
QUAD RS-422 CMOS Differential Line Driver (Exar Corporation)
ST3400
N Channel Enhancement Mode MOSFET (Stanson Technology)
ST3400S23RG
N-Channel Enhancement Mode MOSFET (Stanson Technology)
ST3400SRG
N-Channel Enhancement Mode MOSFET (Stanson Technology)
ST3401
P-Channel Enhancement Mode MOSFET (Stanson Technology)
ST3401M23RG
P-Channel Enhancement Mode MOSFET (Stanson Technology)
ST3401SRG
P-Channel Enhancement Mode MOSFET (Stanson Technology)
ST3402
N Channel Enhancement Mode MOSFET (Stanson Technology)
ST3403
P Channel Enchancement Mode MOSFET (Stanson Technology)
ST3406
N Channel Enhancement Mode MOSFET (Stanson Technology)