SN75114N Dual Differential Line Driver, PDIP-16, Texas Instruments
$1.65
7500 Series ICs
SN75117P Differential Line Transceiver, PDIP-8, Texas Instruments
$0.79
SN75121N Dual Line Driver, PDIP-16, Texas Instruments
$1.85
(PKG of 5) SN75124N Triple Line Receiver, PDIP-16, Texas Instruments
$2.95
(PKG of 10) SN75189AN / MC1489AN Quad Line Receiver, RS-232, PDIP-14, TI
$2.95
SN75ALS193N Quad Differential Line Receiver, RS-422, PDIP-16, TI
$1.65
(PKG of 5) SN75ALS194N Quad Differential Line Driver, RS-422, PDIP-16, TI
$3.95