IC DUAL OP-AMP, 2000 uV OFFSET-MAX, 5 MHz BAND WIDTH, CDIP8, 0.300 INCH, HERMETIC SEALED, CERDIP-8, Operational Amplifier

LT1074 - Step-Down Switching Regulator; Package: TO-220; Pins: 7; Temperature Range: -40°C to 85°C
LT1021 - Precision Reference; Package: METAL CANS; Pins: 8; Temperature Range: -55°C to 125°C

Three Terminal Voltage Reference, 1 Output, 5V, Trim/Adjustable, BIPolar, PDSO8

Three Terminal Voltage Reference, 1 Output, 4.5V, Trim/Adjustable, BIPolar, PDIP8