Intersil

Dual, 4.5MHz, BiMOS Operational Amplifier with MOSFET Input/Bipolar Output

First Silicon Co., Ltd

QUAD OPERATIONAL AMPLIFIER

Fairchild Semiconductor

Quad Operational Amplifier

SANYO -> Panasonic

Preamplifier for Compact Cassette Recording-Only Use

Fairchild Semiconductor

Quad Operational Amplifier

Renesas Electronics

Dual, 4.5MHz, BiMOS Operational Amplifier with MOSFET Input/Bipolar Output

First Silicon Co., Ltd

QUAD OPERATIONAL AMPLIFIER

ON Semiconductor

Quad Operational Amplifier

Intersil

Quad-Gated Inverting Power Driver For Interfacing Low-Level Logic to High Current Load

Samsung

QUAD OPERATIONAL AMPLIFIER

SANYO -> Panasonic

Preamplifier for Compact Cassette Recording-Only Use

Samsung

QUAD OPERATIONAL AMPLIFIER

Panasonic Corporation

Silicon planar type

SANYO -> Panasonic

Stereo Preamplifier for Compact Double Cassette Playback-only Use