CM4007AE
Early-Generation CMOS Dual Complementary Pair Plus Inverter, standard 14-pin plastic dual-in-line package footprint (A-series legacy variant). Houses three independent substrate-isolated N-channel and P-channel transistor pairs built to construct custom linear or digital logic networks. Applied in highly specialized linear amplifiers, crystal oscillators, waveshapers, and custom synthesizer modulation circuitry. Industry exact equivalents include RCA CD4007AE, Motorola MC14007AL, Solid State Scientific equivalent chips, and NTE4007A. Historical equipment applications include Roland System 700 modular setups, Buchla 200 series electronic music consoles, early Atari video logic synchronizers, Serge Modular analog patches, and custom Moog filter grids.