_op1: &op1
    name: OpAmp
    pins: [BAL, In-, In+, V-, BAL, OUT, V+, NC]
_op2ss: &op2ss
    name: SS OpAmp
    pins: [1O,1-,1+,GND,2+,2-,2O,Vcc]
_op2: &op2
    name: Dual OpAmp
    pins: [1O, 1-, 1+, V-, 2+, 2-, 2O, V+ ]
LF356: *op1
LF353: *op2
TS922IN: *op2
lm741: *op1
LM358: *op2ss
LM386:
    name: Audio Op Amp
    pins: [GAIN, In-, In+, GND, OUT ]
lm239n:
    name: Comparator
    pins:
      - O2
      - O1
      - Vcc
      - I1-
      - I1+
      - I2-
      - I2+
      - I3-
      - I3+
      - I4-
      - I4+
      - GND
      - O4
      - O3
