IC's M....N

Dual OPV, Ubmax +/- 20V, fg 10Mhz, SR 13V/us, Case DIP8

Dual OPV, Low noise, Ubmax +/- 20V, fg 10Mhz, SR 13V/us, Case DIP8

Single OPV, Ubmax +/- 20V, fg 10Mhz, SR 13V/us, Case DIP8
Datasheet:

Dual OPV, Bipolar, Ubmax +/- 18V, fg 1Mhz, SR 0,8V/us, Case DIP8, Manufacturer Texas Instrument

Dual OPV, Low noise, Ubmax +/- 18V, fg 16MHZ, SR 7V/us, Case DIP8

Dual OPV, Case SIP8, use in BOSS effects

BBD circuit to delaed analog signals, 1024 stages, clock 10 - 100KHz, 5,12 to 51,2ms delay time, package DIP8.

Quad OPV, Low noise, Ubmax +/- 18V, fg 16MHZ, SR 7V/us, Case DIP8

Datasheet:

Quad OPV, single supply 3-36V, or dual +/-1,5 to 18V
case DIP14
Used e.g. at the Boss Phaser PH-1

Single bipolar timer, Case DIP8
Datasheet:

BBD circuit to delaed analog signals, 2048 stages, clock 10 - 100KHz, 10,24 to 102,4ms delay time, Low power, case special DIP 14.

Digital Delay circuit, used extendend memory chio 4463 or 44256
case skinny dip 36 (RM1.27)
Used in the Ibanez DL-5 delay.