5x Genuine 74LS123 N74LS123 RETRIGGERABLE MONOSTABLE MULTIVIBRATORS IC

5 x 74HC221AP 74HC221 Toshiba Dual non-retriggerable monostable multivibrator IC

5 x Genuine 74LS123 N74LS123 MATSUSHITA Dual Monostable Multivibrator IC

5 x Genuine DM74121N 74121 NSC Monostable Multivibrator SN74121N IC

5 x Genuine SN74221N TI Dual monostable Schmitt trigger input 74221 IC

5 x SN74LS122N T.Instruments Retriggerable Monostable Multivibrator 74LS122 IC

2 X MZK105 FZK105 TESLA Timing circuit with Y-input for multivibrator IC

1 X Genuine FZK105 SIEMENS Timing circuit with Y-input monostable multivibrator