SN 74LS122 Monostable Multivibrator w/Schmitt Trigger input

SN 74121 Monostable Multivibrator

CD4538BCN NATIONAL Monostable Multivibrator IC 612298-1 6122980001

Motorola MC851P MDTL Monostable Multivibrator IC

NTE74123 Monostable Multivibrator Dual 16-Pin PDIP, SK74123

SN74LS221N Motorola Monostable Multivibrator, LS Series, 2-Func, TTL, PDIP16 IC

SN74121N Texas Instruments Monostable Multivibrator, TTL/H/L Series, 1-Func IC