25LC128
SN74LS221DR (2)SN74LS221D (5)SN74LS221 (8)SN74LS2 (173)SN74LS (904)SN74L (1223)SN74 (4991)SN7 (9)

Hotenda

SN74LS221DR

IC DUAL MONO MULTIVIBRATR 16SOIC
Hotenda

SN74LS221DRE4

Monostable Multivibrator 45ns 16-SOIC

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