Click to expand Tap to zoom SN74LS221N by Texas Instruments SN74LS221N from Texas Instruments is a IC MULTIVIBRATOR 45NS 16DIPSeries: 74LSBase Number: 74LS221Package: TubeStandard Package: 25RoHS: ROHS3 CompliantREACH: UnaffectedMSL: UnlimitedECCN: EAR99HTSUS: 8542.39.0001Integrated Circuits (ICs) / Logic / Multivibrators Request a quote Name Email Company Name Quantity Message Check Stock Product Status: ActiveIntegrated Circuits (ICs) Logic - Multivibrators SKU SN74LS221N