74LS21 IC - (SMD Package) - Dual 4-input AND Gate IC (7421 IC)
74LS21 IC - (SMD Package) - Dual 4-input AND Gate IC (7421 IC)
The 74LS21 device contains two independent gates each of which performs the logic NAND function. The 74LS21 feature is an alternate Military/Aerospace device is available. Contact a National Semiconductor Sales Office/ Distributor for specifications. Specification:- Symbol Parameter Min Nom Max Unit
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The 74LS21 device contains two independent gates each of which performs the logic NAND function. The 74LS21 feature is an alternate Military/Aerospace device is available. Contact a National Semiconductor Sales Office/ Distributor for specifications. Specification:- Symbol Parameter Min Nom Max Units VCC Supply Voltage 4.5 5 5.5 V TA Operating Ambient Temperature Range -55 25 125 °C IOH Output Current — High –0.4 m A IOL High-level Output Current 8 m A Related Document:- 7 4LS21 SMD Datasheet
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74LS21 IC - (SMD Package) - Dual 4-input AND Gate IC (7421 IC)