Catalog
Dual 4-input AND gate
Description
AI
The 74HC21 is a dual 4-input AND gate. Inputs include clamp diodes. This enables the use of current limiting resistors to interface inputs to voltages in excess of VCC.
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Dual 4-input AND gate
Dual 4-input AND gate
| Part | Voltage - Supply (Minimum) | Voltage - Supply (Maximum) | Input Logic Level - High (Max) | Input Logic Level - High (Min) | Input Logic Level - Low (Min) | Input Logic Level - Low (Max) | Current - Quiescent (Max) | Mounting Type | Logic Type | Current - Output High | Current - Output Low | Number of Circuits | Number of Inputs | Operating Temperature (Max) | Operating Temperature (Min) | Max Propagation Delay | Max CL | Package Width | Package Name | Package Length |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 Nexperia USA Inc. | 2 V | 6 V | 4.2 V | 1.5 V | 0.5 V | 1.8 V | 2 µA | Surface Mount | AND Gate | 5.2 mA | 5.2 mA | 2 | 4 | 125 °C | -40 °C | 19 ns | 50 pF | 4.4 mm | 14-TSSOP | 0.173 in |