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.
Beta
⌘K
Dual 4-input AND gate
Dual 4-input AND gate
| Part | Voltage - Supply [Max] | Voltage - Supply [Min] | Input Logic Level - High [Min] | Input Logic Level - High [Max] | Input Logic Level - Low [Max] | Input Logic Level - Low [Min] | Mounting Type | Logic Type | Current - Output High, Low [custom] | Current - Output High, Low [custom] | Number of Circuits | Number of Inputs [custom] | Operating Temperature [Max] | Operating Temperature [Min] | Max Propagation Delay @ V, Max CL | Package / Case [x] | Package / Case | Supplier Device Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Nexperia USA Inc. | 6 V | 2 V | 1.5 V | 4.2 V | 1.8 V | 0.5 V | Surface Mount | AND Gate | 5.2 mA | 5.2 mA | 2 | 4 | 125 °C | -40 C | 19 ns | 0.173 " 4.4 mm | 14-TSSOP | 14-TSSOP |