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| PartNumber | HCF4556BEY | HCF4556BD | HCF4556BE |
| Description | Encoders, Decoders, Multiplexers & Demultiplexers Dual 1 of 4 Decoder | INSTOCK | |
| Manufacturer | STMicroelectronics | - | SGS |
| Product Category | Encoders, Decoders, Multiplexers & Demultiplexers | - | Logic - Signal Switches, Multiplexers, Decoders |
| RoHS | T | - | - |
| Product | Decoders, Encoders, Multiplexers & Demultiplexers | - | - |
| Logic Family | HCF | - | - |
| Number of Input Lines | 1 Input | - | - |
| Number of Output Lines | 4 Output | - | - |
| Supply Voltage Min | 3 V | - | - |
| Supply Voltage Max | 20 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Mounting Style | Through Hole | - | - |
| Package / Case | DIP-16 | - | - |
| Packaging | Tube | - | - |
| Function | Decoder/Demultiplexers | - | - |
| Height | 5.1 mm | - | - |
| Input Voltage | - 0.5 V to + 0.5 V | - | - |
| Length | 20 mm | - | - |
| Number of Circuits | Dual | - | - |
| Output Current | +/- 10 mA | - | - |
| Output Voltage | - 0.5 V to + 0.5 V | - | - |
| Series | HCF4556 | - | - |
| Technology | CMOS | - | - |
| Width | 7.1 mm | - | - |
| Brand | STMicroelectronics | - | - |
| Logic Type | Decoders/Demultiplexers | - | - |
| Supply Current Max | 0.1 mA | - | - |
| High Level Output Current | - 2.4 mA | - | - |
| Low Level Output Current | 2.4 mA | - | - |
| Operating Supply Voltage | 3 V to 20 V | - | - |
| Pd Power Dissipation | 200 mW | - | - |
| Product Type | Encoders, Decoders, Multiplexers & Demultiplexers | - | - |
| Factory Pack Quantity | 25 | - | - |
| Subcategory | Logic ICs | - | - |
| Unit Weight | 0.057419 oz | - | - |