| PartNumber | CY74FCT399CTQCTE4 | CY74FCT399CTQCTG4 | CY74FCT399CTQCT |
| Description | Encoders, Decoders, Multiplexers & Demultiplexers Quad 2-Input Multipl | Encoders, Decoders, Multiplexers & Demultiplexers Quad 2-Input Multipl | IC QUAD 2IN MUX W/STOR 16SSOP |
| Manufacturer | Texas Instruments | Texas Instruments | - |
| Product Category | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers | - |
| RoHS | Y | Y | - |
| Product | Multiplexers | Multiplexers | - |
| Logic Family | 74FCT | FCT | - |
| Number of Input Lines | 2 Input | 8 Input | - |
| Number of Output Lines | 4 Output | 4 Output | - |
| Propagation Delay Time | 6.1 ns at 5 V | 6.1 ns at 5 V | - |
| Supply Voltage Min | 4.75 V | 4.75 V | - |
| Supply Voltage Max | 5.25 V | 5.25 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SSOP-16 | SSOP-16 | - |
| Packaging | Reel | Reel | - |
| Function | Multiplexer/Register | Multiplexer/Register | - |
| Height | 1.5 mm | 1.5 mm | - |
| Length | 5 mm | 5 mm | - |
| Number of Circuits | Quad | - | - |
| Technology | CMOS | CMOS | - |
| Width | 4 mm | 4 mm | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Logic Type | Data Selectors/Multiplexers | CMOS | - |
| High Level Output Current | - 32 mA | - 32 mA | - |
| Low Level Output Current | 64 mA | 64 mA | - |
| Operating Supply Voltage | 5 V | 5 V | - |
| Product Type | Encoders, Decoders, Multiplexers & Demultiplexers | Encoders, Decoders, Multiplexers & Demultiplexers | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | Logic ICs | Logic ICs | - |
| Unit Weight | 0.002628 oz | 0.002628 oz | - |