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| PartNumber | 74ACT138MTR | 74ACT138M | 74ACT138MTCX |
| Description | Encoders, Decoders, Multiplexers & Demultiplexers 3-to-8 Line Decoder | - Bulk (Alt: 74ACT138M) | |
| Manufacturer | STMicroelectronics | - | - |
| Product Category | Encoders, Decoders, Multiplexers & Demultiplexers | - | - |
| RoHS | Y | - | - |
| Product | Decoders | - | - |
| Logic Family | 74AC | - | - |
| Number of Input Lines | 3 Input | - | - |
| Number of Output Lines | 8 Output | - | - |
| Supply Voltage Min | 4.5 V | - | - |
| Supply Voltage Max | 5.5 V | - | - |
| Minimum Operating Temperature | - 55 C | - | - |
| Maximum Operating Temperature | + 125 C | - | - |
| Mounting Style | SMD/SMT | - | - |
| Package / Case | SOP-16 | - | - |
| Packaging | Reel | - | - |
| Function | The 74ACT138 is an advanced high-speed CMOS | - | - |
| Height | 1.65 mm | - | - |
| Input Voltage | 0.5 to + 0.5 V | - | - |
| Length | 10 mm | - | - |
| Number of Circuits | Dual | - | - |
| Output Current | 50 mA | - | - |
| Output Voltage | 0.5 V to 0.5 V | - | - |
| Series | 74AC138 | - | - |
| Technology | CMOS | - | - |
| Width | 4 mm | - | - |
| Brand | STMicroelectronics | - | - |
| Logic Type | Decoder | - | - |
| Supply Current Max | 0.004 mA | - | - |
| High Level Output Current | - 24 mA | - | - |
| Low Level Output Current | 24 mA | - | - |
| Operating Supply Voltage | 4.5 V to 5.5 V | - | - |
| Product Type | Encoders, Decoders, Multiplexers & Demultiplexers | - | - |
| Factory Pack Quantity | 2500 | - | - |
| Subcategory | Logic ICs | - | - |
| Unit Weight | 0.008536 oz | - | - |