- Manufacturer: Texas Instruments
- PRoduct Category: Encoders, Decoders, Multiplexers & Demultiplexers
- RoHS: RoHS Compliant Details
- Product: Decoders / Demultiplexers
- Logic Family: HC
- Number of Input Lines: 3 Input
- Number of Output Lines: 8 Output
- Propagation Delay Time: 30 ns
- Supply Voltage - Max: 6 V
- Supply Voltage - Min: 2 V
- Maximum Operating Temperature: + 125 C
- Mounting Style: Through Hole
- Package/Case: PDIP-16
- Packaging: Tube
- Brand: Texas Instruments
- Function: Decoder/Demultiplexer
- Height: 4.57 mm
- High Level Output Current: - 5.2 mA
- Length: 19.3 mm
- Logic Type: Decoders/Demultiplexers
- Low Level Output Current: 5.2 mA
- Maximum Clock Frequency: 28 MHz
- Minimum Operating Temperature: - 55 C
- Number of Circuits: Dual
- Operating Supply Voltage: 2 V to 6 V
- Operating Temperature Range: - 55 C to + 125 C
- Series: CD74HC138
- Factory Pack Quantity: 25
- Supply Current - Max: 0.008 mA
- Technology: CMOS
- Width: 6.35 mm
- Unit Weight: 1 g
آی سی 74138شامل یک دیکودر/دی مالتی پلکسر 1 به 8 می باشد.