74LS257 - DIP

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بدون مالیات 1الی 2 روز کاری

TTL 74257-3-STATE Quad 2-Data Selectors/Multiplexers.

Product Category: Encoders, Decoders, Multiplexers & Demultiplexers
- Manufacturer: Texas Instruments
- RoHS: RoHS Compliant Details
- Product: Selectors / Multiplexers
- Logic Family: LS
- Number of Bits: 4 bit
- Number of Input Lines: 2 Input
- Number of Output Lines: 1 Output
- Propagation Delay Time: 21 ns
- Supply Voltage - Max: 5.25 V
- Supply Voltage - Min: 4.75 V
- Maximum Operating Temperature: + 70 C
- Mounting Style: Through Hole
- Package/Case: PDIP-16
- Packaging: Tube
- Brand: Texas Instruments
- Function: Multiplexer
- Height: 4.57 mm
- High Level Output Current: - 2.6 mA
- Length: 19.3 mm
- Logic Type: Data Selectors/Multiplexers
- Low Level Output Current: 24 mA
- Maximum Clock Frequency: 35 MHz
- Minimum Operating Temperature: 0 C
- Number of Circuits: Quad
- Operating Supply Voltage: 5 V
- Operating Temperature Range: 0 C to + 70 C
- Pd - Power Dissipation: 200 mW
- Series: SN74LS257B
- Factory Pack Quantity: 25
- Technology: Bipolar
- Width: 6.35 mm
- Unit Weight: 1 g
- آی سی 74LS257شامل یک مولتی پلکسر 2 ورودی با خروجی 3 حالته میباشد