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200,000 pcs
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200000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The SN74HC139NSR from Texas Instruments is a dual 2-line to 4-line decoder/demultiplexer designed for high-speed memory decoding and data-transmission systems. It features a wide operating voltage range from 2V to 6V, making it versatile for various applications.
Key electrical characteristics include a low power consumption with a maximum supply current of 80 µA and a typical propagation delay of 10 ns. The outputs can drive up to 10 LSTTL loads, and it offers ±4 mA output drive at 5V. Low input current of 1 µA maximum is also a notable feature.
This device incorporates two enable inputs, which simplify cascading and data reception. It is particularly useful in high-performance memory systems where minimizing decoding delay is critical. The SN74HC139NSR is available in a SOP (NS) package suitable for surface mounting.
Applications include memory address decoding, data routing, and general-purpose logic functions where fast and reliable decoding is required.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.28 | $0.28 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The SN74HC139NSR operates within a voltage range of 2V to 6V.
The maximum supply current for the SN74HC139NSR is 80µA.
The typical propagation delay of the SN74HC139NSR is 10ns.
The output drive current of the SN74HC139NSR at 5V is ±4mA.
The maximum input current for the SN74HC139NSR is 1µA.
The SN74HC139NSR operates within a temperature range of -40°C to 85°C.
The SN74HC139NSR is available in an SOP package.