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TI SN74HC251DRRoHS

Manufacturer
MPN
SN74HC251DR
LCSC Part #
C178335
Packaging
SOIC-16
Customer #
Key Attributes
Data Selectors/Multiplexers with 3-State Outputs
Datasheetpdf iconTI SN74HC251DR
In-Stock: 2,790
2,790 In stock, ships now
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QtyUnit PriceTotal Amount
1+$ 0.4346$ 0.43
10+$ 0.3549$ 3.55
30+$ 0.3158$ 9.47
100+$ 0.2816$ 28.16
500+$ 0.2718$ 135.90
1,000+$ 0.267$ 267.00
Standard Packaging2500/Full Reel
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Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Logic/Signal Switches, Multiplexers, Decoders
ManufacturerTI
PackagingSOIC-16
TypeMultiplexer
Number of Channels8/1
Voltage - Supply2V~6V
Operating Temperature-40℃~+85℃
FeaturesOutput enable high-impedance;Tri-state output
Quiescent Current80uA
Current - Output High(IOH)7.8mA
Propagation Delay35ns@6V,50pF
Current - Output Low(IOL)7.8mA

Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging2500
Sales UnitPiece

Introduction

AI Translation

These data selectors/multiplexers contain full binary decoding to select 1-of-8 data sources and feature strobe-controlled complementary 3-state outputs. The 3-state outputs can interface with and drive data lines of bus-organized systems. With all but one of the common outputs disabled (in the high-impedance state), the low impedance of the single enabled output drives the bus line to a high or low logic level. Both outputs are controlled by the output-enable (OE (overline)) input. The outputs are disabled when OE (overline) is high.

Features

AI Translation
  • Wide Operating Voltage Range of δ₂V for all cases to 6 V
  • High-Current 3-State Outputs Interface Directly With System Bus or Can Drive Up To 15 LSTTL Loads
  • Low Power Consumption, 80-μA Max ICC
  • Typical propagation delay time (tₚd) = 9 ns
  • ±6-mA Output Drive at 5 V
  • Low Input Current of 1 μA Max
  • Perform Parallel-to-Serial Conversion
  • Complementary Outputs Provide True and Inverted Data