Part Number
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M54HC258 |
Manufacturer
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ST Microelectronics |
Description
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QUAD 2-CHANNEL MULTIPLEXER |
Published
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Apr 23, 2005 |
Detailed Description
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M54/M74HC257 M54/M74HC258
HC257 QUAD 2 CHANNEL MULTIPLEXER (3-STATE) HC258 QUAD 2 CHANNEL MULTIPLEXER (3-STATE, INVERTIN...
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Datasheet
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M54HC258
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Overview
M54/M74HC257 M54/M74HC258
HC257 QUAD 2 CHANNEL MULTIPLEXER (3-STATE) HC258 QUAD 2 CHANNEL MULTIPLEXER (3-STATE, INVERTING)
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HIGH SPEED tPD = 10 ns (TYP.
) at VCC = 5 V LOW POWER DISSIPATION ICC = 4 µA (MAX.
) at TA = 25 °C HIGH NOISE IMMUNITY VNIH = VNIL = 28 % VCC (MIN.
) OUTPUT DRIVE CAPABILITY 15 LSTTL LOADS SYMMETRICAL OUTPUT IMPEDANCE IOH = IOL = 6 mA (MIN.
) BALANCED PROPAGATION DELAYS tPLH = tPHL WIDE OPERATING VOLTAGE RANGE VCC (OPR) = 2 V to 6 V PIN AND FUNCTION COMPATIBLE WITH 54/74LS257/258
B1R (Plastic Package)
F1R (Ceramic Package)
M1R (Micro Package)
C1R (Chip Carrier)
ORDER CODES : M54HCXXXF1R M74HCXXXM1R M74HCXXXB1R M74HCXXXC1R
PIN CONNECTIONS (top view) ...
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