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M54HC238

Part Number	M54HC238
Manufacturer	ST Microelectronics
Description	3 TO 8 LINE DECODER
Published	Apr 23, 2005
Detailed Description	M54HC238 M74HC238 3 TO 8 LINE DECODER . . . . . . . . HIGH SPEED tPD = 14 ns (TYP.) AT VCC = 5 V LOW POWER DISSIPATION...
Datasheet	M54HC238 PDF File

Overview

M54HC238 M74HC238 3 TO 8 LINE DECODER .
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HIGH SPEED tPD = 14 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 10 LSTTL LOADS SYMMETRICAL OUTPUT IMPEDANCE |IOH| = IOL = 4 mA (MIN.
) BALANCED PROPAGATION DELAYS tPLH = tPHL WIDE OPERATING VOLTAGE RANGE VCC (OPR) = 2 V TO 6 V PIN AND FUNCTION COMPATIBLE WITH 54/74LS238 B1R (Plastic Package) F1R (Ceramic Package) M1R (Micro Package) C1R (Chip Carrier) ORDER CODES : M54HC238F1R M74HC238M1R M74HC238B1R M74HC238C1R PIN CONNECTIONS (top view) DESCRIPTION The M54/74HC238 is a high speed CMOS 3 to 8 line 2 decoder fabricated in silicon gate C MOS technology.
It has the same high speed performance of LSTTL combined with true CMOS low power consumption.
If the device is enabled, 3 binary select inputs (A, B and C) determine which one of outputs will go high.
Enable input G1 is held ”Low” or either G2A or G2B is held ”High” deco...

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