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74VHC138
3 TO 8 LINE DECODER (INVERTING)
s HIGH SPEED: tPD = 5.7ns (TYP.) at VCC = 5V
s LOW POWER DISSIPATION:
ICC = 4 µA (MAX.) at TA=25°C
s HIGH NOISE IMMUNITY:
VNIH = VNIL = 28% VCC (MIN.)
)s POWER DOWN PROTECTION ON INPUTS t(ss SYMMETRICAL OUTPUT IMPEDANCE: c|IOH| = IOL = 8 mA (MIN) us BALANCED PROPAGATION DELAYS: dtPLH ≅ tPHL ros OPERATING VOLTAGE RANGE: PVCC(OPR) = 2V to 5.5V
s PIN AND FUNCTION COMPATIBLE WITH
te74 SERIES 138 les IMPROVED LATCH-UP IMMUNITY bsoDESCRIPTION
The 74VHC138 is an advanced high-speed
- OCMOS 3 TO 8 LINE DECODER (INVERTING) )fabricated with sub-micron silicon gate and t(sdouble-layer metal wiring C2MOS technology.
If the device is enabled, 3 binary select (A, B, and
cC) determine which one of the outputs will go low.