74VHC138
STMicroelectronics
3 TO 8 LINE DECODER74VHC138
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 I
74VHC138
Fairchild Semiconductor
3-to-8 Decoder / Demultiplexer74VHC138 3-to-8 Decoder/Demultiplexer
November 1992 Revised April 1999
74VHC138 3-to-8 Decoder/Demultiplexer
General Description
The VHC138 is an advanced high speed CMOS 3-to-8 decoder/demultiplexer fabricated with silicon gate CMOS technology. It achieves