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SGS-THOMSON
*JÃUR à JllILià D i
jflD IM
Trm Ã
M54HC21
M74HC21
DUAL 4-INPUT AND GATE
â HIGH SPEED
tpD = 11 ns (TYP.) at VCc = 5V
â LOW POWER DISSIPATION
Icc = 1 #iA (MAX.) at Ta =