
74LS140 (BDTIC)
LSTTL Dual 4-input NAND
54LS140/74LS140 LSTTL 4 50Ω : tpd=12ns Pd=4.3mW/ : (1/2)
: :
A H L × × × H= B H × L × × L= C H × × L × D H × × × L ×= Y L H H H H
:
74Ⅱ Vcc V
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LSTTL Dual 4-input NAND
LSTTL eight-Buffer / Bus Driver
STTL type 3-to-8 line decoder/demodulator
LSTTL eight-Buffer / Bus Driver
LSTTL Dual 4-input NAND
BDTIC Distributor