전자부품 반도체 검색엔진( 무료 PDF 다운로드 ) - 데이터시트뱅크
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HD74HCT240 데이터 시트보기 (PDF) - Hitachi -> Renesas Electronics
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HD74HCT240
Octal Buffers/Line Drivers/Line Receivers(noninverted 3-state outputs)
Hitachi -> Renesas Electronics
HD74HCT240 Datasheet PDF : 9 Pages
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HD74HCT240
AC Characteristics
(C
L
= 50 pF, Input t
r
= t
f
= 6 ns)
Item
Symbol
Propagation delay t
PHL
time
t
PLH
Output enable
t
ZL
time
t
ZH
Output disable
t
LZ
time
t
HZ
Output rise/fall
t
TLH
time
t
THL
Input capacitance Cin
Ta = 25
°
C
Ta = –40 to
+85
°
C
Min Typ Max Min Max
— 13 20 — 25
— 9 20 — 25
— 14 30 — 38
— 12 30 — 38
— 14 30 — 38
— 18 30 — 38
— 4 12 — 15
— 5 10 — 10
Unit
ns
ns
ns
ns
pF
Test Conditions
V
CC
(V)
4.5
4.5
4.5
4.5
4.5
4.5
4.5
—
4
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