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HD74HC323 データシートの表示(PDF) - Hitachi -> Renesas Electronics
部品番号
コンポーネント説明
メーカー
HD74HC323
8-bit Universal Shift/Storage Register (with 3-state Outputs)
Hitachi -> Renesas Electronics
HD74HC323 Datasheet PDF : 10 Pages
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HD74HC323
AC Characteristics
(C
L
= 50 pF, Input t
r
= t
f
= 6 ns)
Ta = 25
°
C
Ta = –40 to
+85
°
C
Item
Maximum clock
frequency
Symbol
f
max
V
CC
(V)
2.0
4.5
Min Typ Max Min
——5 —
— — 27 —
Max Unit Test Conditions
4
MHz
21
6.0
— — 31 — 24
Propagation delay t
PLH
time
t
PHL
2.0
— — 150 — 190 ns Clock to Q
A
’ or Q
H
’
4.5
— 18 30 — 38
6.0
— — 26 — 33
2.0
— — 175 — 220 ns Clock to Q
4.5
— 20 35 — 44
6.0
— — 30 — 37
Output enable
t
ZH
time
t
ZL
2.0
— — 150 — 190 ns
4.5
— 14 30 — 38
6.0
— — 26 — 33
Output disable
t
HZ
time
t
LZ
2.0
— — 150 — 190 ns
4.5
— 15 30 — 38
6.0
— — 26 — 33
Output rise/fall
t
TLH
time
t
THL
2.0
— — 75 — 95 ns Q
A
’, Q
H
’
4.5
— 5 15 — 19
6.0
— — 13 — 16
2.0
— — 60 — 75 ns Q
4.5
— 4 12 — 15
6.0
— — 10 — 13
Input capacitance Cin
—
— 5 10 — 10 pF
5
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