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HD74HC4520 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
HD74HC4520
Hitachi
Hitachi -> Renesas Electronics Hitachi
HD74HC4520 Datasheet PDF : 10 Pages
1 2 3 4 5 6 7 8 9 10
HD74HC4518/HD74HC4520
AC Characteristics (CL = 50 pF, Input tr = tf = 6 ns)
Ta = 25°C
Ta = –40 to
+85°C
Item
Maximum clock
frequency
Symbol
f max
VCC (V)
2.0
4.5
Min Typ Max Min
——5 —
— — 27 —
Max Unit Test Conditions
4
MHz
21
6.0
— — 32 — 25
Propagation delay tPLH
time
t PHL
2.0
— — 190 — 240 ns Clock to Q
4.5
— 22 38 — 48
6.0
— — 32 — 41
t PLH
2.0
— — 200 — 250 ns Reset to Q
t PHL
4.5
— 22 40 — 50
6.0
— — 34 — 43
t PLH
2.0
— — 190 — 240 ns Enable to Q
t PHL
4.5
— 17 38 — 48
6.0
— — 32 — 41
Pulse width
tw
2.0
80 — — 100 — ns
4.5
16 7 — 20 —
6.0
14 — — 17 —
Output rise/fall
t TLH
time
t THL
2.0
— — 75 — 95 ns
4.5
— — 15 — 19
6.0
— — 13 — 16
Input capacitance Cin
— 5 10 — 10 pF
Removel time
t rem
2.0
0 —— 0
— ns Reset clock
4.5
0 –3 — 0
6.0
0 —— 0
6

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