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HD74HC160 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
HD74HC160 Synchronous Decade Counter (Direct Clear)/Synchronous 4-bit Binary Counter (Direct Clear)/Synchronous Decade Counter (Synchronous Clear)/Synchronous 4-bit Binary Counter (Synchronous Clear) Hitachi
Hitachi -> Renesas Electronics Hitachi
HD74HC160 Datasheet PDF : 16 Pages
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HD74HC160/HD74HC161/HD74HC162/HD74HC163
AC Characteristics (CL = 50 pF, Input tr = tf = 6 ns) (cont)
Ta = 25°C
Ta = –40 to
+85°C
Item
Pulse width
Symbol
tw
VCC (V)
2.0
4.5
Min Typ Max Min
80 — — 100
16 6 — 20
Max Unit
— ns
6.0
14 — — 17 —
Output rise/fall
t TLH
time
t THL
2.0
— — 75 — 95 ns
4.5
— 5 15 — 19
6.0
— — 13 — 16
Input capacitance Cin
— 5 10 — 10 pF
Test Conditions
Function Table
Count Enable/Disable
Control Inputs
Load
Enable P
H
H
L
H
X
L
X
H
X
L
Enable T
H
H
H
L
L
Result at Outputs
QA to QD
Count
No count
Ripple Carry Output
High when QA to QD are maximum
No count
No count
High when QA to QD are maximum
L
No count
L
5
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