HD74HC160 Datasheet, PDF (5/16 Pages) Hitachi Semiconductor – Synchronous Decade,4-bit Binary,Counter(Direct Clear,Synchronous Clear)

HD74HC160/HD74HC161/HD74HC162/HD74HC163
AC Characteristics (C_L = 50 pF, Input t_r = t_f = 6 ns) (cont)
Ta = 25°C
Ta = –40 to
+85°C
Item
Pulse width
Symbol
t_w
V_CC (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
Q_A to Q_D
Count
No count
Ripple Carry Output
High when Q_A to Q_D are maximum
No count
No count
High when Q_A to Q_D are maximum
L
No count
L
5