HD74HC4024 Datasheet, PDF (4/7 Pages) Hitachi Semiconductor – 7-stage Binary Counter

HD74HC4024
AC Characteristics
Item
Maximum clock frequency
Propagation delay time
Removal time
Pulse width
Output rise/fall time
Input capacitance
Symbol V_CC (V)
f_max
2.0
4.5
6.0
t_PLH
2.0
4.5
6.0
t_PHL
2.0
4.5
6.0
t_PHL
2.0
4.5
6.0
t_rem
2.0
4.5
6.0
t_w
2.0
4.5
6.0
t_TLH
2.0
t_THL
4.5
6.0
Cin
—
Ta = 25°C
Min Typ Max
—— 5
— — 25
— — 29
— — 185
— 14 37
— — 31
— — 185
— 14 37
— — 31
— — 185
— 13 37
— — 31
100 — —
20 0 —
17 — —
80 — —
16 4 —
14 — —
— — 75
— 5 15
— — 13
— 5 10
Ta = –40 to
+85°C
Min Max
—4
— 20
— 24
— 230
— 46
— 39
— 230
— 46
— 39
— 230
— 46
— 39
125 —
25 —
21 —
100 —
20 —
17 —
— 95
— 19
— 16
— 10
(C_L = 50 pF, Input t_r = t_f = 6 ns)
Unit
Test Conditions
MHz
ns Clock to Q₁
ns Clock to Q₁
ns Reset to output
ns
ns
ns
pF
Test Circuit
VCC
VCC
Input
Pulse Generator
Zout = 50 Ω
Input
Pulse Generator
Zout = 50 Ω
Clock
Output
Q₁ to Q₇
Reset
C_L = 50 pF
Note : 1. C_L includes probe and jig capacitance.
Rev.3.00 Mar 30, 2006 page 4 of 6