HD74HC166 Datasheet, PDF (4/7 Pages) Hitachi Semiconductor – Parallel-load 8-bit Shift Register

HD74HC166
Switching Characteristics
Item
Maximum clock
frequency
Propagation delay
time
Setup time
Hold time
Pulse width
Output rise/fall
time
Input capacitance
Symbol V_CC (V)
f_max
2.0
4.5
6.0
t_PHL, t_PLH 2.0
4.5
6.0
t_PHL
2.0
4.5
6.0
t_su
2.0
4.5
6.0
2.0
4.5
6.0
t_h
2.0
4.5
6.0
t_w
2.0
4.5
6.0
t_TLH, t_THL 2.0
4.5
6.0
Cin
—
Ta = 25°C
Min Typ Max
—— 5
— — 25
— — 29
— — 175
— 14 35
— — 30
— — 150
— 12 30
— — 26
150 — —
30 2 —
26 — —
100 — —
20 1 —
17 — —
5 ——
5
0—
5 ——
80 — —
16 6 —
14 — —
— — 75
— 5 15
— — 13
— 5 10
(C_L = 50 pF, Input t_r = t_f = 6 ns)
Ta = –40 to +85°C
Min
Max Unit
Test Conditions
—
4 MHz
—
20
—
24
—
220 ns Clock to Q_H
—
44
—
37
—
190 ns Clear to Q_H
—
38
—
33
190
—
ns Shift/Load to Clock
38
—
33
—
125
—
ns Data to Clock
25
—
21
—
5
—
ns Clock to Data
5
—
5
—
100
—
ns Clock, Clear
20
—
17
—
—
95 ns
—
19
—
16
—
10 pF
Rev.3.00, Jan 31, 2006 page 4 of 6