HD74HC166 Datasheet, PDF (5/10 Pages) Hitachi Semiconductor – Parallel-load 8-bit Shift Register

HD74HC166
AC Characteristics (C_L = 50 pF, Input t_r = t_f = 6 ns)
Ta = 25°C
Ta = –40 to
+85°C
Item
Maximum clock
frequency
Symbol
f _max
V_CC (V)
2.0
4.5
Min Typ Max Min
——5 —
— — 25 —
Max Unit Test Conditions
4
MHz
20
6.0
— — 29 — 24
Propagation delay t_PHL
time
t _PLH
2.0
— — 175 — 220 ns Clock to Q_H
4.5
— 14 35 — 44
6.0
— — 30 — 37
t _PHL
2.0
— — 150 — 190 ns Clear to Q_H
4.5
— 12 30 — 38
6.0
— — 26 — 33
Setup time
t _su
2.0
150 — — 190 — ns Shift/Load to Clock
4.5
30 2 — 38 —
6.0
26 — — 33 —
2.0
100 — — 125 — ns Data to Clock
4.5
20 1 — 25 —
6.0
17 — — 21 —
Hold time
t_h
2.0
5 —— 5
— ns Clock to Data
4.5
5 0 —5
—
6.0
5 —— 5
—
Pulse width
t_w
2.0
80 — — 100 — ns Clock, Clear
4.5
16 6 — 20 —
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
5