HD74LV164A8 Datasheet, PDF (9/16 Pages) Hitachi Semiconductor – 8-bit Parallel-out Serial-in Shift Register

HD74LV164A
Switching Characteristics (cont)
• V_CC = 5.0 ± 0.5 V
Ta = 25°C
Ta = –40 to 85°C
Item
Symbol Min
Maximum fmax
125
clock
frequency
85
Propa-
gation
t_PLH/t_PHL —
delay time
—
t_PHL
—
—
Setup time t_su
45
2.5
Typ Max Min
220 — 105
165 — 75
4.5 9.0 1.0
6.0 11.0 1.0
4.2 8.6 1.0
5.8 10.6 1.0
— — 4.5
— — 2.5
Max
—
—
10.5
12.5
10.0
12.0
—
—
Unit Test Conditions
MHz C_L = 15 pF
C_L = 50 pF
ns
C_L = 15 pF
C_L = 50 pF
C_L = 15 pF
C_L = 50 pF
ns
Hold time t_h
Pulse
t_w
width
1.0 — — 1.0
—
ns
5.0 — — 5.0
—
ns
5.0 — — 5.0
—
FROM
(Input)
TO
(Output)
CLK
Q
CLR
Data before CLK ↑
CLR inactive before
CLK ↑
Data after CLK ↑
CLR L
CLK H or L
9