HD74LV374A Datasheet, PDF (7/15 Pages) Hitachi Semiconductor – Octal Edge-Triggered D-type Flip-Flops with 3-state Outputs

HD74LV374A
Switching Characteristics (cont)
• V_CC = 3.3 ± 0.3 V
Ta = 25°C
Ta = –40 to 85°C
Item
Symbol Min Typ Max Min
Maxi-
t_max
mum
clock
fre-
quency
80 150 — 70
55 110 — 50
Propa- t_PLH
gation
delay
time
— 6.8 12.7 1.0
t_PHL
Enable t_ZH
time
t_ZL
Disable t_HZ
time
t_LZ
Setup
t_SU
time
— 8.3
— 6.3
— 7.7
— 4.7
— 5.9
4.5 —
16.2 1.0
11.0 1.0
14.5 1.0
10.5 1.0
14.0 1.0
— 4.5
Hold
t_h
time
2.0 — — 2.0
Pulse
t_w
width
5.0 — — 5.5
Max
—
—
15.0
18.5
13.0
16.5
12.5
16.0
—
—
—
Unit
MHz
Test Conditions
C_L = 15 pF
C_L = 50 pF
ns
C_L = 15 pF
C_L = 50 pF
ns
C_L = 15 pF
C_L = 50 pF
ns
C_L = 15 pF
C_L = 50 pF
ns
ns
ns
FROM TO
(Input) (Output)
CLK
Q
OE
Q
OE
Q
Data before CLK ↑
Data after CLK ↑
CLK: "H" or "L"
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