HD74LV574A Datasheet, PDF (4/8 Pages) Hitachi Semiconductor – Octal Edge-Triggered D-type Flip-Flops with 3-state Outputs

HD74LV574A
Switching Characteristics
Item
Maximum clock
frequency
Propagation
delay time
Enable time
Disable time
Setup time
Hold time
Pulse width
Symbol
t_max
t_PLH
t_PHL
t_ZH
t_ZL
t_HZ
t_LZ
t_SU
t_h
t_w
Ta = 25°C
Min Typ Max
60 105 —
50 85 —
— 9.7 16.6
— 11.8 19.6
— 8.9 16.1
— 10.9 19.0
— 6.3 12.8
— 8.2 17.5
5.5 — —
2.0 — —
7.0 — —
Ta = –40 to 85°C
Min
Max
50
—
40
—
1.0
20.0
1.0
23.0
1.0
19.0
1.0
22.0
1.0
15.0
1.0
20.0
5.5
—
2.0
—
7.0
—
Test
Unit Conditions
MHz
ns
ns
ns
ns
C_L = 15 pF
C_L = 50 pF
C_L = 15 pF
C_L = 50 pF
C_L = 15 pF
C_L = 50 pF
C_L = 15 pF
C_L = 50 pF
ns
ns
V_CC = 2.5 ± 0.2 V
FROM
TO
(Input) (Output)
CLK
Q
OE
Q
OE
Q
Data before CLK ↑
Data after CLK ↑
CLK: "H" or "L"
Item
Maximum clock
frequency
Propagation
delay time
Enable time
Disable time
Setup time
Hold time
Pulse width
Symbol
t_max
t_PLH
t_PHL
t_ZH
t_ZL
t_HZ
t_LZ
t_SU
t_h
t_w
Ta = 25°C
Min Typ Max
80 150 —
55 110 —
— 6.8 13.2
— 8.3 16.7
— 6.3 12.8
— 7.7 16.3
— 4.7 13.0
— 5.9 15.0
3.5 — —
1.5 — —
5.0 — —
Ta = –40 to 85°C
Min
Max
70
—
50
—
1.0
15.5
1.0
19.0
1.0
15.0
1.0
18.5
1.0
15.0
1.0
17.0
3.5
—
1.5
—
5.0
—
Test
Unit Conditions
MHz
ns
ns
ns
ns
C_L = 15 pF
C_L = 50 pF
C_L = 15 pF
C_L = 50 pF
C_L = 15 pF
C_L = 50 pF
C_L = 15 pF
C_L = 50 pF
ns
ns
V_CC = 3.3 ± 0.3 V
FROM
TO
(Input) (Output)
CLK
Q
OE
Q
OE
Q
Data before CLK ↑
Data after CLK ↑
CLK: "H" or "L"
Item
Maximum clock
frequency
Propagation
delay time
Enable time
Disable time
Setup time
Hold time
Pulse width
Symbol
t_max
t_PLH
t_PHL
t_ZH
t_ZL
t_HZ
t_LZ
t_SU
t_h
t_w
Ta = 25°C
Min Typ Max
130 205 —
85 170 —
— 4.9 8.6
— 5.9 10.6
— 4.6 9.0
— 5.5 11.0
— 3.4 9.0
— 4.0 10.1
3.5 — —
1.5 — —
5.0 — —
Ta = –40 to 85°C
Min
Max
110
—
75
—
1.0
10.0
1.0
12.0
1.0
10.5
1.0
12.5
1.0
10.5
1.0
11.5
3.5
—
1.5
—
5.0
—
Test
Unit Conditions
MHz
ns
ns
ns
ns
C_L = 15 pF
C_L = 50 pF
C_L = 15 pF
C_L = 50 pF
C_L = 15 pF
C_L = 50 pF
C_L = 15 pF
C_L = 50 pF
ns
ns
V_CC = 5.0 ± 0.5 V
FROM
TO
(Input) (Output)
CLK
Q
OE
Q
OE
Q
Data before CLK ↑
Data after CLK ↑
CLK: "H" or "L"
Rev.1.00 Feb. 01, 2005 page 4 of 7