HD74LV374A_15 Datasheet, PDF (7/12 Pages) Renesas Technology Corp – Octal Edge-Triggered D-type Flip-Flops with 3-state Outputs

HD74LV374A
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
60 105
50 85
— 9.7
— 11.8
— 8.9
— 10.9
— 6.3
— 8.2
5.0 —
2.5 —
6.0 —
Max
—
—
16.3
19.3
15.9
18.8
12.6
17.3
—
—
—
Ta = –40 to 85°C
Min
Max
50
—
40
—
1.0
19.0
1.0
23.0
1.0
19.0
1.0
22.0
1.0
15.0
1.0
19.0
5.5
—
2.5
—
7.0
—
Unit
MHz
ns
ns
ns
ns
ns
ns
Test
Conditions
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
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
80 150
55 110
— 6.8
— 8.3
— 6.3
— 7.7
— 4.7
— 5.9
4.5 —
2.0 —
5.0 —
Max
—
—
12.7
16.2
11.0
14.5
10.5
14.0
—
—
—
Ta = –40 to 85°C
Min
Max
70
—
50
—
1.0
15.0
1.0
18.5
1.0
13.0
1.0
16.5
1.0
12.5
1.0
16.0
4.5
—
2.0
—
5.5
—
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
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
130 205
85 170
— 4.9
— 5.9
— 4.6
— 5.5
— 3.4
— 4.0
3.0 —
2.0 —
5.0 —
Max
—
—
8.1
10.1
7.6
9.6
6.8
8.8
—
—
—
Ta = –40 to 85°C
Min
Max
110
—
75
—
1.0
9.5
1.0
11.5
1.0
9.0
1.0
11.0
1.0
8.0
1.0
10.0
3.0
—
2.0
—
5.0
—
Unit
MHz
ns
ns
ns
ns
ns
ns
Test
Conditions
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
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"
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"
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.2.00 Jun. 25, 2004 page 5 of 9