HEF40373 Philips Semiconductors, HEF40373 Datasheet - Page 6

• Manufacturer Part Number: HEF40373
• Description: Octal transparent latch with 3-state outputs
• Manufacturer: Philips Semiconductors

Philips Semiconductors
AC CHARACTERISTICS
V
January 1995
Propagation delays
Output transition
3-state propagation delays
Output disable times
Output enable times
Set-up time
Hold time
Minimum latch enable
SS
Octal transparent latch with 3-state outputs
E
E
times
EO
EO
D
D
pulse width LOW
= 0 V; T
n
n
HIGH to LOW
LOW to HIGH
HIGH to LOW
LOW to HIGH
HIGH
LOW
HIGH
LOW
O
O
E
E
n
n
O
O
n
n
amb
= 25 C; C
L
= 50 pF; input transition times
V
10
15
10
15
10
15
10
15
10
15
10
15
10
15
10
15
10
15
10
15
10
15
V
DD
5
5
5
5
5
5
5
5
5
5
5
t
t
t
t
t
t
t
t
t
t
t
PHL
PLH
THL
TLH
PHZ
PLZ
PZH
PZL
su
hold
WEL
SYMBOL
15
10
10
25
15
10
60
30
20
MIN.
6
20 ns
TYP.
150
125
60
50
20
30
20
15
30
25
75
40
30
30
25
85
35
25
15
15
10
40
40
40
15
65
65
30
7
5
5
4
3
MAX.
300
120
250
100
130
150
130
170
80
80
80
40
30
60
40
30
60
50
80
60
60
50
70
50
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
TYPICAL EXTRAPOLATION
138 ns
122 ns
59 ns
36 ns
48 ns
39 ns
see Fig.7
FORMULA
HEF40373B
Product specification
(0,24 ns/pF) C
(0,01 ns/pF) C
(0,07 ns/pF) C
(0,06 ns/pF) C
(0,03 ns/pF) C
(0,02 ns/pF) C
MSI
L
L
L
L
L
L