hef4000b NXP Semiconductors, hef4000b Datasheet - Page 3

• Manufacturer Part Number: hef4000b
• Description: Dual 3-input Nor Gate And Inverter
• Manufacturer: NXP Semiconductors

Philips Semiconductors
DC CHARACTERISTICS
For the single inverter stage (I
AC CHARACTERISTICS
V
January 1995
Propagation delays
Output transition times
Dynamic power
SS
see Family Specifications for input voltages HIGH and LOW (unbuffered stages only).
Dual 3-input NOR gate and inverter
I
I
(unbuffered output)
dissipation per
package (P)
1
7
= 0 V; T
to I
HIGH to LOW
LOW to HIGH
O
6
3
amb
O
1
,O
= 25 C; C
2
L
= 50 pF; input transition times
V
V
10
15
10
15
10
15
10
15
10
15
7
V
V
DD
DD
/O
5
5
5
5
5
3
):
t
t
t
t
28 700 f
PHL
PHL
THL
TLH
1 000 f
7 700 f
SYMBOL
TYPICAL FORMULA FOR P ( W)
; t
; t
PLH
PLH
i
i
i
(f
(f
(f
o
o
o
C
C
C
L
L
L
TYP.
)
)
)
70
35
30
45
25
20
60
30
20
60
30
20
V
V
V
3
DD
DD
DD
20 ns
2
2
2
MAX.
140
120
120
70
55
90
50
40
60
40
60
40
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
where
f
f
C
V
i
o
43 ns
24 ns
22 ns
18 ns
14 ns
12 ns
10 ns
10 ns
DD
= input freq. (MHz)
L
= output freq. (MHz)
(f
9 ns
6 ns
9 ns
6 ns
= load capacitance (pF)
o
C
= supply voltage (V)
TYPICAL EXTRAPOLATION
L
) = sum of outputs
(0,55 ns/pF) C
(0,23 ns/pF) C
(0,16 ns/pF) C
(0,55 ns/pF) C
(0,23 ns/pF) C
(0,16 ns/pF) C
(1,0 ns/pF) C
(0,42 ns/pF) C
(0,28 ns/pF) C
(1,0 ns/pF) C
(0,42 ns/pF) C
(0,28 ns/pF) C
FORMULA
Product specification
HEF4000B
L
L
L
L
L
L
L
L
L
L
L
L
gates