74lvc646a NXP Semiconductors, 74lvc646a Datasheet - Page 12

• Manufacturer Part Number: 74lvc646a
• Description: Octal Bus Transceiver/register 3-state
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 8:
GND = 0 V; see
[1]
[2]
[3]
[4]
[5]
9397 750 13249
Product data sheet
Symbol
t
t
t
f
t
W
su
h
max
sk(0)
All typical values are measured at T
These typical values are measured at V
Skew between any two outputs of the same package switching in the same direction. This parameter is guaranteed by design.
C
P
f
f
C
V
N = total load switching outputs;
The condition is V
i
o
(C
D
CC
PD
= input frequency in MHz;
L
= output frequency in MHz;
= output load capacitance in pF;
= C
L
is used to determine the dynamic power dissipation (P
= supply voltage in V;
PD
V
Parameter
clock pulse width HIGH or LOW of
CPAB or CPBA
set-up time An, Bn to CPAB, CPBA
hold time An, Bn to CPAB, CPBA
maximum clock pulse frequency
skew
Dynamic characteristics
CC
2
V
CC
Figure 11
f
o
2
) = sum of the outputs.
I
= GND to V
f
i
N + (C
for test circuit.
L
CC
.
V
CC
amb
2
…continued
= 25 C.
CC
f
o
= 3.3 V.
) where:
Rev. 04 — 29 June 2004
D
in W).
Conditions
see
see
see
see
V
CC
V
V
V
V
V
V
V
V
V
V
V
V
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
Figure 7
Figure 7
Figure 7
Figure 7
= 3.0 V to 3.6 V
= 1.2 V
= 2.7 V
= 3.0 V to 3.6 V
= 1.2 V
= 2.7 V
= 3.0 V to 3.6 V
= 1.2 V
= 2.7 V
= 3.0 V to 3.6 V
= 1.2 V
= 2.7 V
= 3.0 V to 3.6 V
Octal bus transceiver/register; 3-state
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
[3]
74LVC646A
Min
-
3.3
3.3
-
1.6
1.5
-
1.0
1.0
-
150
150
-
Typ
-
-
-
-
-
-
-
-
-
-
-
-
-
Max Unit
-
-
-
-
-
-
-
-
-
-
-
-
1.5
12 of 24
ns
ns
ns
ns
ns
ns
ns
ns
ns
MHz
MHz
MHz
ns