74lvc646a NXP Semiconductors, 74lvc646a Datasheet - Page 11

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

Philips Semiconductors
Table 8:
GND = 0 V; see
9397 750 13249
Product data sheet
Symbol
t
f
t
C
T
t
t
t
h
max
sk(0)
PHL
PZH
PHZ
amb
PD
, t
, t
, t
= 40 C to +125 C
PLH
PZL
PLZ
Parameter
hold time An, Bn to CPAB, CPBA
maximum clock pulse frequency
skew
power dissipation capacitance per latch
propagation delay An, Bn to Bn, An
propagation delay CPAB, CPBA to Bn, An
propagation delay SAB, SBA to Bn, An
3-state output enable time OE to An and Bn
3-state output enable time DIR to An and Bn
3-state output disable time OE to An and Bn
3-state output disable time DIR to An and Bn
Dynamic characteristics
Figure 11
for test circuit.
…continued
Rev. 04 — 29 June 2004
Conditions
see
see
V
V
see
see
see
see
see
see
see
CC
CC
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
Figure 7
Figure 7
Figure 6
Figure 7
Figure 8
Figure 9
Figure 10
Figure 9
Figure 10
= 3.0 V to 3.6 V
= 3.3 V; outputs enabled
= 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
= 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
= 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.
[4] [5]
[2]
[2]
[3]
74LVC646A
Min
-
1.0
1.0
-
150
150
-
-
-
1.5
1.0
-
1.5
1.0
-
1.5
1.0
-
1.5
1.0
-
1.5
1.0
-
1.5
1.0
-
1.5
1.0
Typ
-
-
-
-
250
-
15
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.3 -
Max Unit
-
-
-
-
-
1.0
-
-
10.0 ns
8.0
-
11.0 ns
9.5
-
12.0 ns
11.0 ns
-
11.0 ns
10.0 ns
-
11.5 ns
10.0 ns
-
9.0
8.0
-
9.0
7.5
11 of 24
ns
ns
ns
MHz
MHz
MHz
ns
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns