74lvc646a NXP Semiconductors, 74lvc646a Datasheet - Page 10

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

Philips Semiconductors
11. Dynamic characteristics
Table 8:
GND = 0 V; see
9397 750 13249
Product data sheet
Symbol
T
t
t
t
t
t
PHL
PZH
PHZ
W
su
amb
, t
, t
, t
= 40 C to +85 C
PLH
PZL
PLZ
Parameter
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
clock pulse width HIGH or LOW of
CPAB or CPBA
set-up time An, Bn to CPAB, CPBA
Dynamic characteristics
Figure 11
[1]
for test circuit.
Rev. 04 — 29 June 2004
Conditions
see
see
see
see
see
see
see
see
see
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 6
Figure 7
Figure 8
Figure 9
Figure 10
Figure 9
Figure 10
Figure 7
Figure 7
= 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.
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[2]
[2]
74LVC646A
Min
-
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
-
3.3
3.3
-
1.6
1.5
Typ
17
-
3.0
19
-
3.7
19
-
3.4
20
-
3.1
20
-
3.3
10
-
3.2
10
-
3.0
-
-
1.9
-
-
0.35 -
Max Unit
-
7.8
6.8
-
8.6
7.6
-
9.5
8.5
-
8.8
7.8
-
8.9
7.9
-
7.1
6.1
-
7.0
6.0
-
-
-
-
-
10 of 24
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