74lvc544a NXP Semiconductors, 74lvc544a Datasheet - Page 10

• Manufacturer Part Number: 74lvc544a
• Description: Octal D-type Registered Transceiver, Inverting 3-state
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 8:
GND = 0 V; see
[1]
[2]
9397 750 13127
Product data sheet
Symbol
T
t
t
t
t
t
t
t
PHL
PZH
PHZ
W
su
h
sk(0)
amb
, t
, t
, t
All typical values are measured T
These typical values are measured at V
= 40 C to +125 C
PLH
PZL
PLZ
Parameter
propagation delay A
propagation delay LE
3-state output enable time OEBA to An;
OEAB to Bn
3-state output enable time EBA to An;
EAB to Bn
3-state output disable time OEBA to An;
OEAB to Bn
3-state output disable time EBA to An;
EAB to Bn
LEXX pulse with LOW
set-up time An, Bn to LEXX; An, Bn to EXX
hold time An, Bn to LEXX; An, Bn to EXX
skew
Dynamic characteristics
Figure 9
for test circuit.
n
BA
to B
amb
to A
n
= 25 C.
; B
…continued
CC
n
; LE
n
= 3.3 V.
to A
AB
n
to B
Rev. 03 — 11 May 2004
n
Octal D-type registered transceiver; inverting; 3-state
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 5
Figure 6
Figure 8
Figure 8
Figure 8
Figure 8
Figure 6
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
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
[3]
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
-
2.0
2.0
-
2.0
2.0
-
1.0
3.0
-
74LVC544A
Typ
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Max
-
9.5
8.5
-
11.0
9.5
-
12.0
11.0
-
12.5
11.5
-
9.5
8.5
-
10.0
9.0
-
-
-
-
-
-
-
-
-
1.5
10 of 20
Unit
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