74LVC4245A PHILIPS [NXP Semiconductors], 74LVC4245A Datasheet - Page 7

• Manufacturer Part Number: 74LVC4245A
• Description: Octal dual supply translating transceiver; 3-state
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
AC CHARACTERISTICS
GND = 0 V; t
Notes
1. Typical values are measured at V
2. Typical values are measured at V
AC WAVEFORMS
1999 Jun 15
handbook, halfpage
t
t
t
SYMBOL
PHL
PZH
PHZ
Octal dual supply translating transceiver; 3-state
V
V
V
with the output load.
Fig.4
M
M
OL
/t
/t
/t
OUTPUT
A n , B n
INPUT
B n , A n
PLH
= 1.5 V at 2.7 V
= 0.5V
PZL
PLZ
and V
CCA
The input (A
OH
propagation delays.
GND
V OH
V OL
propagation delay
A
propagation delay
B
3-state output enable
time OE to A
3-state output enable
time OE to B
3-state output disable
time OE to A
3-state output disable
time OE to B
r
are typical output voltage drop that occur
n
n
= t
V I
at V
to B
to A
f
CCA
t PHL
PARAMETER
2.5 ns; C
n
n
V
CCB
4.5 V;
n
, B
V M
n
n
n
n
3.6 V;
n
V M
) to output (B
L
= 50 pF; T
CCA
CCA
see Figs 4 and 7
see Figs 4 and 7
see Figs 6 and 7
see Figs 6 and 7
see Figs 6 and 7
see Figs 6 and 7
amb
n
= 5.0 V and V
= 5.0 V and T
, A
WAVEFORMS
= 40 to 85 C.
n
)
t PLH
MNA366
amb
CCB
7
= 25 C.
= 3.3 V and T
1.5
1.5
1.5
1.5
1.5
1.5
MIN.
V
CCB
handbook, halfpage
V CCB
(V)
= 3.3 V
TYP.
4.0
4.0
6.2
5.0
5.3
5.8
3.9
3.6
3.3
3.0
2.7
2.4
2.1
1.8
1.5
1.2
0.9
amb
(1)
V CCA
1.5
Fig.5 Supply operation area.
V
CCA
= 25 C.
Full operation
6.5
6.5
10
8.1
7.5
7.8
0.3 V
MAX.
2.1
V CCB
LIMITS
= 5 V
2.7
1.5
1.5
1.5
1.5
1.5
1.5
MIN. TYP.
0.5 V
3.3
V
CCB
Complies with TTL levels
4.5
4.5
7.0
5.7
5.7
6.2
3.9
74LVC4245A
= 2.7 V
Product specification
(2)
4.5
7.0
7.0
11.0
8.7
8.0
8.5
MAX.
V CCA (V)
5.1
MNA454
5.7
ns
ns
ns
ns
ns
ns
UNIT