74lvc2245a NXP Semiconductors, 74lvc2245a Datasheet - Page 9

• Manufacturer Part Number: 74lvc2245a
• Description: Octal Transceiver With Direction Pin; 30 Ohm Series Termination Resistors; 5 V Input/output Tolerant; 3-state
• Manufacturer: NXP Semiconductors

Philips Semiconductors
AC CHARACTERISTICS
GND = 0 V; t
Notes
1. Typical values are measured at V
2. Skew between any two outputs of the same package switching in the same direction. This parameter is guaranteed
2003 Nov 17
SYMBOL
T
t
t
t
t
T
t
t
t
t
PHL
PZH
PHZ
sk(0)
PHL
PZH
PHZ
sk(0)
amb
amb
Octal transceiver with direction pin, 30
termination resistors; 5 V tolerant input/output; 3-state
by design.
/t
/t
/t
/t
/t
/t
PLH
PLH
PZL
PLZ
PZL
PLZ
= 40 to +85 C
= 40 to +125 C
r
propagation delay An to Bn; Bn to An
3-state output enable time
OE to An; OE to Bn
3-state output disable time
OE to An; OE to Bn
skew
propagation delay nAn to nYn
3-state output enable time nOE to nYn see Figs 6 and 7 1.2
3-state output disable time nOE to nYn see Figs 6 and 7 1.2
skew
= t
f
2.5 ns.
PARAMETER
CC
= 3.3 V.
see Figs 5 and 7 1.2
see Figs 6 and 7 1.2
see Figs 6 and 7 1.2
note 2
see Figs 5 and 7 1.2
note 2
WAVEFORMS
TEST CONDITIONS
9
series
2.7
3.0 to 3.6 1.5
2.7
3.0 to 3.6 1.5
2.7
3.0 to 3.6 1.7
2.7
3.0 to 3.6 1.5
2.7
3.0 to 3.6 1.5
2.7
3.0 to 3.6 1.7
V
CC
(V)
1.5
1.5
1.5
1.5
1.5
1.5
MIN.
26
4.0
3.6
28
5.9
4.3
12.0
3.8
3.4
13
4.5
3.6
20
5.9
4.3
10
3.8
3.4
TYP.
(1)
(1)
(1)
(1)
(1)
(1)
74LVC2245A
Product specification
7.3
6.3
9.5
8.2
6.9
5.9
1.0
9.5
8.0
12.0
10.5
9.0
7.5
1.5
MAX.
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
UNIT