
1999 Jun 15
6
Philips Semiconductors
Product specication
Octal dual supply translating transceiver; 3-state
74LVC4245A
DC CHARACTERISTICS
Over recommended operating conditions; voltage are referenced to GND (ground = 0 V).
Notes
1. All typical values are at VCCA = 5.0 V, VCCB = 3.3 V and Tamb =25 °C.
2. Not for I/O pins.
SYMBOL
PARAMETER
TEST CONDITIONS
Tamb (°C)
UNIT
OTHER
VCCA/B
(V)
40 to +85
MIN.
TYP.(1) MAX.
VIH
HIGH-level input voltage
3 V port
2.7 to 3.6 2.0
V
5 V port
4.5 to 5.5 2.0
VIL
LOW-level input voltage
3 V port
2.7 to 3.6
0.8
V
5 V port
4.5 to 5.5
0.8
VOH
HIGH-level output voltage
(3 V port)
VI =VIH or VIL; IO = 12 mA
2.7
VCC 0.5
V
VI =VIH or VIL; IO = 100 A 3.0
VCC 0.2 VCC
VI =VIH or VIL; IO = 24 mA
3.0
VCC 1.0
HIGH-level output voltage
(5 V port)
VI =VIH or VIL; IO = 12 mA
4.5
VCC 0.5
V
VI =VIH or VIL; IO = 100 A 4.5
VCC 0.2 VCC
VI =VIH or VIL; IO = 24 mA
4.5
VCC 0.8
VOL
LOW-level output voltage
(3 V port)
VI =VIH or VIL; IO =12mA
2.7
0.40
V
VI =VIH or VIL; IO = 100 A
3.0
0.20
VI =VIH or VIL; IO =24mA
3.0
0.55
LOW-level output voltage
(5 V port)
VI =VIH or VIL; IO =12mA
4.5
0.40
V
VI =VIH or VIL; IO = 100 A
4.5
0.20
VI =VIH or VIL; IO =24mA
4.5
0.55
II
input leakage current
VI = 5.5 V or GND; note 2
3.6
±0.1
±5
A
IIHZ/IILZ
input current for common
I/O pins (3 V port)
VI =VCC or GND
3.6
0.1
±15
A
input current for common
I/O pins (5 V port)
VI =VCC or GND
5.5
0.1
±15
A
IOZ
3-state output OFF-state
current (3 V port)
VI =VIH or VIL;
VO =VCC or GND
3.6
0.1
±5
A
3-state output OFF-state
current (5 V port)
VI =VIH or VIL;
VO =VCC or GND
5.5
0.1
±5
A
ICC
quiescent supply current
(3 V port)
VI =VCC or GND; IO = 0
3.6
0.1
10
A
quiescent supply current
(5 V port)
VI =VCC or GND; IO = 0
5.5
0.1
10
A
I
CC
additional quiescent supply
current per control pin (3 V
port)
VI =VCC 0.6 V; IO = 0
2.7 to 3.6
5
500
A
additional quiescent supply
current per control pin (5 V
port)
VI =VCC 2.1 V; IO = 0
4.5 to 5.5
5
500
A