74LVC4245A Ver la hoja de datos (PDF) - Philips Electronics
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74LVC4245A Datasheet PDF : 16 Pages
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Philips Semiconductors
Octal dual supply translating transceiver; 3-state
Product specification
74LVC4245A
DC CHARACTERISTICS
Over recommended operating conditions; voltage are referenced to GND (ground = 0 V).
SYMBOL
PARAMETER
VIH
HIGH-level input voltage
VIL
LOW-level input voltage
VOH
HIGH-level output voltage
(3 V port)
HIGH-level output voltage
(5 V port)
VOL
LOW-level output voltage
(3 V port)
LOW-level output voltage
(5 V port)
II
IIHZ/IILZ
IOZ
ICC
∆ICC
input leakage current
input current for common
I/O pins (3 V port)
input current for common
I/O pins (5 V port)
3-state output OFF-state
current (3 V port)
3-state output OFF-state
current (5 V port)
quiescent supply current
(3 V port)
quiescent supply current
(5 V port)
additional quiescent supply
current per control pin (3 V
port)
additional quiescent supply
current per control pin (5 V
port)
TEST CONDITIONS
OTHER
VCCA/B
(V)
3 V port
5 V port
3 V port
5 V port
VI = VIH or VIL; IO = −12 mA
VI = VIH or VIL; IO = −100 µA
VI = VIH or VIL; IO = −24 mA
VI = VIH or VIL; IO = −12 mA
VI = VIH or VIL; IO = −100 µA
VI = VIH or VIL; IO = −24 mA
VI = VIH or VIL; IO = 12 mA
VI = VIH or VIL; IO = 100 µA
VI = VIH or VIL; IO = 24 mA
VI = VIH or VIL; IO = 12 mA
VI = VIH or VIL; IO = 100 µA
VI = VIH or VIL; IO = 24 mA
VI = 5.5 V or GND; note 2
VI = VCC or GND
2.7 to 3.6
4.5 to 5.5
2.7 to 3.6
4.5 to 5.5
2.7
3.0
3.0
4.5
4.5
4.5
2.7
3.0
3.0
4.5
4.5
4.5
3.6
3.6
VI = VCC or GND
5.5
VI = VIH or VIL;
3.6
VO = VCC or GND
VI = VIH or VIL;
5.5
VO = VCC or GND
VI = VCC or GND; IO = 0
3.6
VI = VCC or GND; IO = 0
5.5
VI = VCC − 0.6 V; IO = 0
2.7 to 3.6
VI = VCC − 2.1 V; IO = 0
4.5 to 5.5
Tamb (°C)
−40 to +85
UNIT
MIN. TYP.(1) MAX.
2.0
−
2.0
−
−
−
−
−
VCC − 0.5 −
VCC − 0.2 VCC
VCC − 1.0 −
VCC − 0.5 −
VCC − 0.2 VCC
VCC − 0.8 −
−
−
−
−
−
−
−
−
−
−
−
−
−
±0.1
−
0.1
−
V
−
0.8 V
0.8
−
V
−
−
−
V
−
−
0.40 V
0.20
0.55
0.40 V
0.20
0.55
±5 µA
±15 µA
−
0.1
±15 µA
−
0.1
±5 µA
−
0.1
±5 µA
−
0.1
10 µA
−
0.1
10 µA
−
5
500 µA
−
5
500 µA
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.
1999 Jun 15
6
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