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74LVC544 Datasheet(PDF) 6 Page - NXP Semiconductors

No. de pieza 74LVC544
Descripción Electrónicos  Octal D-type registered transceiver, inverting 3-State
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Fabricante Electrónico  PHILIPS [NXP Semiconductors]
Página de inicio  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

74LVC544 Datasheet(HTML) 6 Page - NXP Semiconductors

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Philips Semiconductors
Product specification
74LVC544A
Octal D-type registered transceiver, inverting
(3-State)
1998 Jul 29
6
DC ELECTRICAL CHARACTERISTICS
Over recommended operating conditions voltages are referenced to GND (ground = 0V)
LIMITS
SYMBOL
PARAMETER
TEST CONDITIONS
Temp = -40
°C to +85°C
UNIT
MIN
TYP1
MAX
V
HIGH level Input voltage
VCC = 1.2V
VCC
V
VIH
HIGH level Input voltage
VCC = 2.7 to 3.6V
2.0
V
V
LOW level Input voltage
VCC = 1.2V
GND
V
VIL
LOW level Input voltage
VCC = 2.7 to 3.6V
0.8
V
VCC = 2.7V; VI = VIH or VIL; IO = –12mA
VCC*0.5
VO
HIGH level output voltage
VCC = 3.0V; VI = VIH or VIL; IO = –100µA
VCC*0.2
VCC
V
VOH
HIGH level output voltage
VCC = 3.0V; VI = VIH or VIL; IO = –18mA
VCC*0.6
V
VCC = 3.0V; VI = VIH or VIL; IO = –24mA
VCC*0.8
VCC = 2.7V; VI = VIH or VIL; IO = 12mA
0.40
VOL
LOW level output voltage
VCC = 3.0V; VI = VIH or VIL; IO = 100µA
GND
0.20
V
VCC = 3.0V; VI = VIH or VIL; IO = 24mA
0.55
II
Input leakage current
VCC = 3.6V; VI = 5.5V or GND
"0.1
"5
µA
IOZ
3-State output OFF-state current
VCC = 3.6V; VI = VIH or VIL; VO = 5.5V or GND
0.1
"5
µA
IOFF
Power off leakage current
VCC = 0.0V; VI = 5.5V; VO = 5.5V
0.1
"10
µA
ICC
Quiescent supply current
VCC = 3.6V; VI = VCC or GND; IO = 0
0.1
10
µA
∆ICC
Additional quiescent supply current per
input pin
VCC = 2.7V to 3.6V; VI = VCC –0.6V; IO = 0
5
500
µA
NOTES:
1. All typical values are at VCC = 3.3V and Tamb = 25°C.
AC CHARACTERISTICS
GND = 0 V; tr = tf v 2.5 ns; CL = 50 pF
LIMITS
SYMBOL
PARAMETER
WAVEFORM
VCC = 3.3V ±0.3V
VCC = 2.7V
UNIT
MIN
TYP1
MAX
MIN
MAX
tPHL/tPLH
Propagation delay
An to Bn, Bn to An
Figures 1, 5
1.5
4
6.5
1.5
7.5
ns
tPHL/tPLH
Propagation delay
LEBA to An, LEAB to Bn
Figures 2, 5
1.5
4.3
7.5
1.5
8.5
ns
tPZH/tPZL
3-State output enable time
OEBA to An, OEAB to Bn
Figures 3, 5
1.5
4.5
8.5
1.5
9.5
ns
tPHZ/tPLZ
3-State output disable time
OEBA to An, OEAB to Bn
Figures 3, 5
1.5
3.9
6.5
1.5
7.5
ns
tPZH/tPZL
3-State output enable time
EBA to An, EAB to Bn
Figures 3, 5
1.5
4.7
8.9
1.5
9.9
ns
tPHZ/tPLZ
3-State output disable time
EBA to An, EAB to Bn
Figures 3, 5
1.5
3.9
6.9
1.5
7.9
ns
tW
LEXX pulse width HIGH
Figure 2
2.0
2.0
ns
tsu
Set-up time
An/Bn to LEXX, An/Bn to EXX
Figure 4
2.0
2.0
ns
th
Hold time
An/Bn to LEXX, An/Bn to EXX
Figure 4
4.0
1.0
ns
NOTE:
1. These typical values are at VCC = 3.3V and Tamb = 25°C.


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