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7LVC544APWDH Schematic ( PDF Datasheet ) - NXP Semiconductors

Teilenummer 7LVC544APWDH
Beschreibung Octal D-type registered transceiver/ inverting 3-State
Hersteller NXP Semiconductors
Logo NXP Semiconductors Logo 




Gesamt 10 Seiten
7LVC544APWDH Datasheet, Funktion
INTEGRATED CIRCUITS
74LVC544A
Octal D-type registered transceiver,
inverting (3-State)
Product specification
1998 Jul 29
Philips
Semiconductors






7LVC544APWDH Datasheet, Funktion
Philips Semiconductors
Octal D-type registered transceiver, inverting
(3-State)
Product specification
74LVC544A
DC ELECTRICAL CHARACTERISTICS
Over recommended operating conditions voltages are referenced to GND (ground = 0V)
SYMBOL
PARAMETER
TEST CONDITIONS
VIH HIGH level Input voltage
VCC = 1.2V
VCC = 2.7 to 3.6V
VIL LOW level Input voltage
VCC = 1.2V
VCC = 2.7 to 3.6V
VCC = 2.7V; VI = VIH or VIL; IO = –12mA
VOH HIGH level output voltage
VCC = 3.0V; VI = VIH or VIL; IO = –100µA
VCC = 3.0V; VI = VIH or VIL; IO = –18mA
VCC = 3.0V; VI = VIH or VIL; IO = –24mA
VCC = 2.7V; VI = VIH or VIL; IO = 12mA
VOL LOW level output voltage
VCC = 3.0V; VI = VIH or VIL; IO = 100µA
VCC = 3.0V; VI = VIH or VIL; IO = 24mA
II Input leakage current
VCC = 3.6V; VI = 5.5V or GND
IOZ 3-State output OFF-state current
VCC = 3.6V; VI = VIH or VIL; VO = 5.5V or GND
IOFF Power off leakage current
VCC = 0.0V; VI = 5.5V; VO = 5.5V
ICC Quiescent supply current
VCC = 3.6V; VI = VCC or GND; IO = 0
ICC
Additional quiescent supply current per
input pin
VCC = 2.7V to 3.6V; VI = VCC –0.6V; IO = 0
NOTES:
1. All typical values are at VCC = 3.3V and Tamb = 25°C.
LIMITS
Temp = -40°C to +85°C
MIN TYP1 MAX
VCC
2.0
GND
0.8
VCC*0.5
VCC*0.2
VCC*0.6
VCC*0.8
VCC
0.40
GND 0.20
0.55
"0.1 "5
0.1 "5
0.1 "10
0.1 10
5 500
UNIT
V
V
V
V
µA
µA
µA
µA
µA
AC CHARACTERISTICS
GND = 0 V; tr = tf v 2.5 ns; CL = 50 pF
SYMBOL
PARAMETER
WAVEFORM
tPHL/tPLH
Propagation delay
An to Bn, Bn to An
Figures 1, 5
tPHL/tPLH
Propagation delay
LEBA to An, LEAB to Bn
Figures 2, 5
tPZH/tPZL
3-State output enable time
OEBA to An, OEAB to Bn
Figures 3, 5
tPHZ/tPLZ
3-State output disable time
OEBA to An, OEAB to Bn
Figures 3, 5
tPZH/tPZL
3-State output enable time
EBA to An, EAB to Bn
Figures 3, 5
tPHZ/tPLZ
3-State output disable time
EBA to An, EAB to Bn
Figures 3, 5
tW LEXX pulse width HIGH
tsu
Set-up time
An/Bn to LEXX, An/Bn to EXX
Figure 2
Figure 4
th
Hold time
An/Bn to LEXX, An/Bn to EXX
Figure 4
NOTE:
1. These typical values are at VCC = 3.3V and Tamb = 25°C.
LIMITS
VCC = 3.3V ±0.3V
MIN
TYP1
MAX
1.5 4 6.5
1.5 4.3 7.5
1.5 4.5 8.5
1.5 3.9 6.5
1.5 4.7 8.9
1.5 3.9 6.9
2.0 –
2.0 –
4.0 –
VCC = 2.7V
MIN MAX
1.5 7.5
1.5 8.5
1.5 9.5
1.5 7.5
1.5 9.9
1.5 7.9
2.0 –
2.0 –
1.0 –
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
1998 Jul 29
6

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