74LVC841AD Ver la hoja de datos (PDF) - Philips Electronics
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74LVC841AD Datasheet PDF : 10 Pages
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Philips Semiconductors
10-bit transparent latch with 5-volt tolerant
inputs/outputs (3-State)
Product specification
74LVC841A
DC ELECTRICAL CHARACTERISTICS
Over recommended operating conditions voltages are referenced to GND (ground = 0V)
SYMBOL
PARAMETER
TEST CONDITIONS
VIH
HIGH level Input voltage
VIL
LOW level Input voltage
VOH HIGH level output voltage
VOL LOW level output voltage
VCC = 1.2V
VCC = 2.7 to 3.6V
VCC = 1.2V
VCC = 2.7 to 3.6V
VCC = 2.7V; VI = VIH or VIL; IO = –12mA
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
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 = VCC or GND
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
NOTE:
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
VCC*0.6
VCC*1.0
0.40
GND 0.20
0.55
"0.1 "5
0.1 "5
0.1
10
5
500
UNIT
V
V
V
V
µA
µA
µA
µA
AC CHARACTERISTICS
GND = 0 V; tr = tf v 2.5 ns; CL = 50 pF; RL = 500W; Tamb = –40_C to +85_C
SYMBOL
PARAMETER
WAVEFORM
tPHL/tPLH
Propagation delay
Dn to Qn
tPHL/tPLH
Propagation delay
LE to Qn
tPZH/tPZL
3-state output enable time
OE to Qn
tPHZ/tPLZ
3-state output disable time
OE to Qn
tw
LE pulse width, HIGH
tsu
Set-up time
Dn to LE
th
Hold time
Dn to LE
NOTE:
1 All typical values are at VCC = 3.3V and Tamb = 25°C.
Figures 1, 5
Figures 2, 5
Figures 3, 5
Figures 3, 5
Figure 4
Figure 4
Figure 4
LIMITS
VCC = 3.3V ±0.3V
MIN
TYP1
MAX
1.5
4.5
6.7
1.5
4.9
7.6
1.5
5.4
7.9
1.5
3.8
5.9
2.0
0.7
–
2.0
0.5
–
1.0
–0.5
–
VCC = 2.7V
MIN
MAX
1.5
7.5
1.5
8.6
1.5
8.9
1.5
6.9
2.0
2.0
1.0
UNIT
ns
ns
ns
ns
ns
ns
ns
1998 Jun 17
5
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