74LVC2952ADB 데이터 시트보기 (PDF) - Philips Electronics
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74LVC2952ADB
Philips Electronics
74LVC2952ADB Datasheet PDF : 11 Pages
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Philips Semiconductors
Octal registered tranceiver with 5-volt tolerant
inputs/ouputs (3-State)
Product specification
74LVC2952A
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
Not for I/O pins
IIHZ/IILZ Input current for common I/O pins 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 supply
VCC = 0.0V; VI or 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
VCC*0.6
VCC*0.8
0.40
0.20
0.55
"0.1 "5
"0.1 "15
0.1 "5
"10
0.1
10
UNIT
V
V
V
V
V
µA
µA
µA
µA
µA
5
500 µA
AC CHARACTERISTICS
GND = 0 V; tr = tf v 2.5 ns; CL = 50 pF; RL = 500W
SYMBOL
PARAMETER
WAVEFORM
tPHL/tPLH
tPZH/tPZL
tPHZ/tPLZ
tw
Propagation delay
CPBA, CPAB to An, Bn
3-state output enable time
OEBA, OEAB, to An, Bn
3-state output disable time
OEBA, OEAB, to An, Bn
CPAB, CPBA pulse width,
HIGH or LOW
Figures 1, 4
Figures 3, 4
Figures 3, 4
Figure 1
tsu
Set-up time HIGH or LOW
An, Bn to CPAB, CPBA
Figure 2
tsu
Set-up time, HIGH or LOW
CEAB, CEBA to CPAB, CPBA
Figure 2
th
Hold time
An, Bn to CPAB, CPBA
Figure 2
th
Hold time
CEAB, CEBA to CPAB, CPBA
Figure 2
fmax
Maximum clock pulse
frequency
Figure 2
NOTE:
These typical values are at VCC = 3.3V and Tamb = 25°C.
VCC = 3.3V ±0.3V
MIN TYP MAX
1.5
4.1
7.6
1.5
3.9
7.6
1.5
3.4
6.6
3.0
1.5
–
2.0 –0.5
–
2.0
0.5
–
1.5
0.6
–
1.5
0
–
100 150
–
LIMITS
VCC = 2.7V
MIN TYP MAX
1.5
4.4
8.6
VCC = 1.2V
TYP
16
UNIT
ns
1.5
4.7
8.6
16
ns
1.5
3.8
7.6
8
ns
3.0
1.5
–
–
ns
2.0
–
–
–
ns
2.0
–
–
–
ns
1.5
–
–
–
ns
1.5
–
–
–
ns
80
–
–
–
MHz
1998 Jul 29
5
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