Datasheet

UNISONIC TECHNOLOGIES CO., LTD
U74LVC2G02
CMOS IC
DUAL 2-INPUT POSITIVE-NOR
GATE
„
DESCRIPTION
The UTC U74LVC2G02 is a dual 2-input positive-NOR gate
which provides the function Y=A+B or Y=A+B .
This device has power-down protective circuit, preventing device
destruction when it is powered down.
„
FEATURES
*
*
*
*
Operation Voltage Range: 1.65~5.5V
Low Power Dissipation: ICC=10μA(Max)
High Speed: tpd=4.9ns(VCC=3.3V)
Specified from -40 to +85°C
„
ORDERING INFORMATION
Ordering Number
Lead Free Plating
Halogen Free
U74LVC2G02L-S08-R
U74LVC2G02G-S08-R
U74LVC2G02L-S08-T
U74LVC2G02G-S08-T
www.unisonic.com.tw
Copyright © 2012 Unisonic Technologies Co., Ltd
Package
Packing
SOP-8
SOP-8
Tape Reel
Tube
1 of 5
QW-R502-790.A
U74LVC2G02
„
„
CMOS IC
PIN CONFIGURATION
1A 1
8 VCC
1B 2
7 1Y
2Y 3
6 2B
GND 4
5 2A
FUNCTION TABLE (each gate)
INPUT
A
L
L
H
H
„
OUTPUT
Y
H
L
L
L
B
L
H
L
H
LOGIC DIAGRAM (positive logic)
1A
1B
2A
2B
1
2
5
6
7
3
1Y
2Y
1A
1B
2A
2B
1
2
≥1
1
2
≥1
7
3
1Y
2Y
IEC logic symbol
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 5
QW-R502-790.A
U74LVC2G02
„
CMOS IC
ABSOLUTE MAXIMUM RATINGS (TA =25°C , unless otherwise specified) (Note 1)
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
VCC
-0.5~6.5
V
Input Voltage
VIN
-0.5~6.5
V
Output Voltage
VOUT
-0.5~VCC+0.5
V
Input Clamp Current
IIK
-50
mA
Output Clamp Current
IOK
-50
mA
Output Current
IOUT
±50
mA
VCC or GND Current
ICC
±100
mA
Storage Temperature
TSTG
-65 ~ +150
℃
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
„
RECOMMENDED OPERATING CONDITIONS
PARAMETER
Supply Voltage
Input Voltage
Output Voltage
Input Transition Rise or Fall
rate
Operating Temperature
„
SYMBO
L
VCC
VIN
VOUT
CONDITIONS
MIN
TYP
MAX
UNIT
1.65
0
0
3.3
5.5
5.5
VCC
20
V
V
V
ns/V
UNIT
VCC=1.8V±0.15V,2.5V±0.2V
tR, tF
VCC=3.3V±0.3V
VCC=5V±0.5V
TA
-40
25
10
5
85
MIN
TYP
MAX
°C
STATIC CHARACTERISTICS
PARAMETER
High-Level Input Voltage
SYMBOL
VIH
Low-Level Input Voltage
VIL
High-Level Output Voltage
VOH
Low-Level Output Voltage
Input Leakage Current
Power off Current
VOL
II(LEAK)
Ioff
TEST CONDITIONS
0.65*Vcc
VCC=1.65V to 1.95V
VCC=2.3V to 2.7V
1.7
VCC=3V to 3.6V
2
VCC=4.5V to 5.5V
0.7*Vcc
VCC=1.65V to 1.95V
VCC=2.3V to 2.7V
VCC=3V to 3.6V
VCC=4.5V to 5.5V
Vcc-0.1
VCC=1.65 to 5.5V, IOH=-100μA
VCC=1.65V, IOH=-4mA
1.2
VCC=2.3V, IOH=-8mA
1.9
VCC=3V, IOH=-16mA
2.4
VCC=3V, IOH=-24mA
2.3
VCC=4.5V, IOH=-32mA
3.8
VCC=1.65 to 5.5V, IOL=100μA
VCC=1.65V, IOL=4mA
VCC=2.3V, IOL=8mA
VCC=3V, IOL=16mA
VCC=3V, IOL=24mA
VCC=4.5V, IOL=32mA
VCC=0 to 5.5V, VIN=5.5V or GND
VCC=0V, VIN or Vo=5.5V
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
V
0.35*Vcc
0.7
0.8
0.3*Vcc
V
V
0.1
0.45
0.3
0.4
0.55
0.55
±5
±10
V
μA
μA
3 of 5
QW-R502-790.A
U74LVC2G02
„
CMOS IC
STATIC CHARACTERISTICS(Cont.)
PARAMETER
SYMBOL
Quiescent Supply Current
Additional Quiescent Supply
Current Per Input Pin
ΔICC
Input Capacitance
CIN
„
TEST CONDITIONS
VCC=1.65 to 5.5V,
VIN=VCC or GND, IOUT=0
VCC=3 to 5.5V,
One input at VCC-0.6V,
Other inputs at VCC or GND
VCC=3.3V, VIN=VCC or GND
TYP
MAX
UNIT
10
μA
500
uA
5
pF
DYNAMIC CHARACTERISTICS
PARAMETER
TEST CONDITIONS
VCC =1.8V±0.15V, CL =30 pF,
RL=1KΩ
Propagation Delay From
tPHL /tPLH VCC=2.5V±0.2V, CL =30 pF, RL=500Ω
Input (A or B) to Output(Y)
VCC=3.3V±0.3V, CL =50 pF, RL=500Ω
VCC=5V±0.5V, CL =50 pF, RL=500Ω
Note: See Fig. 1 and Fig. 2 for test circuit and waveforms.
„
MIN
SYMBOL
MIN
TYP
MAX
UNIT
3.2
8.9
1
1
1
5.4
4.9
4.4
ns
MAX
UNIT
OPERATING CHARACTERISTICS
PARAMETER
Cpd Power Dissipation
Capacitance
TEST CONDITIONS
CPD
VCC=3.3V, f=10MHz
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
MIN
TYP
19
pF
4 of 5
QW-R502-790.A
U74LVC2G02
„
CMOS IC
TEST CIRCUIT AND WAVEFORMS(Cont.)
From Output
CL
RL
Fig.1 TEST CIRCUIT
VCC
1.8V±0.15V
2.5V±0.2V
3.3V±0.3V
5V±0.5V
Inputs
VIN
VCC
tR, tF
≤2ns
VCC
3V
VCC
≤2ns
≤2.5ns
≤2.5ns
VM
CL
RL
VCC/2
VCC/2
1.5V
VCC/2
30pF
30pF
50pF
50pF
1KΩ
500Ω
500Ω
500Ω
VIN
Input
VM
VM
0V
tPHL
tPLH
VOH
Output
VM
VM
VOL
tPLH
tPHL
VOH
Output
VM
VM
VOL
Fig.2 PROPAGATION DELAY TIMES
Note: CL includes probe and jig capacitance.
All input pulses are supplied by generators having the following characteristics: PRR ≤10MHz, Zo = 50Ω.
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
5 of 5
QW-R502-790.A