U74LVC2G34G-AL6-R [UTC]
DUAL BUFFER GATE; 双缓冲门
| 型号： | U74LVC2G34G-AL6-R |
| 厂家： | 
Unisonic Technologies |
| 描述： | DUAL BUFFER GATE |
| 文件： | 总5页 (文件大小：164K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
UNISONIC TECHNOLOGIES CO., LTD
U74LVC2G34
CMOS IC
DUAL BUFFER GATE
DESCRIPTION
The U74LVC2G34 is a dual buffer, it provides the function Y = A.
This device has power-down protective circuit, preventing device
destruction when it is powered down.
FEATURES
* Operate From 1.65V to 5.5V
* Inputs Accept Voltages to 5.5V
* IOFF Supports Partial-Power-Down Mode
* Low Power Dissipation
* Max tPD of 4.1 ns at 3.3V
ORDERING INFORMATION
Ordering Number
Package
SOT-363
Packing
U74LVC2G34G-AL6-R
Tape Reel
MARKING
www.unisonic.com.tw
Copyright © 2010 Unisonic Technologies Co., Ltd
1 of 5
QW-R502-430.A
U74LVC2G34
CMOS IC
PIN CONFIGURATION
FUNCTION TABLE
INPUT(nA)
OUTPUT(nY)
H
L
H
L
Note: H: HIGH voltage level; L: LOW voltage level.
LOGIC DIAGRAM (Positive Logic)
1
1
1Y
2Y
6
4
6
4
1
3
1A
2A
1
3
Logic Symbol
IEC Logic Symbol
UNISONIC TECHNOLOGIES CO., LTD
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QW-R502-430.A
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U74LVC2G34
CMOS IC
ABSOLUTE MAXIMUM RATING
PARAMETER
SYMBOL
VCC
RATINGS
-0.5 ~ +6.5
-0.5 ~ +6.5
-0.5 ~ VCC+0.5
-0.5 ~ +6.5
±100
UNIT
V
V
V
V
mA
mA
mA
mA
mW
°C
Supply Voltage
Input Voltage
VIN
Active mode
Power-down mode
Output Voltage
VOUT
VCC or GND Current
Continuous Output Current (VOUT=0 to VCC
Input Clamp Current (VIN<0)
Output Clamp Current (VOUT<0 or VOUT>VCC
Power Dissipation (TA=-40°C to +125°C)
Storage Temperature Range
ICC
IOUT
IIK
IOK
PD
)
± 50
- 50
± 50
300
)
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
SYMBOL
TEST CONDITIONS
MIN
1.65
0
TYP
MAX UNIT
Supply Voltage
Input Voltage
VCC
Operating
5.5
5.5
VCC
5.5
125
20
V
V
VIN
Active mode
CC=0V, Power-down mode
0
V
Output Voltage
VOUT
TA
V
0
V
Operating Temperature
Input Rise or Fall Times
-40
0
°C
ns/V
ns/V
VCC=1.65V ~ 2.7V
VCC=2.7V ~ 5. 5V
tR / tF
0
10
ELECTRICAL CHARACTERISTICS (TA =25°C , unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
0.65*VCC
1.7
TYP
MAX UNIT
VCC=1.65V ~ 1.95V
V
V
V
V
VCC=2.3V ~ 2.7V
VCC=3V ~ 3.6V
High-Level Input Voltage
Low-Level Input Voltage
VIH
2
V
CC=4.5V ~ 5.5V
0.7*VCC
VCC=1.65V ~ 1.95V
VCC=2.3V ~ 2.7V
VCC=3V ~ 3.6V
V
V
0.35*VCC
0.7
VIL
0.8
V
VCC=4.5V ~ 5.5V
V
0.3*VCC
IOH=-100μA VCC=1.65 ~ 5.5V
V
VCC-0.1
1.2
IOH=-4mA
IOH=-8mA
IOH=-12mA
IOH=-24mA
IOH=-32mA
IOL=100μA
IOL=4mA
VCC=1.65V
VCC=2.3V
VCC=2.7V
VCC=3.0V
VCC=4.5V
VCC=1.65 ~ 5.5V
VCC=1.65V
VCC=2.3V
VCC=2.7V
VCC=3.0V
VCC=4.5V
V
1.9
V
High-Level Output Voltage
Low-Level Output Voltage
VOH
2.2
V
2.3
V
3.8
V
0.1
0.45
0.3
V
V
IOL=8mA
V
VOL
IOL=12mA
IOL=24mA
IOL=32mA
0.4
V
0.55
0.55
± 5
V
V
Input Leakage Current
II(LEAK)
IOFF
VIN=5.5V or GND, VCC=5.5V
VIN or VOUT=5.5V, VCC=0V
VIN=5.5V or GND, IOUT=0
μA
μA
Power OFF Leakage Current
±10
Quiescent Supply Current
IQ
10
μA
VCC=5.5V
VCC=2.3 ~ 5.5V, IOUT=0
One input at VCC-0.6V, Other
inputs at VCC or GND
Additional Quiescent Supply
Current Per Input Pin
ΔIQ
500
μA
2.5
pF
Input Capacitance
CIN
UNISONIC TECHNOLOGIES CO., LTD
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QW-R502-430.A
www.unisonic.com.tw
U74LVC2G34
CMOS IC
SWITCHING CHARACTERISTICS (TA=25°С)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
1.0
0.5
0.5
0.5
0.5
TYP
3.8
2.4
2.5
2.2
1.9
MAX UNIT
VCC=1.65V~1.95V, RL=1KΩ
8.6
4.4
5.0
4.1
3.2
ns
ns
ns
ns
ns
CL=30pF
VCC=2.3V~2.7V, RL=500Ω
VCC=2.7V, RL=500Ω
Propagation delay from input
(nA) to output(nY)
t
PLH / tPHL
CL=50pF
VCC=3.0V~3.6V, RL=500Ω
VCC=4.5V~5.5V, RL=500Ω
OPERATING CHARACTERISTICS (TA=25°С)
PARAMETER
Power Dissipation Capacitance
SYMBOL
CPD
TEST CONDITIONS
MIN
TYP
20
MAX
UNIT
pF
VCC=3.3V, VIN=GND to VCC
UNISONIC TECHNOLOGIES CO., LTD
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U74LVC2G34
CMOS IC
TEST CIRCUIT AND WAVEFORMS
From Output
CL
RL
INPUTS
VCC
VM
CL
RL
VIN
VCC
VCC
2.7V
2.7V
VCC
tR, tF
≤2ns
1.65V ~ 1.95V
2.3V ~ 2.7V
2.7V
VCC/2
VCC/2
1.5V
30pF
30pF
50pF
50pF
50pF
1KΩ
500Ω
500Ω
500Ω
500Ω
≤2ns
≤2.5ns
≤2.5ns
≤2.5ns
3.0V ~ 3.6V
4.5V ~ 5.5V
1.5V
VCC/2
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
5 of 5
QW-R502-430.A
www.unisonic.com.tw
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