U74LVC34AL-P14-R [UTC]
HEX BUFFER; 六角缓冲器
| 型号： | U74LVC34AL-P14-R |
| 厂家： | 
Unisonic Technologies |
| 描述： | HEX BUFFER |
| 文件： | 总5页 (文件大小：188K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
UNISONIC TECHNOLOGIES CO., LTD
U74LVC34A
CMOS IC
HEX BUFFER
DESCRIPTION
The U74LVC34A is a hex buffer device providing, it provides the
function Y = A.
This device has power-down protective circuit to prevent the device
from destruction.
FEATURES
* Operation Voltage Range: 1.65~5.5V
* Low Power Dissipation
* 24mA Output Drive(VCC=3.3V)
* High Noise Immunity
* Power Down Protection
ORDERING INFORMATION
Ordering Number
Package
Packing
U74LVC34AL-P14-R
U74LVC34AG-P14-R
TSSOP-14
Tape Reel
www.unisonic.com.tw
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Copyright © 2010 Unisonic Technologies Co., Ltd
QW-R502-411.Ba
U74LVC34A
CMOS IC
PIN CONFIGURATION
VCC
1A
1Y
2A
2Y
3A
1
2
3
4
5
14
13
12
11
6A
6Y
5A
5Y
4A
4Y
10
9
3Y
6
7
8
GND
FUNCTION TABLE (Each Gate)
INPUT(A)
OUTPUT(Y)
L
L
H
H
Note: H=High level, L=Low Level
LOGIC SYMBOL (Each Gate)
IEC Logic Symbol
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U74LVC34A
CMOS IC
ABSOLUTE MAXIMUM RATING (unless otherwise specified)
PARAMETER
SYMBOL
VCC
RATINGS
-0.5~6.5
-0.5~6.5
-0.5~VCC+0.5
-0.5~6.5
-50
-50
±50
±100
-65 ~ +150
UNIT
V
V
V
V
mA
mA
mA
mA
℃
Supply Voltage
Input Voltage
VIN
Output Voltage(active mode)
Output Voltage(power-down mode)
Input Clamp Current(ViN<0)
Output Clamp Current(VO<0)
Output Current
VCC or GND Current
Storage Temperature
VOUT
VOUT
IIK
IOK
IOUT
ICC
TSTG
Note 1. 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.
2. The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
RECOMMENDED OPERATING CONDITIONS
PARAMETER
Supply Voltage
SYMBOL
CONDITIONS
Operating
MIN
1.65
1.5
0
TYP MAX UNIT
5.5
V
V
VCC
Data retention only
Input Voltage
VIN
VOUT
TA
5.5
VCC
85
20
10
5
V
Output Voltage
0
V
℃
Operating Temperature
-40
VCC =1.8V+0.15V,2.5V+0.2V
VCC =3.3V+0.3V
ns/V
ns/V
ns/V
Input Transition Rise or Fall
Rate
tR / tF
VCC =5V+0.5V
STATIC CHARACTERISTICS (TA=-40~85℃)
PARAMETER
SYMBOL
TEST CONDITIONS
VCC = 1.65~1.95V
VCC = 2.3~2.7 V
VCC = 2.7~3.6 V
MIN
0.65* VCC
1.7
TYP
MAX UNIT
Positive-going Input Threshold
Voltage
VT+
V
2
0.7* VCC
VCC = 4.5~5.5 V
0.35* VCC
VCC = 1.65~1.95 V
VCC = 2.3~2.7 V
VCC = 2.7~3.6 V
Negative-going Input
Threshold Voltage
0.7
0.8
VT-
V
VCC = 4.5~5.5 V
0.3* VCC
VCC = 1.65~5.5 V IOH=-100μA
VCC-0.1
1.2
1.9
2.4
2.3
VCC = 1.65 V
VCC = 2.3 V
VCC = 3 V
IOH=-4mA
IOH=-8mA
IOH=-16mA
IOH=-24mA
IOH=-32mA
High-Level Output Voltage
Low-Level Output Voltage
VOH
V
VCC = 3 V
VCC = 4.5 V
3.8
VCC = 1.65~5.5 V IOL=100μA
0.1
0.45
0.3
0.4
0.55
0.55
VCC = 1.65 V
VCC = 2.3 V
VCC = 3 V
IOL=4mA
IOL=8mA
IOL=16mA
IOL=24mA
IOL=32mA
VOL
V
VCC = 3 V
VCC = 4.5 V
Input Leakage Current
Power OFF leakage current
II(LEAK)
IOFF
VIN=5.5V or GND, VCC = 3.6V
VIN or VO =5.5V, VCC = 0 V
±1
±10
μA
μA
VIN=5.5 or GND, IOUT=0
VCC =1.65 ~ 5.5 V
Quiescent Supply Current
IQ
10
μA
One input at VCC- 0.6V,
other inputs at VCC or GND
Additional Quiescent Supply
Current
500
μA
Δ IQ
VCC = 3 ~ 5.5 V
Input Capacitance
CI
VIN=VCC or GND, VCC = 3.3 V
3.5
pF
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U74LVC34A
CMOS IC
DYNAMIC CHARACTERISTICS
PARAMETER
SYMBOL
TEST CONDITIONS
VCC=1.8±0.15V
MIN
2
TYP MAX UNIT
9.9
6
VCC=2.5±0.2V
VCC=3.3±0.3V
VCC=5±0.5V
1.5
1
CL=15pF, RL=1MΩ
3.5
1
2.9
ns
Propagation delay from input
(nA or nB) to output(nY)
t
PLH / tPHL
VCC=1.8±0.15V
RL=1kΩ
3.2
8.6
CL=30pF
VCC=2.5±0.2V
RL=500Ω 1.5
4.4
VCC=3.3±0.3V
VCC=5±0.5V
1.5
4.1
3.2
CL=50pF, RL=500Ω
1
OPERATING CHARACTERISTICS
PARAMETER
SYMBOL
TEST CONDITIONS
VCC=1.8V
MIN
TYP MAX UNIT
16
VCC=2.5V
VCC=3.3V
16
pF
16
Power Dissipation Capacitance
CPD
f=10MHz
VCC=5V
18
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U74LVC34A
CMOS IC
TEST CIRCUIT AND WAVEFORMS
Note: CL includes probe and jig capacitance.
V△
VCC
VIN
tR, tF
VM
VLOAD
CL
RL
15pF
30 pF
15pF
30 pF
15pF
50 pF
15pF
50 pF
1MΩ
1KΩ
1MΩ
500Ω
1MΩ
500Ω
1MΩ
500Ω
1.8V±0.15V
VCC
≤2ns
VCC/2
2* VCC
0.15V
2.5V±0.2V
3.3V±0.3V
5V±0.5V
VCC
3 V
VCC
≤2ns
VCC/2
1.5V
2* VCC
6V
0.15V
0.3V
0.3V
≤2.5ns
≤2.5ns
VCC/2
2* VCC
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
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