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U74HC540-P20-R 数据表(PDF) 3 Page - Unisonic Technologies

部件名 U74HC540-P20-R
功能描述  OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS
PDF  5 Pages
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制造商  UTC [Unisonic Technologies]
网页  http://www.utc-ic.com
标志 UTC - Unisonic Technologies

U74HC540-P20-R 数据表(HTML) 3 Page - Unisonic Technologies

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U74HC540
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
3 of 5
www.unisonic.com.tw
QW-R126-004.A
ABSOLUTE MAXIMUM RATINGS (unless otherwise specified)(Note 1)
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
VCC
-0.5~7
V
Input Clamp Current
IIK
±20
mA
Output Clamp Current
IOK
±20
mA
Output Current
IOUT
±35
mA
VCC or GND Current
ICC
±70
mA
Storage Temperature
TSTG
-65 ~ +150
℃
Note 1. The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
2. 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
CONDITIONS
MIN
TYP
MAX
UNIT
Supply Voltage
VCC
2
5
6
V
Input Voltage
VIN
0
VCC
V
Output Voltage
VOUT
0
VCC
V
VCC=2V
0
1000
VCC=4.5V
0
500
Input Transition Rise or Fall Rate
tR, tF
VCC=6V
0
400
ns
Operating Temperature
TA
-40
85
℃
ELECTRICAL CHARACTERISTICS
TA =25℃
-40~85℃
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
MIN
MAX
UNIT
VCC=2V
1.5
VCC=4.5V
3.15
High-Level Input Voltage
VIH
VCC=6V
4.2
V
VCC=2V
0.5
VCC=4.5V
1.35
Low-Level Input Voltage
VIL
VCC=6V
1.8
V
VCC=2V, IOH=-20µA
1.9
1.998
1.9
VCC=4.5V, IOH=-20µA
4.4
4.499
4.4
VCC=6V, IOH=-20µA
5.9
5.999
5.9
VCC=4.5V, IOH=-6mA
3.98
4.3
3.84
High-Level Output Voltage
VOH
VCC=6V, IOH=-7.8mA
5.48
5.8
5.34
V
VCC=2V, IOH=20µA
0.002
0.1
0.1
VCC=4.5V, IOH=20µA
0.001
0.1
0.1
VCC=6V, IOH=20µA
0.001
0.1
0.1
VCC=4.5V, IOL =6mA
0.17
0.26
0.33
Low-Level Output Voltage
VOL
VCC=6V, IOL =7.8mA
0.15
0.26
0.33
V
Input Leakage Current
II(LEAK)
VCC=6V, VIN=VCC or GND
±0.1
±100
±1000
nA
Output Leakage Current
IO(LEAK) VCC=6V, VOUT=VCC or GND
±0.01
±0.5
±5
uA
Quiescent Supply Current
IQ
VCC=6V, VIN=VCC or GND,
IOUT=0
8
80
µA
Input Capacitance
CIN
VCC=2V~6V
3
10
10
pF



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