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U74AC244L-P20-R 数据表(PDF) 3 Page - Unisonic Technologies

部件名 U74AC244L-P20-R
功能描述  The U74AC244 is designed to improve the performance and density of 3-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters.
PDF  6 Pages
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制造商  UTC [Unisonic Technologies]
网页  http://www.utc-ic.com
标志 UTC - Unisonic Technologies

U74AC244L-P20-R 数据表(HTML) 3 Page - Unisonic Technologies

  U74AC244L-P20-R Datasheet HTML 1Page - Unisonic Technologies U74AC244L-P20-R Datasheet HTML 2Page - Unisonic Technologies U74AC244L-P20-R Datasheet HTML 3Page - Unisonic Technologies U74AC244L-P20-R Datasheet HTML 4Page - Unisonic Technologies U74AC244L-P20-R Datasheet HTML 5Page - Unisonic Technologies U74AC244L-P20-R Datasheet HTML 6Page - Unisonic Technologies  
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U74AC244
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
3 of 6
www.unisonic.com.tw
QW-R502-784.A
ABSOLUTE MAXIMUM RATING (TA =25°C , unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
Supply Voltage
VCC
-0.5~7
V
Input Voltage
VIN
-0.5~VCC +0.5
V
Output Voltage
VOUT
-0.5~VCC +0.5
V
Input Clamp Current (VIN<0, or VIN>VCC)
IIK
±20
mA
Output Clamp Current (VOUT<0, or VOUT>VCC)
IOK
±20
mA
Output Current
IOUT
±50
mA
VCC or GND Current
ICC
±200
mA
Storage Temperature
TSTG
-65 ~ +150
°C
Notes: 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.
THERMAL DATA
PARAMETER
SYMBOL
RATING
UNIT
Junction to Ambient
θJA
85
°C/W
RECOMMENDED OPERATING CONDITIONS
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
MAX
UNIT
Supply Voltage
VCC
2
6
V
VCC = 3V
2.1
VCC = 4.5V
3.15
High-Level Input Voltage
VIH
VCC = 5.5V
3.85
V
VCC = 3V
0.9
VCC = 4.5V
1.35
Low-Level Input Voltage
VIL
VCC = 5.5V
1.65
V
Input Voltage
VIN
0
VCC
V
Output Voltage
VOUT
0
VCC
V
VCC=3V
-12
VCC=4.5V
-24
High-level Output Current
IOH
VCC=5.5V
-24
mA
VCC=3V
12
VCC=4.5V
24
Low-level Output Current
IOL
VCC=5.5V
24
mA
Input Transition Rise or Fall Rate
Δt/Δv
8
ns/V
Operating Temperature
TA
-40
85
°C



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