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부품번호 | U74HC541 기능 |
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기능 | OCTAL BUFFERS AND LINE DRIVERS | ||
제조업체 | Unisonic Technologies | ||
로고 | |||
UNISONIC TECHNOLOGIES CO., LTD
U74HC541
OCTAL BUFFERS AND LINE
DRIVERS WITH 3-STATE
OUTPUTS
DESCRIPTION
The U74HC541 is a octal buffers and line drivers with 3-state
outputs and 8 channels.
FEATURES
* Operate from 2V to 6V
* Max tPD of 23ns at 4.5 V(CL=50pF)
* Typical VIH< 3.15V at VCC=4.5V, Ta=25°C
* Typical VIL> 1.35V at VCC=4.5V, Ta=25°C
ORDERING INFORMATION
Ordering Number
U74HC541G-P20-R
U74HC541G-P20-T
Package
TSSOP-20
TSSOP-20
Packing
Tape Reel
Tube
CMOS IC
TSSOP-20
www.unisonic.com.tw
Copyright © 2010 Unisonic Technologies Co., Ltd
1 of 6
QW-R502-395.A
U74HC541
CMOS IC
ABSOLUTE MAXIMUM RATING
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
VCC
-0.5 ~ 7
V
VCC or GND Current
Output Current
ICC ±70 mA
IOUT ±35 mA
Input Clamp Current
Output Clamp Current
IIK ±20 mA
IOK ±20 mA
Operating Temperature
TOPR
-40 ~ + 85
°C
Storage Temperature
TSTG
-65 ~ + 150
°C
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
High-Level Input Voltage
Low-Level Input Voltage
Input Voltage
Output Voltage
Input Transition Rise or Fall Rate
SYMBOL
TEST CONDITIONS
VCC
VCC=2V
VIH VCC=4.5V
VCC=6V
VCC=2V
VIL VCC=4.5V
VCC=6V
VIN
VOUT
VCC=2V
tR,tF VCC=4.5V
VCC=6V
ELECTRICAL CHARACTERISTICS (TA=25°С)
MIN
2
1.5
3.15
4.2
0
0
TYP
MAX UNIT
6V
V
0.5
1.35
1.8
VCC
VCC
1000
500
400
V
V
V
ns
PARAMETER
Output Voltage High-Level
Output Voltage Low-Level
Input Leakage Current
Output Off-state Current
Quiescent Supply Current
Input Capacitance
SYMBOL
TEST CONDITIONS
VCC=2V, IOH=-20μA
VCC=4.5V, IOH=-20μA
VOH VCC=6V, IOH=-20μA
VCC=4.5V, IOH=-6mA
VCC=6V, IOH=-7.8mA
VCC=2V, IOL=20μA
VCC=4.5V, IOL=20μA
VOL VCC=6V, IOL=20μA
VCC=4.5V, IOL=6mA
VCC=6V, IOL=7.8mA
II(LEAK) VCC=6V, VIN= VCC or GND
IOZ VCC=6V, VOUT= VCC or GND
IQ VCC=6V, VIN=VCC or GND, IOUT=0
CIN VCC=2V to 6V
MIN TYP MAX UNIT
1.9 1.998
4.4 4.499
5.9 5.999
V
3.98 4.3
5.48 5.8
0.002 0.1
0.001 0.1
0.001 0.1
V
0.17 0.26
0.15 0.26
±0.1 ±100 nA
±0.01 ±0.5 μA
8 μA
3 10 pF
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 6
QW-R502-395.A
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부품번호 | 상세설명 및 기능 | 제조사 |
U74HC540 | OCTAL BUFFERS AND LINE DRIVERS | Unisonic Technologies |
U74HC541 | OCTAL BUFFERS AND LINE DRIVERS | Unisonic Technologies |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |