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부품번호 | U74LVC574 기능 |
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기능 | OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS | ||
제조업체 | Unisonic Technologies | ||
로고 | |||
UNISONIC TECHNOLOGIES CO., LTD
U74LVC574
OCTAL EDGE-TRIGGERED
D-TYPE FLIP-FLOPS
WITH 3-STATE OUTPUTS
CMOS IC
DESCRIPTION
The U74LVC574 is a octal edge-triggered D-type flip-flop with
3-state outputs, and it has 8 channels.
FEATURES
* Operate from 1.65V to 3.6V
* Max tpd of 7ns at 3.3 V
* Typical VOL< 0.8V at VCC=3.3V, Ta=25°C
* Typical VOH> 2V at VCC=3.3V, Ta=25°C
* Power off disables outputs, permitting live insertion
ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
U74LVC574L-P20-R
U74LVC574G-P20-R
U74LVC574L-R20-R
U74LVC574G-R20-R
U74LVC574L-S20-R
www.DataSheet.net/
U74LVC574G-S20-R
Package
TSSOP-20
SSOP-20
SOP-20
Packing
Tape Reel
Tape Reel
Tape Reel
www.unisonic.com.tw
Copyright © 2009 Unisonic Technologies Co., Ltd
1 of 5
QW-R502-266.B
Datasheet pdf - http://www.DataSheet4U.co.kr/
U74LVC574
CMOS IC
ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL
TEST CONDITIONS
VCC=1.65~3.6V, IOH=-100μA
VCC=1.65V, IOH=-4mA
Output Voltage High-Level
VOH
VCC=2.3V, IOH=-8mA
VCC=2.7V, IOH=-12mA
VCC=3V, IOH=-12mA
VCC=3V, IOH=-24mA
VCC=1.65~3.6V, IOL=100μA
Output Voltage Low-Level
VCC=1.65V, IOL=4mA
VOL VCC=2.3V, IOL=8mA
VCC=2.7V, IOL=12mA
VCC=3V, IOL=24mA
Input Leakage Current
Power OFF Leakage Current
Disable Output Leakage Current
Quiescent Supply Current
II(LEAK)
IOFF
IOZ
IQ
VCC=3.6V, VIN=0 to 5.5V
VCC=0V, VIN or VOUT=5.5V
VCC=3.6V, VOUT=0 to 5.5V
VCC=3.6V, VIN=VCC or GND,
IOUT=0
VCC=3.6V, 3.6V≤VIN≤5.5V ,
IOUT=0(Note 2)
Additional Quiescent Supply
Current
VCC=2.7~3.6V, One input at
Δ IQ VCC-0.6V, Other inputs at VCC or
GND
Input Capacitance
Output Capacitance
CI VCC=3.3V, VIN=VCC or GND
CO VCC=3.3V, VOUT=VCC or GND
Note: 1. VCC=3.3V, Ta=25°C
2. This applies in the disabled state only.
www.DataSheet.net/
MIN
TYP
(Note 1)
VCC-0.2
1.2
1.7
2.2
2.4
2.2
4
5.5
MAX UNIT
V
0.2
0.45
0.7 V
0.4
0.55
±5 μA
±10 μA
±10 μA
10 μA
10 μA
500 μA
pF
pF
SWITCHING CHARACTERISTICS
PARAMETER
From CLK to Q
From OE to Q
From OE to Q
Maximum Clock Frequency
Pulse Width
Setup Time
Hold Time
SYMBOL
TEST CONDITIONS
tPLH/tPHL
VCC=2.7V
VCC=3.3V±0.3V
tPZL/tPZH
VCC=2.7V
VCC=3.3V±0.3V
tPLZ/tPHZ
VCC=2.7V
VCC=3.3V±0.3V
fMAX
VCC=2.7V
VCC=3.3V±0.3V
tW
VCC=2.7V
VCC=3.3V±0.3V
tSU
VCC=2.7V
VCC=3.3V±0.3V
tH
VCC=2.7V
VCC=3.3V±0.3V
MIN TYP MAX UNIT
2.2
8
7
ns
1.5
8.5
7.5
ns
1.7
7
6.4
ns
150
150
MHz
3.3
3.3
ns
2
2
ns
1.5
1.5
ns
OPERATING CHARACTERISTICS(Ta=25°С)
PARAMETER
Power Dissipation Capacitance
SYMBOL
TEST CONDITIONS
Cpd
OE=0, f=10MHz, VCC=3.3V±0.3V
OE=1, f=10MHz, VCC=3.3V±0.3V
MIN
TYP MAX UNIT
43
15
pF
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 5
QW-R502-266.B
Datasheet pdf - http://www.DataSheet4U.co.kr/
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부품번호 | 상세설명 및 기능 | 제조사 |
U74LVC573 | OCTAL TRANSPARENT D-TYPE LATCHES | Unisonic Technologies |
U74LVC574 | OCTAL EDGE-TRIGGERED D-TYPE FLIP-FLOPS | Unisonic Technologies |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |