参数资料
型号: 74VHC574N
厂商: Fairchild Semiconductor
文件页数: 3/8页
文件大小: 0K
描述: IC FLIP FLOP OCT C 3ST 20DIP
标准包装: 450
系列: 74VHC
功能: 标准
类型: D 型总线
输出类型: 三态非反相
元件数: 1
每个元件的位元数: 8
频率 - 时钟: 180MHz
延迟时间 - 传输: 5.6ns
触发器类型: 正边沿
输出电流高,低: 8mA,8mA
电源电压: 2 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 通孔
封装/外壳: 20-DIP(0.300",7.62mm)
包装: 管件
3
www.fairchildsemi.com
7
4
VH
C57
4
Absolute Maximum Ratings(Note 1)
Recommended Operating
Conditions (Note 2)
Note 1: Absolute Maximum Ratings are values beyond which the device
may be damaged or have its useful life impaired. The databook specifica-
tions should be met, without exception, to ensure that the system design is
reliable over its power supply, temperature, and output/input loading vari-
ables. Fairchild does not recommend operation outside databook specifica-
tions.
Note 2: Unused inputs must be held HIGH or LOW. They may not float.
DC Electrical Characteristics
Noise Characteristics
Note 3: Parameter guaranteed by design.
Supply Voltage (VCC)
0.5V to 7.0V
DC Input Voltage (VIN)
0.5V to 7.0V
DC Output Voltage (VOUT)
0.5V to VCC 0.5V
Input Diode Current (IIK)
20 mA
Output Diode Current
r20 mA
DC Output Current (IOUT)
r25 mA
DC VCC/GND Current (ICC)
r75 mA
Storage Temperature (TSTG)
65qC to 150qC
Lead Temperature (TL)
(Soldering, 10 seconds)
260
qC
Supply Voltage (VCC)2.0V to 5.5V
Input Voltage (VIN)0V to 5.5V
Output Voltage (VOUT)0V to VCC
Operating Temperature (TOPR)
40qC to 85qC
Input Rise and Fall Time (tr, tf)
VCC 3.3V r 0.3V
0
a 100 ns/V
VCC 5.0V r 0.5V
0
a 20 ns/V
Symbol
Parameter
VCC
(V)
TA 25qCTA 40qC to 85qC
Units
Conditions
Min
Typ
Max
Min
Max
VIH
HIGH Level
2.0
1.50
V
Input Voltage
3.0
5.5
0.7 VCC
VIL
LOW Level
2.0
0.50
V
Input Voltage
3.0
5.5
0.3 VCC
VOH
HIGH Level
2.0
1.9
2.0
1.9
VIN VIH
IOH 50 PA
Output Voltage
3.0
2.9
3.0
2.9
V
or VIL
4.5
4.4
4.5
4.4
3.0
2.58
2.48
V
IOH 4 mA
4.5
3.94
3.80
IOH 8 mA
VOL
LOW Level
2.0
0.0
0.1
VIN VIH
IOL 50 PA
Output Voltage
3.0
0.0
0.1
V
or VIL
4.5
0.0
0.1
3.0
0.36
0.44
V
IOL 4 mA
4.5
0.36
0.44
IOL 8 mA
IOZ
3-STATE
5.5
r0.25
r2.5
PAVIN VIH or VIL
Output Off-State Current
VOUT VCC or GND
IIN
Input Leakage
0
5.5
r0.1
r1.0
PAVIN 5.5V or GND
Current
ICC
Quiescent Supply
5.5
4.0
40.0
PAVIN VCC or GND
Current
Symbol
Parameter
VCC
(V)
TA 25qC
Units
Conditions
Typ
Limits
VOLP
(Note 3)
Quiet Output Maximum Dynamic VOL
5.0
1.0
1.2
V
CL 50 pF
VOLV
(Note 3)
Quiet Output Minimum Dynamic VOL
5.0
0.8
1.0
V
CL 50 pF
VIHD
(Note 3)
Minimum HIGH Level Dynamic Input Voltage
5.0
3.5
V
CL 50 pF
VILD
(Note 3)
Maximum LOW Level Dynamic Input Voltage
5.0
1.5
V
CL 50 pF
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