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参数资料
| 型号： | IDT74LVC540AQ |
| 厂商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分类： | 总线收发器 |
| 英文描述： | LVC/LCX/Z SERIES, 8-BIT DRIVER, INVERTED OUTPUT, PDSO20 |
| 封装： | 0.635 MM PITCH, QSOP-20 |
| 文件页数： | 3/5页 |
| 文件大小： | 106K |
| 代理商： | IDT74LVC540AQ |
3
EXTENDEDCOMMERCIALTEMPERATURERANGE
IDT74LVC540A
3.3V CMOS OCTAL BUFFER/DRIVER WITH 3-STATE OUTPUTS
OUTPUT DRIVE CHARACTERISTICS
Symbol
Parameter
Test Conditions(1)
Min.
Max.
Unit
VOH
Output HIGH Voltage
VCC = 2.3V to 3.6V
IOH = – 0.1mA
VCC – 0.2
—
V
VCC = 2.3V
IOH = – 6mA
2
—
VCC = 2.3V
IOH = – 12mA
1.7
—
VCC = 2.7V
2.2
—
VCC = 3.0V
2.4
—
VCC = 3.0V
IOH = – 24mA
2.2
—
VOL
Output LOW Voltage
VCC = 2.3V to 3.6V
IOL = 0.1mA
—
0.2
V
VCC = 2.3V
IOL = 6mA
—
0.4
IOL = 12mA
—
0.7
VCC = 2.7V
IOL = 12mA
—
0.4
VCC = 3.0V
IOL = 24mA
—
0.55
8LVC Link
NOTE:
1. VIH and VIL must be within the min. or max. range shown in the DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE table for the
appropriate VCC range. TA = – 40°C to +85°C.
OPERATING CHARACTERISTICS, TA = 25°C
VCC = 2.5V±0.2V
VCC = 3.3V±0.3V
Unit
Symbol
Parameter
Test Conditions
Typical
CPD
Power Dissipation Capacitance per buffer/driver Outputs enabled
CL = 0pf, f = 10Mhz
—
31
pF
CPD
Power Dissipation Capacitance per buffer/driver Outputs disabled
—
3
pF
SWITCHING CHARACTERISTICS (1)
VCC = 2.5V±0.2V
VCC = 2.7V
VCC = 3.3V±0.3V
Symbol
Parameter
Min.
Max.
Min.
Max.
Min.
Max.
Unit
tPLH
tPHL
Propagation Delay
Ax to Yx
—
7.1
1.4
5.3
ns
tPZH
tPZL
Output Enable Time
OEx to Yx
———
8
1.1
6.6
ns
tPHZ
tPLZ
Output Disable Time
OEx to Yx
—
8.2
1.8
7.4
ns
tSK(o)
Output Skew(2)
—————
1
ns
NOTES:
1. See test circuits and waveforms. TA = – 40°C to + 85°C.
2. Skew between any two outputs of the same package and switching in the same direction.
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