参数资料
型号: RD74LVC16244BTEL
元件分类: 总线收发器
英文描述: LVC/LCX/Z SERIES, QUAD 4-BIT DRIVER, TRUE OUTPUT, PDSO48
封装: 6.10 X 12.50 MM, 0.50 MM PITCH, PLASTIC, TSSOP-48
文件页数: 7/9页
文件大小: 77K
代理商: RD74LVC16244BTEL
RD74LVC16244B
Rev.1.00 Mar. 14, 2005 page 7 of 8
Waveforms – 2
V
V
OH
V
+
V
OL
tZL
tLZ
tZH
tHZ
tf
tr
90 %
10 %
90 %
10 %
VOH
VOL
GND
Input G
Waveform - A
Waveform - B
Vref
VIH
≈ GND
≈ 1/2V
TT
1.5 V
Vref
CL
RL
1/2 VCC
30 pF
1.0 k
500
500
500
500
V
0.3 V
0.15 V
30 pF
50 pF
1/2 VCC
6 V
VTT
2
× VCC
2
× VCC
2
× VCC
2.7 V
INPUTS
VCC
VI
tr/tf
VCC = 1.8±0.15 V
VCC = 2.5±0.2 V
VCC = 3.3±0.3 V
VCC = 5.0±0.5 V
VCC = 2.7 V
VCC (V)
2 ns
2.5 ns
Notes:
1.
Input waveform : PRR = 10 MHz, ZO = 50
, duty cycle 50%
2.
Waveform – A shows input conditions such that the output is "L" level when enable by the
output control.
3.
Waveform – B shows input conditions such that the output is "H" level when enable by the
output control.
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