參數(shù)資料
型號: RD74LVC574BFPEL
元件分類: 總線收發(fā)器
英文描述: LVC/LCX/Z SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20
封裝: SOP-20
文件頁數(shù): 7/9頁
文件大小: 81K
代理商: RD74LVC574BFPEL
RD74LVC574B
Rev.1.00, Apr.15.2004, page 7 of 8
Waveforms – 2
tw
ts
th
GND
tr
90 % 90 %
10 %
tf
10 %
tw
Input CK
Input D
VIH
Vref
Note:
Input waveform: PRR = 10 MHz, duty cycle 50%.
Waveforms – 3
V
V
OH
V
+
V
OL
tZL
tLZ
tZH
tHZ
tf
tr
90 %
10 %
90 %
10 %
VOH
VOL
GND
Waveform - A
Input OC
Waveform - B
VIH
≈ GND
≈ 1/2VTT
Vref
VCC (V)
VIH
Vref
VTT
CL
RL
tr/tf
VCC
1/2 VCC
2
× VCC
2
× VCC
2
× VCC
1/2 VCC
VCC
INPUTS
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
2.7 V
1.5 V
1.0 k
500
500
500
500
6 V
30 pF
50 pF
6 V
0.15 V
0.3 V
V
1.5 V
2.7 V
≤ 2 ns
≤ 2.5 ns
Notes:
1.
Input waveform : PRR = 10 MHz, 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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