參數(shù)資料
型號: HD74LVC125A
廠商: Hitachi,Ltd.
英文描述: 9-Channel Differential Transceiver 56-SSOP
中文描述: 四??偩€緩沖器蓋茨三態(tài)輸出
文件頁數(shù): 7/9頁
文件大小: 40K
代理商: HD74LVC125A
HD74LVC125A
7
Waveforms – 1
t
PLH
t
PHL
V
OH
V
OL
Input A
10 %
GND
90 %
V
ref
t
r
t
f
90 %
10 %
Output Y
V
IH
V
ref
V
ref
V
ref
Notes:
1.
2.
t
r
= 2.5 ns, t
f
= 2.5 ns
Input waveform : PRR = 10 MHz, duty cycle 50%
Waveforms – 2
V – 0.3 V
V + 0.3 V
t
ZL
t
LZ
t
ZH
t
HZ
t
f
t
r
90 %
10 %
90 %
V
ref
10 %
V
OH
V
OL
GND
Input C
Waveform - A
Waveform - B
V
ref
V
ref
V
ref
V
IH
V
OL1
V
OH1
TEST
V
IH
V
ref
V
OH1
V
OL1
1.5 V
3 V
GND
50%Vcc
Vcc
GND
2.7 V
Vcc
Vcc=2.7V,
3.3
±
0.3V
Vcc=5.0
±
0.5V
Notes:
1.
2.
3.
t
r
= 2.5 ns, t
f
= 2.5 ns
Input waveform : PRR = 10 MHz, duty cycle 50%
Waveform – A shows input conditions such that the output is "L" level when enable by the
output control.
Waveform – B shows input conditions such that the output is "H" level when enable by the
output control.
4.
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