參數(shù)資料
型號: HD74LVC16244ATEL-E
元件分類: 總線收發(fā)器
英文描述: LVC/LCX/Z SERIES, QUAD 4-BIT DRIVER, TRUE OUTPUT, PDSO48
封裝: TSSOP-48
文件頁數(shù): 6/8頁
文件大?。?/td> 96K
代理商: HD74LVC16244ATEL-E
HD74LVC16244A
Rev.4.00 Jul. 29, 2004 page 6 of 7
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
Waveform - A
G
Waveform - B
V
IH
V
OL1
V
OH1
V
ref
V
ref
V
ref
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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