参数资料
型号: HD74LVC573ATELL-E
元件分类: 总线收发器
英文描述: LVC/LCX/Z SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20
封装: TSSOP-20
文件页数: 5/9页
文件大小: 105K
代理商: HD74LVC573ATELL-E
HD74LVC573A
Rev.4.00 Jul. 28, 2004 page 5 of 8
Test Circuit
VCC
See
Function
Table
OC
LE
Pulse generator
Z
= 50
out
Output
500
C =
50 pF
L
450
OPEN
GND
S1
50
Scope
Input
1D to 8D
1Q to 8Q
Input
Pulse generator
Z
= 50
out
Symbol
S1
t
/ t
PLH
PHL
OPEN
GND
6 V
t
/ t
ZH
HZ
t
/ t
ZL
LZ
t
/ t / t
su
h
w
OPEN
GND
2
×Vcc
Vcc=2.7V,
3.3±0.3V
Vcc=5.0±0.5V
*1
See under table
Note:
1.
CL includes probe and jig capacitance.
Waveforms – 1
Input LE
GND
tPLH
10 %
90 %
tr
tf
10 %
tr
90 %
10 %
tf
GND
tPHL
VOH
VOL
Input D
Output Q
90 %
VIH
Vref
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