參數(shù)資料
型號: MC74LCX374DTR2
廠商: ON SEMICONDUCTOR
元件分類: 通用總線功能
英文描述: Low-Voltage CMOS Octal D-Type Flip-Flop With 5 V−Tolerant Inputs and Outputs (3−State, Non−Inverting)
中文描述: LVC/LCX/Z SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDSO20
封裝: LEAD FREE, TSSOP-20
文件頁數(shù): 5/8頁
文件大小: 102K
代理商: MC74LCX374DTR2
MC74LCX374
http://onsemi.com
5
WAVEFORM 3 PULSE WIDTH
t
R
= t
F
= 2.5 ns (or fast as required) from 10% to 90%;
Output requirements: V
OL
0.8 V, V
OH
2.0 V
2.7 V
0 V
2.7 V
0 V
1.5 V
1.5 V
Figure 3. AC Waveforms
t
w
1.5 V
1.5 V
t
w
WAVEFORM 2 OUTPUT ENABLE AND DISABLE TIMES
t
R
= t
F
= 2.5 ns, 10% to 90%; f = 1 MHz; t
W
= 500 ns
2.7 V
0 V
0 V
OE
On
t
PZH
3.0 V
t
PHZ
t
PZL
t
PLZ
On
1.5V
1.5V
1.5 V
V
CC
V
OH
0.3 V
V
OL
+ 0.3 V
GND
1.5 V
CP
CP
WAVEFORM 1 PROPAGATION DELAYS, SETUP AND HOLD TIMES
t
R
= t
F
= 2.5 ns, 10% to 90%; f = 1 MHz; t
W
= 500 ns
2.7 V
0 V
Dn
CP
1.5 V
On
2.7 V
0V
V
OH
V
OL
t
PLH
, t
PHL
t
h
t
s
1.5 V
1.5 V
f
max
OPEN
GND
PULSE
GENERATOR
R
T
DUT
V
CC
R
L
R
1
C
L
6 V
TEST
SWITCH
t
PLH
, t
PHL
Open
t
PZL
, t
PLZ
6 V
Open Collector/Drain t
PLH
and t
PHL
6 V
t
PZH
, t
PHZ
C
L
= 50 pF or equivalent (Includes jig and probe capacitance)
R
L
= R
1
= 500 or equivalent
R
T
= Z
OUT
of pulse generator (typically 50 )
GND
Figure 4. Test Circuit
相關PDF資料
PDF描述
MC74LCX374DWR2 Low-Voltage CMOS Octal D-Type Flip-Flop With 5 V−Tolerant Inputs and Outputs (3−State, Non−Inverting)
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