參數(shù)資料
型號: MC74LCX16374DTG
廠商: ON SEMICONDUCTOR
元件分類: 通用總線功能
英文描述: Low−Voltage CMOS 16−Bit D−Type Flip−Flop With 5 V−Tolerant Inputs and Outputs (3−State, Non−Inverting)
中文描述: LVC/LCX/Z SERIES, DUAL 8-BIT DRIVER, TRUE OUTPUT, PDSO48
封裝: LEAD FREE, TSSOP-48
文件頁數(shù): 5/8頁
文件大?。?/td> 107K
代理商: MC74LCX16374DTG
MC74LCX16374
http://onsemi.com
5
DYNAMIC SWITCHING CHARACTERISTICS
Symbol
V
OLP
Characteristic
Condition
T
A
= +25
°
C
Typ
Unit
V
V
Min
Max
Dynamic LOW Peak Voltage
(Note 4)
V
CC
= 3.3 V, C
L
= 50 pF, V
IH
= 3.3 V, V
IL
= 0 V
V
CC
= 2.5 V, C
L
= 30 pF, V
IH
= 2.5 V, V
IL
= 0 V
0.8
0.6
V
OLV
Dynamic LOW Valley Voltage
(Note 4)
V
CC
= 3.3 V, C
L
= 50 pF, V
IH
= 3.3 V, V
IL
= 0 V
V
CC
= 2.5 V, C
L
= 30 pF, V
IH
= 2.5 V, V
IL
= 0 V
0.8
0.6
V
V
4. Number of outputs defined as “n”. Measured with “n1” outputs switching from HIGHtoLOW or LOWtoHIGH. The remaining output is
measured in the LOW state.
CAPACITIVE CHARACTERISTICS
Symbol
Parameter
Condition
Typical
Unit
C
IN
C
OUT
C
PD
Input Capacitance
V
CC
= 3.3 V, V
I
= 0 V or V
CC
V
CC
= 3.3 V, V
I
= 0 V or V
CC
10 MHz, V
CC
= 3.3 V, V
I
= 0 V or V
CC
7
pF
Output Capacitance
8
pF
Power Dissipation Capacitance
20
pF
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
V
CC
0 V
V
CC
0 V
Vmi
Vmo
t
w
Vmi
Vmo
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
V
CC
0 V
OEn
On
t
PZH
t
PHZ
t
PZL
t
PLZ
On
Vmo
Vmo
Vmi
V
OH
V
HZ
Vmi
CPn
CPn
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
V
CC
0 V
Dn
CPn
Vmi
On
V
CC
0 V
V
OH
V
OL
t
PLH
, t
PHL
t
h
t
s
Vmo
Vmo
f
max
V
OL
V
HZ
Figure 3. AC Waveforms
Table 2. AC WAVEFORMS
Symbol
V
CC
3.3 V
±
0.3 V
2.7 V
2.5 V
0.2 V
Vmi
1.5 V
1.5 V
V
CC
/ 2
Vmo
1.5 V
1.5 V
V
CC
/ 2
V
HZ
V
OL
+ 0.3 V
V
OL
+ 0.3 V
V
OL
+ 0.15 V
V
LZ
V
OH
0.3 V
V
OH
0.3 V
V
OH
0.15 V
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