參數(shù)資料
型號: MC74LCX16373
廠商: ON SEMICONDUCTOR
英文描述: Low Voltage CMOS 16 Bit Transparent Latch(低電壓十六D鎖存器)
中文描述: 低電壓的CMOS 16位透明鎖存器(低電壓十六?鎖存器)
文件頁數(shù): 5/7頁
文件大?。?/td> 106K
代理商: MC74LCX16373
MC74LCX16373
http://onsemi.com
5
DYNAMIC SWITCHING CHARACTERISTICS
Symbol
Characteristic
Condition
T
A
= +25
°
C
Unit
Min
Typ
Max
V
OLP
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
V
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 “n-1” outputs switching from HIGH-to-LOW or LOW-to-HIGH. The remaining output is
measured in the LOW state.
CAPACITIVE CHARACTERISTICS
Symbol
Parameter
Condition
Typical
Unit
C
IN
Input Capacitance
V
CC
= 3.3 V, V
I
= 0 V or V
CC
7
pF
C
OUT
Output Capacitance
V
CC
= 3.3 V, V
I
= 0 V or V
CC
8
pF
C
PD
Power Dissipation Capacitance
10 MHz, V
CC
= 3.3 V, V
I
= 0 V or V
CC
20
pF
Figure 3. AC Waveforms
WAVEFORM 3 - LE to On PROPAGATION DELAYS, LE MINIMUM
PULSE WIDTH, Dn to LE SETUP AND HOLD TIMES
t
R
= t
F
= 2.5 ns, 10% to 90%; f = 1 MHz; t
W
= 500 ns except when noted
V
CC
0 V
Dn
LEn
Vmi
On
V
CC
0 V
V
OH
V
OL
t
PLH
, t
PHL
t
w
Vmo
Vmo
Vmo
t
h
t
s
WAVEFORM 2 - OUTPUT ENABLE AND DISABLE TIMES
t
R
= t
F
= 2.5 ns, 10% to 90%; f = 1 MHz; t
W
= 500 ns
0 V
OEn
On
t
PZH
t
PHZ
t
PZL
t
PLZ
On
Vmo
Vmo
Vmi
V
OH
V
HZ
V
OL
V
CC
V
LZ
WAVEFORM 1 - PROPAGATION DELAYS
t
R
= t
F
= 2.5 ns, 10% to 90%; f = 1 MHz; t
W
= 500 ns
V
CC
0 V
V
OH
V
OL
Dn
On
t
PLH
t
PHL
Vmi
Vmi
Vmo
Vmo
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
- 015 V
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