參數(shù)資料
型號: MC74LCX16373DTG
廠商: ON SEMICONDUCTOR
元件分類: 通用總線功能
英文描述: Low−Voltage CMOS 16−Bit Transparent Latch 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
文件大小: 107K
代理商: MC74LCX16373DTG
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 “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
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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