參數(shù)資料
型號(hào): 74LVX4245MTCX
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: 8-Bit Dual Supply Translating Transceiver with TRI-STATE Outputs
中文描述: LV/LV-A/LVX/H SERIES, 8-BIT TRANSCEIVER, TRUE OUTPUT, PDSO24
封裝: 4.40 MM, PLASTIC, TSSOP-24
文件頁數(shù): 3/13頁
文件大小: 309K
代理商: 74LVX4245MTCX
74LVX4245
3/13
Table 5: Recommended Operating Conditions
1) V
IN
from 30% to 70% of V
CC
2) V
CCA
= 4.5 to 5.5V; V
CCB
= 2.7 to 3.6V;
Table 6: DC Specifications For V
CCA
Symbol
Parameter
Value
Unit
V
CCA
V
CCB
V
I
V
I/OA
V
I/OB
T
op
dt/dv
Supply Voltage (note 1)
Supply Voltage (note 1)
Input Voltage
I/O Voltage
I/O Voltage
Operating Temperature
Input Rise and Fall Time (note 2)
4.5 to 5.5
2.7 to 3.6
0 to V
CCA
0 to V
CCA
0 to V
CCB
-55 to 125
0 to 10
V
V
V
V
V
°C
ns/V
Symbol
Parameter
Test Condition
Value
Unit
V
CCA
(V)
V
CCB
(V)
T
A
= 25 °C
-40 to 85 °C -55 to 125°C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
V
IHA
High Level Input
Voltage
4.5
5.5
4.5
5.5
4.5
4.5
4.5
4.5
3.3
3.3
3.3
3.3
3.0
3.0
3.0
3.0
2.0
2.0
2.0
2.0
2.0
2.0
V
V
ILA
Low Level Input
Voltage
0.8
0.8
0.8
0.8
0.8
0.8
V
V
OHA
High Level
Output Voltage
I
O
=-100
μ
A
I
O
=-24 mA
I
O
=100
μ
A
I
O
=24 mA
4.4
3.86
4.5
4.4
3.76
4.4
3.76
V
V
OLA
Low Level Output
Voltage
0
0.1
0.36
0.1
0.44
0.1
0.44
V
I
IA
Input Leakage
Current
High Impedance
Output Leakage
Current
5.5
3.6
V
I
= V
CC
or GND
±
0.1
±
1
±
1
μ
A
I
OZA
5.5
3.6
V
IA
= V
IHA
or V
ILA
V
IB
= V
IHB
or V
ILB
V
I/OA
= V
CCA
or
GND
V
IA
= V
CCA
or
GND
V
IB
= V
CCB
or
GND
V
IA
= V
CCA
- 2.1V
V
IB
= V
CCB
or
GND
±
0.5
±
5
±
5
μ
A
I
CCtA
Quiescent Supply
Current
5.5
3.6
5
50
50
μ
A
I
CCtA
Maximum
Quiescent Supply
Current / Input
(An, DIR, G)
5.5
3.6
1.35
1.5
1.5
mA
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