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參數(shù)資料
| 型號： | 74LVXC4245TTR |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | OCTAL DUAL SUPPLY BUS TRANSCEIVER |
| 中文描述： | 八路雙電源總線收發(fā)器 |
| 文件頁數(shù)： | 3/11頁 |
| 文件大小： | 178K |
| 代理商： | 74LVXC4245TTR |
74LVXC4245
3/11
RECOMMENDED OPERATING CONDITIONS
1) V
IN
from 30% to 70% of V
2) V
CCA
= 4.5 to 5.5V; V
CCB
= 2.7 to 3.6V;
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 5.5
0 to V
CCA
0 to V
CCA
0 to V
CCB
-40 to 85
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
4.5
5.5
4.5
4.5
5.5
4.5
4.5
4.5
4.5
2.7
3.6
5.5
2.7
3.6
5.5
3.0
3.0
3.0
3.0
2.0
2.0
2.0
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
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
or
GND G= DIR =
V
CCA
V
IB
= Open
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
CCtAF
Quiescent V
CCA
Supply Current
as B Port Floats
5.5
Open
5
50
50
μ
A
I
CCtA
Maximum
Quiescent Supply
Current / Input
(An, DIR, G)
5.5
5.5
1.35
1.5
1.5
mA
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| 74LVXC4245WM | 功能描述:總線收發(fā)器 8-Bit Dual Sup Trans RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel |
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