參數(shù)資料
型號(hào): 74LVX245
廠商: 意法半導(dǎo)體
英文描述: Low Voltage CMOS Octal Bus Transceiver (3-State)(低電壓CMOS八總線收發(fā)器)
中文描述: 低電壓的CMOS八路總線收發(fā)器(3態(tài))(低電壓的CMOS八總線收發(fā)器)
文件頁(yè)數(shù): 4/7頁(yè)
文件大?。?/td> 65K
代理商: 74LVX245
AC ELECTRICAL CHARACTERISTICS
(Input t
r
= t
f
=3 ns)
Symbol
Parameter
Test Condition
C
L
(pF)
Value
Unit
V
CC
(V)
T
A
= 25
o
C
Min.
Typ.
-40 to 85
o
C
Min.
1.0
Max.
10.7
14.2
6.6
10.1
16.9
20.4
11.0
14.5
18.0
12.8
1.5
1.5
Max.
13.5
17.0
8.0
11.5
20.5
24.0
13.0
16.5
21.0
14.5
1.5
1.5
t
PLH
t
PHL
Propagation Delay Time
2.7
2.7
3.3
(*)
3.3
(*)
2.7
2.7
3.3
(*)
3.3
(*)
2.7
3.3
(*)
2.7
3.3
(*)
15
50
15
50
15
50
15
50
50
50
50
50
6.1
8.6
4.7
7.2
9.0
11.5
7.1
9.6
11.5
9.6
ns
t
PZL
t
PZH
Output Enable Time
R
L
= 1 K
ns
t
PLZ
t
PHZ
Output Disable Time
R
L
= 1 K
ns
t
OSLZ
t
OSHL
Output to Output Skew
Time (note 1, 2)
1) Skew isdefined as the absolute value of the difference between theactual propagation delay forany twooutputs ofthe samedevice switching in the
same direction, either HIGHor LOW
2) Parameter guaranteed bydesign
(*) Voltagerange is3.3V
±
0.3V
ns
CAPACITIVE CHARACTERISTICS
Symbol
Parameter
Test Conditions
Value
Unit
V
CC
(V)
T
A
= 25
o
C
Min.
Typ.
-40 to 85
o
C
Min.
Max.
10
Max.
10
C
IN
C
i/o
C
PD
Input Capacitance
Input/Output Capacitance
Power Dissipation
Capacitance (note 1)
1) C
PD
isdefined as the value ofthe IC’s internalequivalent capacitance which iscalculated fromtheoperating currentconsumption without load. (Refer to
Test Circuit).Average operting currentcan be obtained by the followingequation. I
CC
(opr) =C
PD
V
CC
f
IN
+I
CC
/n(percircuit)
3.3
3.3
3.3
4
8
pF
pF
pF
21
74LVX245
4/7
相關(guān)PDF資料
PDF描述
74LVX245 Low Voltage Octal Bidirectional Transceiver
74LVX245M Low Voltage Octal Bidirectional Transceiver
74LVX245MSC Low Voltage Octal Bidirectional Transceiver
74LVX245MTC Low Voltage Octal Bidirectional Transceiver
74LVX245MTCX Low Voltage Octal Bidirectional Transceiver
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74LVX245M 功能描述:總線收發(fā)器 Octal Bidir 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
74LVX245M_Q 功能描述:總線收發(fā)器 Octal Bidir 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
74LVX245MSCX 制造商:Texas Instruments 功能描述:
74LVX245MTC 功能描述:總線收發(fā)器 Octal Bidir 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
74LVX245MTC_Q 功能描述:總線收發(fā)器 Octal Bidir 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