參數資料
型號: 74LCX245
廠商: 意法半導體
英文描述: Low Voltage CMOS Octal Bus Transceiver (3-State) with 5V Tolerant Inputs and Outputs(低壓八總線收發(fā)器)
中文描述: 低電壓的CMOS八路總線收發(fā)器(三態(tài)與5V容限輸入和輸出(低壓八總線收發(fā)器))
文件頁數: 2/8頁
文件大?。?/td> 80K
代理商: 74LCX245
PINDESCRIPTION
PIN No
1
2, 3, 4, 5,
6, 7,8, 9
18, 17, 16,
15, 14, 13,
12, 11
19
10
20
SYMBOL
DIR
A1 to A8
NAME AND FUNCTION
Directional Control
Data Inputs/Outputs
B1 to B8
Data Inputs/Outputs
G
Output Enabel Input
Ground (0V)
Positive Supply Voltage
GND
V
CC
TRUTH TABLE
INPUT
FUNCTION
A BUS
OUTPUT
INPUT
Z
OUTPUT
G
L
L
H
DIR
L
H
X
B BUS
INPUT
OUTPUT
Z
A = B
B = A
Z
X:”H” or ”L”
Z:High impedance
INPUT AND OUTPUT EQUIVALENTCIRCUIT
ABSOLUTE MAXIMUM RATINGS
Symbol
V
CC
V
I
V
O
V
O
I
IK
I
OK
I
O
I
CC
I
GND
T
stg
T
L
AbsoluteMaximumRatings are those values beyond whichdamage to thedevice may occur. Functional operation under these condition isnot implied.
1) I
O
absolutemaximum rating must be observed
2) V
O
<GND,V
O
>V
CC
Parameter
Value
-0.5 to + 7.0
-0.5 to + 7.0
-0.5 to + 7.0
-0.5 to V
CC
+ 0.5
- 50
±
50
±
50
±
100
±
100
-65 to +150
300
Unit
V
V
V
V
mA
Supply Voltage
DC Input Voltage
DC Output Voltage (V
CC
=0V)
DC Output Voltage (High or Low State) (note1)
DC Input Diode Current
DC Output Diode Current (note2)
DC Output Source/Sink Current
DC Supply Current per Supply Pin
DC Ground Current per Supply Pin
Storage Temperature
Lead Temperature (10 sec)
mA
mA
mA
mA
o
C
o
C
LCX245
2/8
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相關代理商/技術參數
參數描述
74LCX245_08 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Low Voltage Bidirectional Transceiver with 5V Tolerant Inputs and Outputs
74LCX245BQX 功能描述:總線收發(fā)器 8-Bit Bidirectional Transceiver with RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數量: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
74LCX245BQX_08 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:Low Voltage Bidirectional Transceiver with 5V Tolerant Inputs and Outputs
74LCX245FT 功能描述:IC BUS TRANSCEIVER 8BIT 20TSSOP 制造商:toshiba semiconductor and storage 系列:TC74LCX 包裝:帶卷(TR) 零件狀態(tài):在售 邏輯類型:收發(fā)器,非反相 元件數:1 每元件位數:8 輸入類型:- 輸出類型:推挽式 電流 - 輸出高,低:24mA,24mA 電壓 - 電源:1.65 V ~ 3.6 V 工作溫度:-40°C ~ 85°C(TA) 安裝類型:表面貼裝 封裝/外殼:20-TSSOP(0.173",4.40mm 寬) 供應商器件封裝:20-TSSOP 標準包裝:2,500
74LCX245FT(AE) 功能描述:Transceiver, Non-Inverting 1 Element 8 Bit per Element Push-Pull Output 20-TSSOP 制造商:toshiba semiconductor and storage 系列:TC74LCX 包裝:帶卷(TR) 零件狀態(tài):有效 邏輯類型:收發(fā)器,非反相 元件數:1 每元件位數:8 輸入類型:- 輸出類型:推挽式 電流 - 輸出高,低:24mA,24mA 電壓 - 電源:1.65 V ~ 3.6 V 工作溫度:-40°C ~ 85°C(TA) 安裝類型:表面貼裝 封裝/外殼:20-TSSOP(0.173",4.40mm 寬) 供應商器件封裝:20-TSSOP 標準包裝:2,500