參數(shù)資料
型號(hào): 74LCX245
廠商: Toshiba Corporation
英文描述: LOW VOLTAGE OCTAL BUS TRANSCEIVER WITH 5V TOLERANT INPUTS AND OUTPUTS
中文描述: 低壓八路總線收發(fā)器和5V容限輸入和輸出
文件頁(yè)數(shù): 2/13頁(yè)
文件大?。?/td> 278K
代理商: 74LCX245
74LCX245
2/13
Figure 2: Input And Output Equivalent Circuit
Table 2: Pin Description
Table 3: Truth Table
X : Don’t Care
Z : High Impedance
PIN N°
SYMBOL
NAME AND FUNCTION
1
DIR
Directional Control
Data Inputs/Outputs
Data Inputs/Outputs
Output Enable Input
Ground (0V)
Positive Supply Voltage
2, 3, 4, 5, 6, 7, 8, 9
18, 17, 16, 15, 14, 13, 12, 11
19
10
20
A1 to A8
B1 to B8
G
GND
V
CC
INPUTS
FUNCTION
OUTPUT
G
DIR
A BUS
B BUS
L
L
H
L
H
X
OUTPUT
INPUT
Z
INPUT
OUTPUT
Z
A = B
B = A
Z
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74LCX245 LOW-VOLTAGE CMOS OCTAL TRANSCEIVER
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參數(shù)描述
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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
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