参数资料
型号: RHRXHR162245K-01V
厂商: STMICROELECTRONICS
元件分类: 总线收发器
英文描述: ALVC/VCX/A SERIES, DUAL 8-BIT TRANSCEIVER, TRUE OUTPUT, CDFP48
封装: CERAMIC, DFP-48
文件页数: 14/18页
文件大小: 492K
代理商: RHRXHR162245K-01V
54VCXHR162245
Pin settings
Doc ID 10651 Rev 7
5/18
2.2
Pin description
2.3
Truth table
Note:
X = Do not care; Z = High impedance
Table 1.
Pin description
Pin n°
Symbol
Name and function
1
1DIR
Directional control
2, 3, 5, 6, 8, 9, 11, 12
1B1 to 1B8
Data inputs/outputs
13, 14, 16, 17, 19, 20, 22, 23
2B1 to 2B8
Data inputs/outputs
24
2DIR
Directional control
25
2G
Output enable input
36, 35, 33, 32, 30, 29, 27, 26
2A1 to 2A8
Data inputs/outputs
47, 46, 44, 43, 41, 40, 38, 38
1A1 to 1A8
Data inputs/outputs
48
1G
Output enable input
4, 10, 15, 21, 28, 34, 39, 45
GND
Ground (0 V)
7, 18, 31, 42
VCC
Positive supply voltage
Table 2.
Truth table
Inputs
Function
Output
G
DIR
A bus
B bus
Yn
L
OUTPUT
INPUT
A = B
L
H
INPUT
OUTPUT
B = A
HX
Z
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