F81485 Datasheet, PDF (12/12 Pages) Feature Integration Technology Inc. – 5V Low Power RS-485 Interface Transceiver

9 Application Circuit
HOST TX/RX
RX_DATA
Receive_EN
Drive_EN
TX_DATA
RO ¹
RE ²
DE ³
DI ⁴
F81485
R
D
5V
8 _Vcc
C
1.0uF
7_B
6_A
5 _GND
F81485
RS-485 Interface
MODE SELECTION
/RE DE
MODE
0
0
RS485 Recieve
1
1
RS485 Drive
0
1
RS485 LoopBack
1
0
Dis_RS485
Title
Size
B
Date:
Document Number
F81485
Friday , Nov ember 18, 2011
Rev
A
Sheet
1
of 1
12
Jan, 2012
V0.11P