xr16m681 Exar Corporation, xr16m681 Datasheet - Page 8

• Manufacturer Part Number: xr16m681
• Description: 1.62v To 3.63v Uart With 32-byte Fifo And Vlio Interface
• Manufacturer: Exar Corporation

XR16M681
1.62V TO 3.63V UART WITH 32-BYTE FIFO AND VLIO INTERFACE
F
IGURE
5. XR16M681 T
YPICAL
U A R T
UART
S
ERIAL
DTR#
RTS#
DSR#
CTS#
GND
VCC
CD#
D S R #
RI #
D T R #
R T S #
C T S #
G N D
TX
RX
C D #
V C C
R I#
T X
R X
I
RS-485 Half-Duplex Serial Interface
NTERFACE
NC
In frared C o nn ectio n
VCC
N C
N C
VC C
C
ONNECTIONS
VCC
8
V C C
DI
RO
DE
RE#
Transceiver
Half-duplex
RS-485
Transceiver
T X D
R X D
IR
Y
Z
A
B
REV. 1.0.0