xr16c2850im Exar Corporation, xr16c2850im Datasheet - Page 2

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xr16c2850im

Manufacturer Part Number
xr16c2850im
Description
Dual Uart With Tx And Rx Fifo Counters, 128 Bytes Of Fifos And Automatic Rs-485 Half Duplex Control
Manufacturer
Exar Corporation
Datasheet

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ORDERING INFORMATION
XR16C2850
2.97V TO 5.5V DUAL UART WITH 128-BYTE FIFOS
F
IGURE
XR16C2850CM
XR16C2850CJ
XR16C2850IM
P
XR16C2850IJ
ART
TXRDYB#
OP2B#
RXB
RXA
TXA
TXB
CSA#
CSB#
2. P
D5
D6
D7
N
NC
UMBER
10
11
12
7
8
9
1
2
3
4
5
6
IN
O
UT
44-Lead PLCC
48-Lead TQFP
44-Lead PLCC
48-Lead TQFP
A
SSIGNMENT
P
ACKAGE
48-pin TQFP
XR16C2850
-40°C to +85°C Active
-40°C to +85°C Active
T
0°C to +70°C
0°C to +70°C
EMPERATURE
O
PERATING
R
ANGE
36
35
34
33
32
31
30
29
28
27
26
25
Active
Active
RESET
DTRB#
DTRA#
RTSA#
OP2A#
RXRDYA#
INTA
INTB
A0
A1
A2
CLKSEL
TXRDYB#
2
OP2B#
CSA#
CSB#
RXB
RXA
TXA
TXB
D5
D6
D7
11
12
13
14
15
16
17
7
10
8
9
D
44-pin PLCC
XR16C2850
EVICE
S
TATUS
xr
39
38
37
36
34
33
32
31
29
35
30
RESET
DTRB#
DTRA#
RTSA#
OP2A#
RXRDYA#
INTA
INTB
A0
A1
A2
REV. 2.1.3

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