xr16l2550im Exar Corporation, xr16l2550im Datasheet - Page 2

• Manufacturer Part Number: xr16l2550im
• Description: Industry Smallest Package Uart With 2.25v To 5.5v Operation
• Manufacturer: Exar Corporation

ORDERING INFORMATION
XR16L2550
LOW VOLTAGE DUART WITH 16-BYTE FIFO
F
IGURE
TXRDYB#
TXRDYB#
OP2B#
OP2B#
RXB
RXA
TXA
TXB
CSA#
CSB#
CSA#
CSB#
RXB
RXA
D5
D6
D7
TXA
TXB
NC
D5
D6
D7
2. P
XR16L2550IM
P
XR16L2550IL
XR16L2550IJ
ART
10
11
12
7
8
9
1
2
3
4
5
6
11
12
13
14
15
16
17
7
10
8
9
IN
N
O
UMBER
UT
A
SSIGNMENT
48-pin TQFP
XR16L2550
44-pin PLCC
XR16L2550
44-Lead PLCC
48-Lead TQFP
32-Lead QFN
P
ACKAGE
36
35
34
33
32
31
30
29
28
27
26
25
39
38
37
36
34
33
32
31
29
35
30
RESET
RESET
DTRB#
DTRA#
RTSA#
OP2A#
RXRDYA#
INTA
INTB
A0
A1
A2
DTRB#
DTRA#
RTSA#
OP2A#
RXRDYA#
INTA
INTB
A0
A1
A2
NC
O
PERATING
2
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
T
CSA#
CSB#
EMPERATURE
RXB
RXA
TXA
TXB
D6
D7
1
2
3
4
5
6
7
8
R
ANGE
XR16L2550
32-pin QFN
D
EVICE
18
17
24
23
22
21
20
19
Active
Active
Active
RESET
RTSA#
INTA
INTB
A0
A1
A2
NC
S
TATUS
REV. 1.1.2