xr16v654 Exar Corporation, xr16v654 Datasheet - Page 4

• Manufacturer Part Number: xr16v654
• Description: 2.25v To 3.6v Quad Uart With 64-byte Fifo
• Manufacturer: Exar Corporation

XR16V654/654D
2.25V TO 3.6V QUAD UART WITH 64-BYTE FIFO
F
IGURE
4. P
IN
O
DSRA#
CTSA#
DTRA#
RTSB#
DTRB#
CTSB#
DSRB#
RTSA#
UT
CSA#
IOW#
CSB#
INTA
INTB
VCC
GND
TXA
TXB
NC
NC
NC
A
10
11
12
13
14
15
16
17
18
19
20
SSIGNMENT
2
3
4
5
6
7
8
9
1
CTSB#
RTSA#
RTSB#
CTSA#
CSA#
CSB#
IOW#
INTA
INTB
VCC
TXA
TXB
F
OR
10
11
12
1
2
3
4
5
6
7
8
9
48-
PIN
QFN P
Intel Mode only
80-pin LQFP
XR16V654
48-pin QFN
XR16V654
ACKAGE AND
4
80-
PIN
36
35
34
33
32
30
29
28
27
26
25
31
LQFP P
RXD
CSD#
TXD
CSC#
CTSD#
GND
RTSD#
INTD
IOR#
RTSC#
INTC
TXC
ACKAGE
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
DSRD#
CTSD#
DTRD#
RTSD#
RTSC#
DTRC#
CTSC#
DSRC#
N.C.
N.C.
GND
INTD
CSD#
TXD
IOR#
TXC
CSC#
INTC
VCC
N.C.
REV. 1.0.1