xr16m681 Exar Corporation, xr16m681 Datasheet - Page 2

• 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
ORDERING INFORMATION
IGURE
2. P
XR16M681IB25
XR16M681IL24
XR16M681IL32
P
ART
IN
VCC
AD0
AD1
AD2
AD3
AD4
O
N
UT
UMBER
19
20
21
22
23
24
A
18 17 16 15 14 13
1
SSIGNMENT
24-pin QFN
2
3
CTS#
VCC
AD0
AD3
AD4
4
A1 Corner
5
12
11
10
6
9
8
7
RESET#
C
D
A
B
E
Transparent Top View
IOR#
GND
IOW#
XTAL2
XTAL1
PWRSAVE
AD5
AD7
AD1
AD2
1 2
24-Pin QFN
32-Pin QFN
25-Pin BGA
P
ACKAGE
3 4
RTS#
DTR#
CS#
AD6
RX
2
5
DSR#
VCC
CD#
AD0
AD1
AD2
AD3
RI#
PWRSAVE
DSR#
LLA#
INT
TX
25
26
27
28
29
30
31
32
O
PERATING
24 23 22 21 20 19 18 17
1 2 3 4 5 6 7 8
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
32-pin QFN
XTAL2
XTAL1
R
IOW#
IOR#
GND
ANGE
T
EMPERATURE
16
15
14
13
12
11
10
9
NC
NC
IOR#
GND
IOW#
XTAL2
XTAL1
PWRSAVE
D
EVICE
Active
Active
Active
REV. 1.0.0
S
TATUS