XR16L570 Exar Corporation, XR16L570 Datasheet - Page 2

• Manufacturer Part Number: XR16L570
• Description: SMALLEST 1.62V TO 5.5V UART
• Manufacturer: Exar Corporation

XR16L570
SMALLEST 1.62V TO 5.5V UART WITH 16-BYTE FIFO AND POWERSAVE
ORDERING INFORMATION
F
IGURE
2. P
VCC
XR16L570IL24
XR16L570IL32
P
D0
D1
D2
D3
D4
ACKAGE AND
ART
19
20
21
22
23
24
N
18 17 16 15 14 13
1
UMBER
24-pin QFN
2
3
P
IN
4
O
5
UT
12
11
10
6
(24-
9
8
7
A2
IOR#
GND
IOW#
CLK
PwrSave
PIN
QFN P
ACKAGE
24-pin QFN
32-pin QFN
P
ACKAGE
2
)
D0
D1
D2
D3
CD#
RI#
VCC
DSR#
25
26
27
28
29
30
31
32
24 23 22 21 20 19
1 2 3 4 5 6 7 8
32-pin QFN
O
PERATING
-40°C to +85°C
-40°C to +85°C
T
18 17
EMPERATURE
xr
16
15
14
13
12
11
10 XTAL1
9
NC
NC
GND
NC
IOR#
IOW#
XTAL2
REV. 1.0.0
R
ANGE