XR16L580 Exar Corporation, XR16L580 Datasheet - Page 2

• Manufacturer Part Number: XR16L580
• Description: Smallest 2.25 to 5.5V Uart With 16-Byte Fifo And Power-save
• Manufacturer: Exar Corporation

XR16L580
SMALLEST 2.25V TO 5.5V UART WITH 16-BYTE FIFO AND POWERSAVE
ORDERING INFORMATION
F
IGURE
2. P
P
XR16L580IM
ACKAGES AND
XR16L580IL
ART
DSR#
CTS#
VCC
CD#
VCC
NC
RI#
NC
D0
D1
D2
D3
D4
N
DSR#
CD#
RI#
VCC
D0
D1
D2
D3
UMBER
VCC
36 35 34 33 32 31 30 29 28 27 26 25
1 2 3 4 5 6 7 8 9 10 11 12
27
29
30
31
32
25
26
28
24 23 22 21 20 19
1 2 3 4 5 6 7 8
Intel Bus Mode
P
Intel Bus Mode
32-pin QFN in
48-TQFP in
IN
O
UT
18 17
15
13
12
10
16
14
11
9
IOR#
GND
IOW#
XTAL2
XTAL1
NC
NC
PwrSave
NC
NC
NC
NC
IOR#
GND
NC
IOW#
XTAL2
XTAL1
PwrSave
NC
P
48-TQFP
32-QFN
ACKAGE
2
DSR#
CTS#
VCC
CD#
GND
RI#
NC
NC
D0
D1
D2
D3
D4
DSR#
CD#
RI#
VCC
D0
D1
D2
D3
36 35 34 33 32 31 30 29 28 27 26 25
1 2 3 4 5 6 7 8 9 10 11 12
GND
Motorola Bus Mode
25
26
27
28
29
30
31
32
48-TQFP in
Motorola Bus Mode
32-pin QFN in
O
PERATING
-40°C to +85°C
-40°C to +85°C
16
14
13
11
10
15
12
9
T
R/W#
GND
XTAL2
NC
NC
NC
XTAL1
PwrSave
EMPERATURE
NC
NC
NC
NC
NC
NC
NC
GND
R/W#
XTAL2
XTAL1
PwrSave
áç
áç
áç
áç
R
REV. 1.2.0
ANGE