XR16L580 Datasheet, PDF (2/47 Pages) Exar Corporation – SMALLEST 2.25V TO 5.5V UART WITH 16-BYTE FIFO AND POWERSAVE

XR16L580
SMALLEST 2.25V TO 5.5V UART WITH 16-BYTE FIFO AND POWERSAVE
FIGURE 2. PACKAGES AND PIN OUT
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REV. 1.2.0
24 23 22 21 20 19 18 17
DSR#
CD#
RI#
VCC
D0
D1
D2
D3
25
26
27
28 32-pin QFN in
29 Intel Bus Mode
30
31
32
16 NC
15 NC
14 IOR#
13 GND
12 IOW#
11 XTAL2
10 XTAL1
9 PwrSave
12345678
VCC
DSR# 25
16 ^NC
CD# 26
15 NC
RI#
27
14 NC
VCC 28
32-pin QFN in 13 GND
D0
29 Motorola Bus Mode 12 R/W#
D1
30
D2
31
11 XTAL2
10 XTAL1
D3
32
9 PwrSave
GND
NC
CTS#
DSR#
CD#
RI#
VCC
D0
D1
D2
D3
D4
NC
36 35 34 33 32 31 30 29 28 27 26 25
48-TQFP in
Intel Bus Mode
1 2 3 4 5 6 7 8 9 10 11 12
NC
NC
NC
NC
NC
IOR#
GND
NC
IOW#
XTAL2
XTAL1
PwrSave
VCC
NC
CTS#
DSR#
CD#
RI#
VCC
D0
D1
D2
D3
D4
NC
36 35 34 33 32 31 30 29 28 27 26 25
48-TQFP in
Motorola Bus Mode
1 2 3 4 5 6 7 8 9 10 11 12
NC
NC
NC
NC
NC
NC
GND
NC
R/W#
XTAL2
XTAL1
PwrSave
GND
ORDERING INFORMATION
PART NUMBER
XR16L580IL
XR16L580IM
PACKAGE
32-QFN
48-TQFP
OPERATING TEMPERATURE RANGE
-40°C to +85°C
-40°C to +85°C
2