xr16m780 Exar Corporation, xr16m780 Datasheet - Page 2

• Manufacturer Part Number: xr16m780
• Description: 1.62v To 3.63v High Performance Uart With 64-byte Fifo
• Manufacturer: Exar Corporation

XR16M780
1.62V TO 3.63V HIGH PERFORMANCE UART WITH 64-BYTE FIFO
F
IGURE
DSR#
CTS#
VCC
VCC
CD#
RI#
DSR#
NC
NC
D0
D1
D2
D3
D4
VCC
CD#
2. P
RI#
D0
D1
D2
D3
VCC
48
37
38
39
40
41
42
43
44
45
46
47
36 35 34 33 32 31 30 29 28 27 26 25
IN
1 2 3 4 5 6 7 8 9 10 11 12
25
26
27
28
29
30
31
32
O
UT
24 23 22 21 20 19 18 17
1 2 3 4 5 6 7 8
Intel Bus Mode
48-TQFP in
A
Intel Bus Mode
32- pin QFN in
SSIGNMENT
F
OR
24
23
22
21
20
19
18
17
16
15
14
13
32-
15
13
12
10
16
14
11
9
PIN
NC
NC
NC
NC
NC
IOR#
GND
NC
IOW#
XTAL2
XTAL1
PwrSave
XTAL
NC
NC
IOR
GND
IOW
XTAL
PwrSave
QFN
#
#
2
1
AND
DSR#
CD#
VCC
48-
2
RI#
D0
D1
D2
D3
PIN
GND
DSR#
CTS#
VCC
CD#
25
26
27
28
29
30
31
32
GND
TQFP P
RI#
NC
NC
D0
D1
D2
D3
D4
24 23 22 21 20 19 18 17
1 2 3 4 5 6 7 8
37
38
39
40
41
42
43
44
45
46
47
48
36 35 34 33 32 31 30 29 28 27 26 25
1 2 3 4 5 6 7 8 9 10 11 12
ACKAGES
32-pin QFN in
Motorola Bus
Motorola Bus Mode
Mode
48-TQFP in
I
N
16
AND
15
13
12
10 XTAL 1
16
14
11
9
68 M
NC
NC
IOR#
GND
R/W#
XTAL 2
PwrSave
24
23
22
21
20
19
18
17
16
15
14
13
ODE
NC
NC
NC
NC
NC
IOR#
GND
NC
R/W#
XTAL2
XTAL1
PwrSave
REV. 1.0.0
VCC
VCC