
xr
REV. 3.0.1
XR16C854/854D
2.97V TO 5.5V QUAD UART WITH 128-BYTE FIFO
3
F
IGURE
3. P
IN
O
UT
A
SSIGNMENT
F
OR
PLCC P
ACKAGES
I
N
16
AND
68 M
ODE
AND
LQFP P
ACKAGES
ORDERING INFORMATION
P
ART
N
UMBER
P
ACKAGE
O
PERATING
T
EMPERATURE
R
ANGE
D
EVICE
S
TATUS
XR16C854CJ
68-Lead PLCC
0°C to +70°C
Active
XR16C854IJ
68-Lead PLCC
-40°C to +85°C
Active
XR16C854CV
64-Lead LQFP
0°C to +70°C
Active
XR16C854IV
64-Lead LQFP
-40°C to +85°C
Active
XR16C854DCV
64-Lead LQFP
0°C to +70°C
Active
XR16C854DIV
64-Lead LQFP
-40°C to +85°C
Active
XR16C854CQ
100-Lead QFP
0°C to +70°C
Active
XR16C854IQ
100-Lead QFP
-40°C to +85°C
Active
9
8
7
6
5
4
3
2
1
6
6
6
6
6
6
6
6
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
2
2
2
3
3
3
3
3
3
3
3
3
3
4
4
4
4
DSRA#
CTSA#
DTRA#
VCC
RTSA#
INTA
CSA#
TXA
IOW#
TXB
CSB#
INTB
RTSB#
GND
DTRB#
CTSB#
DSRB#
C
R
R
C
1
A
A
A
X
X
R
R
T
G
R
R
C
DSRD#
CTSD#
DTRD#
GND
RTSD#
INTD
CSD#
TXD
IOR#
TXC
CSC#
INTC
RTSC#
VCC
DTRC#
CTSC#
DSRC#
C
R
R
G
D
D
D
D
D
D
D
D
I
V
R
R
C
XR16C854
68-pin PLCC
16 Mode
(16/68# pin connected to VCC)
9
8
7
6
5
4
3
2
1
6
6
6
6
6
6
6
6
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
2
2
2
3
3
3
3
3
3
3
3
3
3
4
4
4
4
DSRA#
CTSA#
DTRA#
VCC
RTSA#
IRQ#
CS#
TXA
R/W#
TXB
A3
N.C.
RTSB#
GND
DTRB#
CTSB#
DSRB#
C
R
R
C
1
A
A
A
X
X
R
R
T
G
R
R
C
DSRD#
CTSD#
DTRD#
GND
RTSD#
N.C.
N.C.
TXD
N.C.
TXC
A4
N.C.
RTSC#
VCC
DTRC#
CTSC#
DSRC#
C
R
R
G
D
D
D
D
D
D
D
D
G
V
R
R
C
XR16C854
68-pin PLCC
68 Mode
(16/68# pin connected to GND)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
1
1
2
2
2
2
2
2
2
2
2
2
3
3
3
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
6
6
6
6
6
5
5
5
5
5
5
5
5
5
5
4
DSRA#
CTSA#
DTRA#
VCC
RTSA#
INTA
CSA#
TXA
IOW#
TXB
CSB#
INTB
RTSB#
GND
DTRB#
CTSB#
D
C
R
R
C
A
A
A
X
X
R
G
R
R
C
D
DSRD#
CTSD#
DTRD#
GND
RTSD#
INTD
CSD#
TXD
IOR#
TX
C
CSC#
INTC
RTSC#
VCC
DTRC#
CTSC#
C
R
R
G
D
D
D
D
D
D
D
D
V
R
R
C
XR16C854
XR16C854D
64-pin LQFP
16 Mode only