參數(shù)資料
型號: XRT16C854
廠商: Exar Corporation
英文描述: 2.97V TO 5.5V QUAD UART WITH 128-BYTE FIFO
中文描述: 2.97V至5.5V四路UART的128字節(jié)FIFO
文件頁數(shù): 2/54頁
文件大?。?/td> 485K
代理商: XRT16C854
XR16C854/854D
2.97V TO 5.5V QUAD UART WITH 128-BYTE FIFO
xr
REV. 3.0.1
2
F
IGURE
2. P
IN
O
UT
A
SSIGNMENT
F
OR
100-
PIN
QFP P
ACKAGES
I
N
16
AND
68 M
ODE
XR16C854
100-pin QFP
16 Mode
Connect 16/68# pin to VCC
1
2
3
4
5
6
7
8
9
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
3
31
32
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100
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8
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7
7
6
6
6
6
6
6
6
6
6
6
5
5
5
5
5
5
5
5
5
N
N
N
N
T
I
D
C
D
V
R
I
C
T
I
T
C
I
R
G
D
C
D
I
T
N
N
N
N
N
RXRDYB#
CDB#
RIB#
RXB
CLKSEL
16/68#
A2
A1
A0
XTAL1
XTAL2
CHCCLK
RESET
RXRDY#
TXRDY#
GND
RXC
RIC#
CDC#
RXRDYC#
N
N
N
N
F
I
D
C
D
G
R
I
C
T
I
T
C
I
R
V
D
C
D
I
T
N
N
N
N
N
RXRDYA#
CDA#
RIA#
RXA
GND
D7
D6
D5
D4
D3
D2
D1
D0
INTSEL
VCC
RXD
RID#
CDD#
RXRDYD#
TXRDYD#
XR16C854
100-pin QFP
68 Mode
Connect 16/68# pin to GND
1
2
3
4
5
6
7
8
9
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
3
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
100
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
8
7
7
7
7
7
7
7
7
7
7
6
6
6
6
6
6
6
6
6
6
5
5
5
5
5
5
5
5
5
N
N
N
N
T
I
D
C
D
V
R
I
C
T
R
T
A
N
R
G
D
C
D
I
T
N
N
N
N
N
RXRDYB#
CDB#
RIB#
RXB
CLKSEL
16/68#
A2
A1
A0
XTAL1
XTAL2
CHCCLK
RESET#
RXRDY#
TXRDY#
GND
RXC
RIC#
CDC#
RXRDYC#
N
N
N
N
F
I
D
C
D
G
R
N
N
T
N
T
A
N
R
V
D
C
D
I
T
N
N
N
N
N
RXRDYA#
CDA#
RIA#
RXA
GND
D7
D6
D5
D4
D3
D2
D1
D0
GND
VCC
RXD
RID#
CDD#
RXRDYD#
TXRDYD#
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