参数资料
型号: XR16M654DIV64-F
厂商: Exar Corporation
文件页数: 45/58页
文件大小: 0K
描述: IC UART FIFO 64B QUAD 64LQFP
标准包装: 160
特点: *
通道数: 4,QUART
FIFO's: 64 字节
规程: RS232
电源电压: 1.62 V ~ 3.63 V
带自动流量控制功能:
带IrDA 编码器/解码器:
带故障启动位检测功能:
带调制解调器控制功能:
带CMOS:
安装类型: 表面贴装
封装/外壳: 64-LQFP
供应商设备封装: 64-LQFP(10x10)
包装: 托盘
XR16M654/654D
5
REV. 1.0.0
1.62V TO 3.63V QUAD UART WITH 64-BYTE FIFO
PIN DESCRIPTIONS
ORDERING INFORMATION
PART NUMBER
PACKAGE
OPERATING TEMPERATURE
RANGE
DEVICE STATUS
XR16M654IJ68
68-Lead PLCC
-40°C to +85°C
Active
XR16M654IV64
64-Lead LQFP
-40°C to +85°C
Active
XR16M654DIV64
64-Lead LQFP
-40°C to +85°C
Active
XR16M654IQ100
100-Lead QFP
-40°C to +85°C
Active
XR16M654IL48
48-pin QFN
-40°C to +85°C
Active
XR16M654IV80
80-Lead LQFP
-40°C to +85°C
Active
Pin Description
NAME
48-QFN
PIN #
64-LQFP
PIN #
68-PLCC
PIN#
80-LQFP
PIN #
100-QFP
PIN #
TYPE
DESCRIPTION
DATA BUS INTERFACE
A2
A1
A0
15
16
17
22
23
24
32
33
34
28
29
30
37
38
39
I
Address data lines [2:0]. These 3 address
lines select one of the internal registers in
UART channel A-D during a data bus trans-
action.
D7
D6
D5
D4
D3
D2
D1
D0
46
45
44
43
42
41
40
39
60
59
58
57
56
55
54
53
5
4
3
2
1
68
67
66
75
74
73
72
71
70
69
68
95
94
93
92
91
90
89
88
I/O
Data bus lines [7:0] (bidirectional).
IOR#
(VCC)
29
40
52
51
66
I
When 16/68# pin is HIGH, the Intel bus
interface is selected and this input becomes
read strobe (active low). The falling edge
instigates an internal read cycle and
retrieves the data byte from an internal reg-
ister pointed by the address lines [A2:A0],
puts the data byte on the data bus to allow
the host processor to read it on the rising
edge.
When 16/68# pin is LOW, the Motorola bus
interface is selected and this input is not
used and should be connected to VCC.
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XR16M654IJ68 制造商:EXAR 制造商全称:EXAR 功能描述:1.62V TO 3.63V QUAD UART WITH 64-BYTE FIFO
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