参数资料
型号: XR21V1412IL32TR-F
厂商: Exar Corporation
文件页数: 23/32页
文件大小: 0K
描述: IC USB UART FIFO FULL SPD 32QFN
产品培训模块: XR21V141x Full-Speed USB UART Family
标准包装: 3,000
特点: *
通道数: 2,DUART
FIFO's: 128 字节,384 字节
规程: USB 2.0
电源电压: 2.97 V ~ 3.63 V
带自动流量控制功能:
安装类型: 表面贴装
封装/外壳: 32-VFQFN 裸露焊盘
供应商设备封装: 32-QFN 裸露焊盘(5x5)
包装: 带卷 (TR)
配用: 1016-1301-ND - EVAL BOARD FOR XR21V1412IL
XR21V1412
3
REV. 1.3.0
2-CH FULL-SPEED USB UART
NOTE: TR = Tape and Reel, F = Green / RoHS
FIGURE 2. PIN OUT ASSIGNMENT
ORDERING INFORMATION
PART NUMBER
PACKAGE
OPERATING TEMPERATURE RANGE
DEVICE STATUS
XR21V1412IL32-F
32-pin QFN
-40°C to +85°C
Active
XR21V1412IL32TR-F
32-pin QFN
-40°C to +85°C
Active
VCC
TXA
RXA
GPIOA5/RTSA#/RS485A
GPIOA4/CTSA#
GND
GPIOB1/CDB#
GPIOB2/DSRB#
GPIOB0/RIB#/RWKB#
GPIOB3/DTRB#
GPIOB4/CTSB#
GPIOB5/RTSB#/RS485B
GND
VCC
GND
LOWPOWER
32-pin QFN
G
P
IO
A
2
/D
S
R
A
#
G
P
IO
A
1
/C
D
A
#
G
P
IO
A
0
/R
IA
#
/R
W
K
A
#
V
C
G
N
D
G
P
IO
A
3
/D
T
R
A
#
R
X
B
T
X
B
1
2
3
4
5
6
7
8
24
23
22
21
20
19
18
17
11 12 13 14 15 16
9 10
32 31 30 29 28 27 26 25
G
N
D
V
C
V
C
U
S
B
D
+
U
S
B
D
-
G
N
D
S
D
A
S
C
L
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