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XR21V1412IL32-F 查看數據表(PDF) - Exar Corporation
零件编号
产品描述 (功能)
生产厂家
XR21V1412IL32-F
2-CH FULL-SPEED USB UART
Exar Corporation
XR21V1412IL32-F Datasheet PDF : 32 Pages
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REV. 1.3.0
F
IGURE
2. P
IN
O
UT
A
SSIGNMENT
XR21V1412
2-CH FULL-SPEED USB UART
32 31 30 29 28 27 26 25
GND 1
LOWPOWER 2
GND 3
VCC 4
TXA 5
RXA 6
GPIOA5/RTSA#/RS485A 7
GPIOA4/CTSA# 8
24 VCC
23 GND
22 GPIOB0/RIB#/RWKB#
32-pin QFN
21 GPIOB1/CDB#
20 GPIOB2/DSRB#
19
GPIOB3/DTRB#
18 GPIOB4/CTSB#
17 GPIOB5/RTSB#/RS485B
9 10 11 12 13 14 15 16
ORDERING INFORMATION
P
ART
N
UMBER
XR21V1412IL32-F
XR21V1412IL32TR-F
P
ACKAGE
32-pin QFN
32-pin QFN
N
OTE
:
TR = Tape and Reel, F = Green / RoHS
O
PERATING
T
EMPERATURE
R
ANGE
-40°C to +85°C
-40°C to +85°C
D
EVICE
S
TATUS
Active
Active
3
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