XR21V1414IM-0B-EB Datasheet, PDF (3/34 Pages) Exar Corporation – 4-CH FULL-SPEED USB UART

REV. 1.3.0
FIGURE 2. PIN OUT ASSIGNMENT
XR21V1414
4-CH FULL-SPEED USB UART
GND
LOWPOWER
GPIOD2/DSRD#
GND
VCC
GPIOA5/RTSA#/RS485A
GPIOA4/CTSA#
TXB
RXB
GPIOB5/RTSB#/RS485B
GPIOB4/CTSB#
GPIOB3/DTRB#
48 47 46 45 44 43 42 41 40 39 38 37
1
36
2
35
3
34
4
33
5
32
6
XR21V1414
31
7
48-TQFP
30
8
29
9
28
10
27
11
26
12
25
13 14 15 16 17 18 19 20 21 22 23 24
SCL
SDA
GPIOD1/CDD#
VCC
GND
RXA
TXA
GPIOC0/RIC#
GPIOC1/CDC#
GPIOC2/DSRC#
GPIOC3/DTRC#
GPIOC4/CTSC#
ORDERING INFORMATION
PART NUMBER
XR21V1414IM48-F
XR21V1414IM48TR-F
PACKAGE
48-pin TQFP
48-pin TQFP
NOTE: TR = Tape and Reel, F = Green / RoHS
OPERATING TEMPERATURE RANGE
-40°C to +85°C
-40°C to +85°C
3
DEVICE STATUS
Active
Active