XR21V1414 Datasheet, PDF (3/26 Pages) Exar Corporation – 4-CH FULL-SPEED USB UART

REV. 1.0.0
FIGURE 2. PIN OUT ASSIGNMENT
XR21V1414
4-CH FULL-SPEED USB UART
GPIOD0/RID#
TXD
RXD
GND
GND
USBD-
USBD+
VCC
VCC
GPIOD5/RTSD#
GPIOD4/CTSD#
GPIOD3/DTRD#
36 35 34 33 32 31 30 29 28 27 26 25
37
24
38
23
39
22
40
21
41
42
20
XR21V1414
19
43
48-TQFP
18
44
17
45
16
46
15
47
14
48
13
1 2 3 4 5 6 7 8 9 10 11 12
GPIOC5/RTSC#
RXC
TXC
GPIOA0/RIA#
GPIOA1/CDA#
GND
VCC
GPIOA2/DSRA#
GPIOA3/DTRA#
GPIOB0/RIB#
GPIOB1/CDB#
GPIOB2/DSRB#
ORDERING INFORMATION
PART NUMBER
XR21V1414IM48
PACKAGE
48-pin TQFP
OPERATING TEMPERATURE RANGE
-40°C to +85°C
DEVICE STATUS
Active
3