XR21V1410IL-0C-EB Datasheet, PDF (2/30 Pages) Exar Corporation – 1-CH FULL-SPEED USB UART

XR21V1410
1-CH FULL-SPEED USB UART
FIGURE 1. XR21V1410 BLOCK DIAGRAM
USBD+
USBD-
SDA
SCL
3.3V VCC
GND
Internal
48MHz
Oscillator
USB Slave
Interface
I² C
Interface
FIGURE 2. PIN OUT ASSIGNMENT
REV. 1.4.0
Fractional
BRG
128- byte
TX FIFO
384- byte
RX FIFO
Internal
Status and
Control
Registers
GPIOs/
Modem IO
UART
TX
RX
GPIO5/RTS#/RS485
GPIO4/CTS#
GPIO3/DTR#
GPIO2/DSR#
GPIO1/CD#
GPIO0/RI#/RWK#
GND
LOWPOWER
GPIO5/RTS#/RS485
GPIO4/CTS#
16 15 14 13
1
12 SCL
2 16-Pin 11 SDA
3 ^QFN 10 RX
4
9 TX
5678
ORDERING INFORMATION
PART NUMBER
XR21V1410IL16-F
XR21V1410IL16TR-F
XR21V1410IL16MTR-F
PACKAGE
16-pin QFN
16-pin QFN
16-pin QFN
OPERATING TEMPERATURE RANGE
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
NOTE: TR = Tape and Reel, MTR = Mini Tape and Reel, F = Green / RoHS
2
DEVICE STATUS
Active
Active
Active