xr21v1410 Exar Corporation, xr21v1410 Datasheet - Page 2

• Manufacturer Part Number: xr21v1410
• Description: 1-ch Full-speed Usb Uart
• Manufacturer: Exar Corporation

XR21V1410
1-CH FULL-SPEED USB UART
ORDERING INFORMATION
F
F
IGURE
IGURE
3.3V VCC
XR21V1410IL16
USBD+
1. XR21V1410 B
USBD-
2. P
P
GND
ART
SDA
SCL
IN
N
O
UMBER
UT
A
SSIGNMENT
LOCK
USB Slave
USBD+
Oscillator
Interface
Interface
USBD-
Internal
48MHz
I
GND
2
VCC
C
D
IAGRAM
16-pin QFN
P
ACKAGE
13
14
15
16
12 11 10
1
16-Pin
QFN
2
O
PERATING
3
2
Status and
Fractional
Registers
Internal
Control
BRG
-40°C to +85°C
4
9
T
EMPERATURE
8
7 GPIO1/CD#
6
5
UART
GPIO0/RI#
GPIO2/DSR#
GPIO3/DTR#
Modem IO
RX FIFO
128-byte
TX FIFO
384-byte
GPIOs/
R
ANGE
D
TX
RX
GPIO5/RTS#
GPIO4/CTS#
GPIO3/DTR#
GPIO2/DSR#
GPIO1/CD#
GPIO0/RI#
EVICE
Active
S
TATUS
REV. 1.0.0