XR16L580IL-F Exar Corporation, XR16L580IL-F Datasheet - Page 15
![UART Interface IC UART](/photos/16/10/161022/qfn-24_sml.jpg)
XR16L580IL-F
Manufacturer Part Number
XR16L580IL-F
Description
UART Interface IC UART
Manufacturer
Exar Corporation
Datasheet
1.XR16L580IL-F.pdf
(52 pages)
Specifications of XR16L580IL-F
Data Rate
1 Mbps
Supply Voltage (max)
5.5 V
Supply Voltage (min)
2.25 V
Supply Current
3 mA
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Package / Case
QFN
No. Of Channels
1
Uart Features
Selectable RX And TX FIFO Trigger Levels, Automatic Software Flow Control, Complete Modem Interface
Supply Voltage Range
2.25V To 5.5V
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
XR16L580IL-F
Manufacturer:
EXAR/艾科嘉
Quantity:
20 000
Part Number:
XR16L580IL-FN
Manufacturer:
EXAR/艾科嘉
Quantity:
20 000
REV. 1.4.1
F
F
IGURE
IGURE
Receive Data
Byte and Errors
10. R
11. R
16 bytes by 11-bit
16X Clock
ECEIVER
ECEIVER
wide
FIFO
16X Clock
and Errors
Data Byte
Receive
O
O
PERATION IN
PERATION IN NON
Receive Data Shift
Register (RSR)
SMALLEST 2.25V TO 5.5V UART WITH 16-BYTE FIFO AND POWERSAVE
Data FIFO
Receive
LSR bits
FIFO
Receive
Tags in
Error
Data
4:2
-FIFO M
AND
Receive Data Shift
Register (RSR)
Holding Register
A
Receive Data
UTO
Validation
FIFO Trigger=8
ODE
Data falls to
Data Bit
Data fills to
(RHR)
RX FIFO trigger level selected at 8 bytes
Example
RTS F
14
4
15
:
LOW
RTS# re-asserts when data falls below the flow
control trigger level to restart remote transmitter.
Enable by EFR bit-6=1, MCR bit-1.
RTS# de-asserts when data fills above the flow
control trigger level to suspend remote transmitter.
Enable by EFR bit-6=1, MCR bit-1.
Validation
Data Bit
RHR Interrupt (ISR bit-2) programmed for
desired FIFO trigger level.
FIFO is Enabled by FCR bit-0=1
C
ONTROL
RHR Interrupt (ISR bit-2)
M
Receive Data Characters
ODE
Receive Data Characters
RXFIFO1
XR16L580
RXFIFO1