XR16L580IL-F Exar Corporation, XR16L580IL-F Datasheet - Page 45
![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
RX
INT
IOR#
(Reading data out
of RX FIFO)
(Loading data
*INT is cleared when the ISR is read or when TX FIFO fills up to the trigger level.
into FIFO)
TX
INT*
IOW#
23. R
24. T
TX FIFO
Empty
enabled
RANSMIT
ECEIVE
IER[1]
Start
Bit
S
D0:D7
Stop
R
Bit
R
EADY
EADY
S
Start
T
Bit
I
ISR is read
SSR
S
NTERRUPT
D0:D7
I
NTERRUPT
D0:D7
SMALLEST 2.25V TO 5.5V UART WITH 16-BYTE FIFO AND POWERSAVE
TX FIFO fills up
to trigger level
T
Stop
Bit
T
Trigger Level or RX Data
RX FIFO fills up to RX
T
IMING
T
D0:D7
IMING
T
S
SSI
Timeout
D0:D7
[FIFO M
[FIFO M
S
T
D0:D7
S
45
ODE
D0:D7
T
ODE
WRI
T
]
]
T
S
T
SI
D0:D7
T
S
D0:D7
T
below trigger level
S
TX FIFO drops
T
RRI
D0:D7
T
S
ISR is read
D0:D7
T
RX FIFO drops
Trigger Level
below RX
S
T
D0:D7
T
S
XR16L580
Last Data Byte
Transmitted
D0:D7
RXINTDMA#
T
TX INT