XR20M1172IL32-F Exar Corporation, XR20M1172IL32-F Datasheet - Page 44
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XR20M1172IL32-F
Manufacturer Part Number
XR20M1172IL32-F
Description
IC UART FIFO I2C/SPI 64B 32QFN
Manufacturer
Exar Corporation
Datasheet
1.XR20M1172IG28-F.pdf
(58 pages)
Specifications of XR20M1172IL32-F
Number Of Channels
2, DUART
Package / Case
32-VFQFN Exposed Pad
Features
*
Fifo's
64 Byte
Protocol
RS485
Voltage - Supply
1.62 V ~ 3.63 V
With Auto Flow Control
Yes
With Irda Encoder/decoder
Yes
With False Start Bit Detection
Yes
With Modem Control
Yes
With Cmos
Yes
Mounting Type
Surface Mount
Data Rate
16 Mbps
Supply Voltage (max)
3.6 V
Supply Voltage (min)
1.62 V
Supply Current
250 uA
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
No. Of Channels
2
Uart Features
Tx/Rx FIFO Counters
Supply Voltage Range
1.62V To 3.63V
Operating Temperature Range
-40°C To +85°C
Digital Ic Case Style
QFN
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
XR20M1172IL32-F
Manufacturer:
EXAR/艾科嘉
Quantity:
20 000
XR20M1172
TWO CHANNEL I2C/SPI UART WITH 64-BYTE FIFO
AC ELECTRICAL CHARACTERISTICS - UART CLOCK
Unless otherwise noted: TA=-40
F
IGURE
S
XTAL1
ECLK
T
YMBOL
ECLK
External
Clock
20. C
UART Crystal Oscillator
UART External Clock
External Clock Time Period
LOCK
VIHCK
VILCK
T
IMING
P
ARAMETER
o
to +85
o
C, Vcc=1.62 - 3.63V
T
ECH
44
M
1.8V
IN
15
T
ECLK
L
IMITS
± 10%
M
24
32
AX
M
2.5V
IN
10
L
T
IMITS
ECL
± 10%
M
24
50
AX
M
3.3V
IN
7
L
IMITS
± 10%
M
24
64
AX
REV. 1.0.1
U
MHz
MHz
ns
NIT