XR20M1172IL32-F Exar Corporation, XR20M1172IL32-F Datasheet - Page 2
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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
ORDERING INFORMATION
F
IGURE
XR20M1172IG28
XR20M1172IL32
2. P
P
ART
IN
N
O
UMBER
UT
A
SSIGNMENT
GPIO2/CDB#
SEL_I2C_SPI#
GPIO4/DSRA#
GPIO6/CDA#
GPIO7/RIA#
I2C/SPI#
A0/CS#
XTAL1
XTAL2
28-Lead TSSOP
A0/CS#
A1/ SI
CTSA#
GND
VCC
SDA
RXB
RXA
TXA
TXB
32-pin QFN
A1/SI
SO
P
VCC
ACKAGE
14
10
12
13
11
1
2
3
4
5
6
7
8
9
27
29
30
31
32
25
26
28
24 23 22 21 20 19
1 2 3 4 5 6 7 8
28-Pin TSSOP
32-pin QFN
O
PERATING
2
-40°C to +85°C
-40°C to +85°C
T
18 17
EMPERATURE
15
13
12
10 XTAL2
16
14
11
9
28
27
26
25
24
23
22
21
20
19
18
17
16
15
XTAL1
CTSB#
RTSB#
GPIO3/RIB#
GPIO0/DSRB#
GND
GPIO2/CDB#
GPIO7/RIA#
GPIO6/CDA#
GPIO4/DSRA#
CTSA#
RESET#
GPIO1/DTRB#
GPIO5/DTRA#
RTSA#
IRQ#
SCK
CTSB#
RTSB#
GPIO3/RIB#
GPIO0/DSRB#
R
ANGE
D
EVICE
Active
Active
S
TATUS
REV. 1.0.1