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XR20M1170G16-0B Datasheet, PDF (2/56 Pages) Exar Corporation – I2C/SPI UART WITH 64-BYTE FIFO
XR20M1170
I2C/SPI UART WITH 64-BYTE FIFO
FIGURE 2. PIN OUT ASSIGNMENT
18 17 16 15 14 13
CTS# 19
12
GPIO6/CD# 20
11
GPIO7/RI# 21
VCC 22
24-Pin QFN 10
9
A0/CS# 23
8
A1/SI 24
7
123456
SDA
GND
G P IO 3
XTAL2
XTAL1
G P IO 2
REV. 1.1.0
VCC 1
A0/CS# 2
A1/SI 3
SO 4
GPIO0 5
GPIO1 6
I2C/SPI# 7
RX 8
TX 9
GPIO2 10
XTAL1 11
XTAL2 12
24-Pin
TSSOP
24 GPIO7/RI#
23 GPIO6/CD#
22 CTS#
21 RESET#
20 GPIO4/DSR#
19 GPIO5/DTR#
18 RTS#
17 IRQ#
16 SCL
15 SDA
14 GND
13 GPIO3
12 11 10 9
CTS# 13
8 SDA
VCC 14 16-Pin
A0/CS# 15 QFN
7 GND
6 XTAL2
A1/SI 16
5 XTAL1
1234
A0/CS# 1
A1/SI 2
SO 3
I2C/SPI# 4
RX 5
TX 6
XTAL1 7
XTAL2 8
16-Pin
TSSOP
16 VCC
15 CTS#
14 RESET#
13 RTS#
12 IRQ#
11 SCL
10 SDA
9 GND
ORDERING INFORMATION
PART NUMBER
XR20M1170IL24-F
XR20M1170IL24TR-F
XR20M1170IL16-F
XR20M1170IL16TR-F
XR20M1170IG24-F
XR20M1170IG24TR-F
XR20M1170IG16-F
XR20M1170IG16TR-F
PACKAGE
24-pin QFN
24-pin QFN
16-pin QFN
16-pin QFN
24-Lead TSSOP
24-Lead TSSOP
16-Lead TSSOP
16-Lead TSSOP
NOTE: TR = Tape and Reel, F = Green / RoHS
OPERATING TEMPERATURE RANGE
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
DEVICE STATUS
Active
Active
Active
Active
Active
Active
Active
Active
2