XR20V2170 Datasheet, PDF (2/52 Pages) Exar Corporation – I2C/SPI UART WITH 64-BYTE FIFO AND RS232 TRANSCEIVER

XR20V2170
I2C/SPI UART WITH 64-BYTE FIFO AND RS232 TRANSCEIVER
FIGURE 2. PIN OUT ASSIGNMENT
30 29 28 27 26 25 24 23 22 21
N.C. 31
20 C2+
N.C. 32
19 N.C.
N.C. 33
18 SDA
VREF 34
17 GND
VCC ³⁵
40-Pin QFN
16 GPIO3
A0/CS# 36
15 ACP
A1/SI 37
14 XTAL2
CD 38
13 XTAL1
RI 39
12 DTR
SO 40
11 RTS
1 2 3 4 5 6 7 8 9 10
REV. 1.0.0
ORDERING INFORMATION
PART NUMBER
XR20V2170IL40
PACKAGE
40-pin QFN
OPERATING TEMPERATURE RANGE
-40°C to +85°C
DEVICE STATUS
Active
2