XR16L570_07 Datasheet, PDF (2/47 Pages) Exar Corporation – SMALLEST 1.62V TO 5.5V UART WITH 16-BYTE FIFO AND POWERSAVE

XR16L570
SMALLEST 1.62V TO 5.5V UART WITH 16-BYTE FIFO AND POWERSAVE
FIGURE 2. PACKAGE AND PIN OUT (24-PIN QFN PACKAGE)
REV. 1.0.1
18 17 16 15 14 13
VCC 19
12
D0 20
11
D1 21 _{24-pin QFN} 10
D2 22
9
D3 23
8
D4 24
7
123456
A2
IOR#
GND
IOW#
CLK
PwrSave
24 23 22 21 20 19 18 17
DSR# 25
CD# 26
RI# ₂₇
VCC ₂₈
D0 29
D1 ³⁰
D2 ³¹
D3 32
32-pin QFN
16 NC
15 NC
14 IOR#
13 _GND
12 IOW#
11 XTAL2
10 XTAL1
9 NC
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ORDERING INFORMATION
PART NUMBER
XR16L570IL24
XR16L570IL32
PACKAGE
24-pin QFN
32-pin QFN
OPERATING TEMPERATURE RANGE
-40°C to +85°C
-40°C to +85°C
2