XR16M581 Datasheet, PDF (2/51 Pages) Exar Corporation – 1.62V TO 3.63V UART WITH 16-BYTE FIFO AND VLIO INTERFACE

XR16M581
1.62V TO 3.63V UART WITH 16-BYTE FIFO AND VLIO INTERFACE
FIGURE 2. PIN OUT ASSIGNMENT
REV. 1.0.1
18 17 16 15 14 13
VCC 19
12
AD0 20
11
AD1 21
AD2 22
24-pin QFN ¹⁰
9
AD3 23
8
AD4 24
7
123456
IOR#
GND
IOW#
XTAL2
XTAL1
PWRSAVE
24 23 22 21 20 19 18 17
DSR# 25
CD# 26
RI# ₂₇
VCC 28
AD0 29
AD1 30
AD2 ³¹
AD3 32
32-pin QFN
16 NC
15 NC
14 IOR#
13 _GND
12 IOW#
11 XTAL2
10 XTAL1
9 PWRSAVE
12345678
A1 Corner
12 34 5
A
B
C
D
E
CTS#
VCC
AD0
AD3
AD4
Transparent Top View
RESET#
AD5
AD7
AD1
AD2
RTS#
DTR#
RX
CS#
AD6
LLA#
INT
DSR#
PWRSAVE
TX
IOR#
GND
XTAL2
XTAL1
IOW#
ORDERING INFORMATION
PART NUMBER
XR16M581IL24
XR16M581IL32
XR16M581IB25
PACKAGE
24-Pin QFN
32-Pin QFN
25-Pin BGA
OPERATING TEMPERATURE
RANGE
-40°C to +85°C
-40°C to +85°C
-40°C to +85°C
DEVICE STATUS
Active
Active
Active
2