
FIGURE 3. PIN OUT ASSIGNMENT - STBGA PACKAGE
1 2
3 4
5 6 7
A
B
C
D
E
F
G
Transparent Top View
A1 Corner
NC
D3
D0
RIA#
CTSA#
RS485#
DTRA#
D5
D4
D1
D2
VCC
DSRA#
RESET
D6
D7
RXB
TXRDYA#
CDA#
OP2A#
DTRB#
TXB
RXA
TXA
TXRDYB#
RTSA#
INTA
INTB
CSB#
CSA#
OP2B#
RIB#
RXRDYA#
A0
A1
PWRSAVE
IOW#
CDB#
RXRDYB#
DSRB#
CTSB#
ENIR#
XTAL1
XTAL2
GND
IOR#
RTSB#
16/68#
A2
ORDERING INFORMATION
PART NUMBER
PACKAGE
OPERATING TEMPERATURE RANGE
DEVICE STATUS
XR16M752IL32
32-pin QFN
-40°C to +85°C
Active
XR16M752IM48
48-Lead TQFP
-40°C to +85°C
Active
XR68M752IL32
32-pin QFN
-40°C to +85°C
Active
XR68M752IM48
48-Lead TQFP
-40°C to +85°C
Active
XR68M752IB49
49-pin STBGA
-40°C to +85°C
Active
XR16M752/XR68M752
3
REV. 1.1.1
HIGH PERFORMANCE DUART WITH 64-BYTE FIFO