XR16L2552IM-F Datasheet, PDF (2/45 Pages) Exar Corporation – 2.25V TO 5.5V DUART WITH 16-BYTE FIFO

XR16L2552
2.25V TO 5.5V DUART WITH 16-BYTE FIFO
FIGURE 2. PIN OUT ASSIGNMENTS
REV. 1.1.2
48-TQFP PACKAGE
D5 1
D6 2
D7 3
A0 4
XTAL1 5
GND 6
XTAL2 7
RXRDYB# 8
A1 9
A2 10
CHSEL 11
INTB 12
XR16L2552
48-pin TQFP
36 RXA
35 TXA
34 DTRA#
33 RTSA#
32 MFA#
31 RXRDYA#
30 INTA
29 VCC
28 TXRDYB#
27 RIB#
26 CDB#
25 DSRB#
44-PLCC PACKAGE
D5 7
D6 8
D7 9
A0 10
XTAL1 11
GND 12
XTAL2 13
A1 14
A2 15
CHSEL 16
INTB 17
XR16L2552
44-pin PLCC
39 RXA
38 TXA
37 DTRA#
36 RTSA#
35 MFA#
34 INTA
33 VCC
32 TXRDYB#
31 RIB#
30 CDB#
29 DSRB#
ORDERING INFORMATION
PART NUMBER
XR16L2552IM
XR16L2552IJ
PACKAGE
48-Lead TQFP
44-Lead PLCC
OPERATING TEMPERATURE
RANGE
-40°C to +85°C
-40°C to +85°C
DEVICE STATUS
Active
Active
2