XR16L2751_05 Datasheet, PDF (2/52 Pages) Exar Corporation – 2.25V TO 5.5V DUART WITH 64-BYTE FIFO AND POWERSAVE

XR16L2751
2.25V TO 5.5V DUART WITH 64-BYTE FIFO AND POWERSAVE
FIGURE 2. PIN OUT ASSIGNMENT
xr
REV. 1.2.2
D5 1
D6 2
D7 3
RXB 4
RXA 5
TXRDYB# 6
TXA 7
TXB 8
OP2B# 9
CSA# 10
CSB# 11
PWRSAVE 12
XR16L2751
48-pin TQFP
(16 Mode )
36 RESET
35 DTRB#
34 DTRA#
33 RTSA#
32 OP2A#
31 RXRDYA#
30 INTA
29 INTB
28 A0
27 A1
26 A2
25 CLKSEL
VCC
D5 1
D6 2
D7 3
RXB 4
RXA 5
TXRDYB# 6
TXA 7
TXB 8
OP2B# 9
CS# 10
A3 11
PWRSAVE 12
XR16L2751
48-pin TQFP
(68 Mode )
36 RESET#
35 DTRB#
34 DTRA#
33 RTSA#
32 OP2A#
31 RXRDYA#
30 IRQ#
29 INTB
28 A0
27 A1
26 A2
25 CLKSEL
ORDERING INFORMATION
PART NUMBER
XR16L2751CM
PACKAGE
48-Lead TQFP
XR16L2751IM
48-Lead TQFP
GND
OPERATING TEMPERATURE RANGE
0°C to +70°C
-40°C to +85°C
DEVICE STATUS
Active
Active
2