XR16M2751_07 Datasheet, PDF (2/53 Pages) Exar Corporation – 1.62V TO 3.63V HIGH PERFORMANCE DUART WITH 64-BYTE FIFO

XR16M2751
1.62V TO 3.63V HIGH PERFORMANCE DUART WITH 64-BYTE FIFO
FIGURE 2. PIN OUT ASSIGNMENT
REV. 1.0.0
D5 1
D6 2
D7 3
RXB 4
RXA 5
TXRDYB# 6
TXA 7
TXB 8
OP2B# 9
CSA# 10
CSB# 11
PWRSAVE 12
XR16M2751
48-pin TQFP
in 16 (Intel) 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
XR16M2751
48-pin TQFP
in 68 (Motorola) Mode
36 RESET#
35 DTRB#
34 DTRA#
33 RTSA#
32 OP2A#
31 RXRDYA#
30 IRQ#
29 NC
28 A0
27 A1
26 A2
25 CLKSEL
GND
ORDERING INFORMATION
PART NUMBER
XR16M2751IM48
PACKAGE
48-Lead TQFP
OPERATING TEMPERATURE RANGE
-40°C to +85°C
DEVICE STATUS
Active
2