xr16m2751 Exar Corporation, xr16m2751 Datasheet - Page 2

• Manufacturer Part Number: xr16m2751
• Description: High Performance Duart With 64-byte Fifo And Powersave
• Manufacturer: Exar Corporation

XR16M2751
1.62V TO 3.63V HIGH PERFORMANCE DUART WITH 64-BYTE FIFO
ORDERING INFORMATION
F
IGURE
PWRSAVE
TXRDYB#
XR16M2751IM48
OP2B#
CSA#
CSB#
2. P
RXB
RXA
TXA
TXB
P
D5
D6
D7
ART
10
11
12
7
8
9
IN
1
2
3
4
5
6
N
O
UMBER
UT
A
SSIGNMENT
in 16 (Intel) Mode
48-pin TQFP
XR16M2751
48-Lead TQFP
P
ACKAGE
36
35
34
33
32
31
30
29
28
27
26
25
VCC
DTRB#
DTRA#
RTSA#
OP2A#
RXRDYA#
INTA
INTB
A0
A1
A2
CLKSEL
RESET
O
PERATING
2
PWRSAVE
TXRDYB#
OP2B#
RXB
RXA
TXA
TXB
CS#
-40°C to +85°C
D5
D6
D7
A3
T
10
11
12
EMPERATURE
7
8
9
1
2
3
4
5
6
in 68 (Motorola) Mode
R
48-pin TQFP
XR16M2751
ANGE
D
EVICE
Active
S
36
35
34
33
32
31
30
29
28
27
26
25
TATUS
GND
RXRDYA#
RESET#
DTRB#
DTRA#
RTSA#
OP2A#
IRQ#
NC
A0
A1
A2
CLKSEL
REV. 1.0.0