xr16v2651im Exar Corporation, xr16v2651im Datasheet - Page 2

• Manufacturer Part Number: xr16v2651im
• Description: High Performance Duart With 32-byte Fifo And Powersave
• Manufacturer: Exar Corporation

XR16V2651
HIGH PERFORMANCE DUART WITH 32-BYTE FIFO AND POWERSAVE FEATURE
ORDERING INFORMATION
F
IGURE
PWRSAVE
TXRDYB#
OP2B#
XR16V2651IL32
CSA#
CSB#
2. P
RXB
RXA
TXA
TXB
XR16V2651IM
P
D5
D6
D7
ART
CSA#
CSB#
RXB
RXA
10
11
12
TXA
TXB
7
8
9
D6
D7
1
2
3
4
5
6
IN
N
O
UMBER
UT
1
2
3
4
5
6
7
8
A
SSIGNMENT
In 16 (Intel) Mode
in 16 (Intel) Mode
XR16V2651
XR16V2651
32-pin QFN
48-pin TQFP
48-Lead TQFP
32-Pin QFN
P
ACKAGE
24
23
22
21
20
19
18
17
A0
A1
A2
16/68#
RESET
RTSA#
INTA
INTB
36
35
34
33
32
31
30
29
28
27
26
25
VCC
RESET
DTRB#
DTRA#
RTSA#
OP2A#
RXRDYA#
INTA
INTB
A0
A1
A2
CLKSEL
VCC
O
PERATING
2
PWRSAVE
TXRDYB#
OP2B#
RXB
RXA
-40°C to +85°C
-40°C to +85°C
TXA
TXB
CS#
A3 (CSB#)
D5
D6
D7
A3
T
TXA
TXB
RXB
RXA
CS#
EMPERATURE
10
11
12
D6
D7
7
8
9
1
2
3
4
5
6
1
2
3
4
5
6
7
8
in 68 (Motorola) Mode
in 68 (Motorola) Mode
R
XR16V2651
32-pin QFN
48-pin TQFP
ANGE
XR16V2651
D
EVICE
24
23
22
21
20
19
18
17
Active
Active
RESET# (Reset)
RTSA#
IRQ#
16/68#
NC (INTB)
A0
A1
A2
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. 1.0.2
GND