XR88C681CP/40 Exar Corporation, XR88C681CP/40 Datasheet - Page 3

• Manufacturer Part Number: XR88C681CP/40
• Description: Dual Channel UART
• Manufacturer: Exar Corporation

Specifications of XR88C681CP/40

• Features: *
• Number Of Channels: 2, DUART
• Fifo's: 1 Byte, 3 Byte
• Voltage - Supply: 5V
• With Parallel Port: Yes
• With Cmos: Yes
• Mounting Type: Through Hole
• Package / Case: 40-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PIN CONFIGURATION
RXDB
TXDB
Rev. 2.11
-WR
OP1
OP3
OP5
OP7
-RD
IP0
NC
A3
10
11
12
13
14
15
16
17
8
9
7
44 Lead PLCC
XR-68C681CJ
PLCC
RXDB
TXDB
GND
-WR
OP1
-RD
A0
A1
A2
A3
D1
D3
D5
D7
28 Lead PDIP (0.600”)
10
12
13
14
11
1
2
3
4
5
6
7
8
9
38
37
36
35
34
33
32
31
30
29
39
CS
-RESET
X2
X1/CLK
RXDA
NC
TXDA
OP0
OP2
OP4
OP6
3
27
26
25
24
23
22
21
20
19
18
17
16
15
28
IP2
-CS
RESET
X2
X1/CLK
RXDA
TXDA
OP0
D0
D2
D4
D6
-INTR
V
CC
40 Lead PDIP, CDIP (0.600”)
RXDB
TXDB
-WR
OP1
OP3
OP5
OP7
GND
-RD
IP3
IP1
IP0
A0
A1
A2
A3
D1
D3
D5
D7
10
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
11
XR88C681
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
V
IP4/IEI
IP5/IEO
-IP6/IACK
IP2
-CS
RESET
X2
X1/CLK
RXDA
TXDA
OP0
OP2
OP4
OP6
D0
D2
D4
D6
-INTR
CC