XR88C681CP/40 Exar Corporation, XR88C681CP/40 Datasheet - Page 96

• 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

XR88C681
1 Bit Time
(1 or 16 Clocks)
TXC
(Input)
t
TXD
TXD
t
TCS
TXC
(1X Output)
Figure 57. Transmitter Timing
RXC
1X Input)
t
t
RXS
RXH
RXD
Figure 58. Receiver Timing
Rev. 2.11
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