XR88C681CP/40-F Exar Corporation, XR88C681CP/40-F Datasheet - Page 95

• Manufacturer Part Number: XR88C681CP/40-F
• Description: IC UART CMOS DUAL 40PDIP
• Manufacturer: Exar Corporation
• Type: CMOS Dual Channel UARTr

Specifications of XR88C681CP/40-F

• Number Of Channels: 2, DUART
• Package / Case: 40-DIP (0.600", 15.24mm)
• Features: *
• Fifo's: 1 Byte, 3 Byte
• Voltage - Supply: 5V
• With Parallel Port: Yes
• With Cmos: Yes
• Mounting Type: Through Hole
• Data Rate: 1 Mbps
• Supply Voltage (max): 5.25 V
• Supply Voltage (min): 4.75 V
• Supply Current: 15 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: Through Hole
• Operating Supply Voltage: 5 V
• Propagation Delay Time Ns: 400 ns
• No. Of Channels: 2
• Supply Voltage Range: 4.75V To 5.25V
• Operating Temperature Range: 0°C To +70°C
• Digital Ic Case Style: DIP
• No. Of Pins: 40
• Filter Terminals: DIP
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 1016-1328-5

Rev. 2.11
C/T CLK
X1/CLK
C1
C2
RXC
TXC
3.6864MHz
Parallel Resonant Crystal
C1: 10pF + (Stray < 5pF)
C2: 10pF + (Stray < 5pF)
R1: 100ohm
R2: 100ohm
R1
R2
t
t
t
CLK
CTC
RTX
X1
X2
XR88C681
Figure 56. Clock Timing
95
t
t
t
CLK
CTC
RTX
C1
C2
Parallel Resonant Crystal
C1: 10 - 15pF + (Stray < 5pF)
C2: 0 - 5pF + (Stray < 5pF)
3.6864MHz
XR88C681
X1
X2
XR88C681