XR17D154IV-F Exar Corporation, XR17D154IV-F Datasheet - Page 9

• Manufacturer Part Number: XR17D154IV-F
• Description: IC UART PCI BUS QUAD 144LQFP
• Manufacturer: Exar Corporation
• Type: IrDA or RS- 485r

Specifications of XR17D154IV-F

• Number Of Channels: 4, QUART
• Package / Case: 144-LQFP
• Features: *
• Fifo's: 64 Byte
• Protocol: RS485
• Voltage - Supply: 3.3V, 5V
• With Auto Flow Control: Yes
• With Irda Encoder/decoder: Yes
• With False Start Bit Detection: Yes
• With Modem Control: Yes
• Mounting Type: Surface Mount
• Data Rate: 6.25 Mbps
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 3 V
• Supply Current: 4 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 3.3 V or 5 V
• No. Of Channels: 4
• Uart Features: Tx/Rx FIFO Counters
• Supply Voltage Range: 3V To 5.5V
• Operating Temperature Range: -40°C To +85°C
• Digital Ic Case Style: LQFP
• 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: 1016-1290

xr
REV. 1.2.2
F
IGURE
4. T
Example 1
VIO = 3.3V, VCC = 5V
Example 2
VIO = 5V, VCC = 5V
Example 3
VIO = 3.3V, VCC = 3.3V
YPICAL
A
PPLICATIONS IN AN
E
(up to 33.34MHz)
(up to 33.34MHz)
(up to 33.34MHz)
MBEDDED
VIO = 3.3V
VIO = 3.3V
VIO = 5V
CLK
CLK
CLK
S
YSTEM
9
UNIVERSAL (3.3V AND 5V) PCI BUS QUAD UART
Interface
Interface
Interface
Local
Local
Local
PCI
Bus
PCI
Bus
PCI
Bus
Max Crystal Frequency = 24MHz
Max Crystal Frequency = 24MHz
Max Crystal Frequency = 24MHz
Max External Clock = 50MHz
Max External Clock = 50MHz
Max External Clock = 33MHz
UART Core Logic
UART Core Logic
UART Core Logic
UART Channel 0
UART Channel 1
UART Channel 2
UART Channel 3
UART Channel 0
UART Channel 1
UART Channel 2
UART Channel 3
UART Channel 0
UART Channel 1
UART Channel 2
UART Channel 3
VCC = 3.3V
VCC = 5V
VCC = 5V
XR17D154