(China (Mainland))
Product Summary
The XR16C864IQ is an enhanced quad universal asynchronous receiver and transmitter (UART).
Parametrics
XR16C864IQ absolute maximum ratings: (1)Power Supply Range: 7 Volts; (2)Voltage at Any Pin: GND-0.3 V to 7 V; (3)Operating Temperature: -40°C to +85°C; (4)Storage Temperature: -65°C to +150°C; (5)Package Dissipation: 500 mW.
Features
XR16C864IQ features: (1)5 volt tolerant inputs; (2)2.97 to 5.5 Volt Operation; (3)Intel or Motorola Data Bus Interface select; (4)Four independent UART channels; (5)Register Set Compatible to 16C550; (6)Data rates of up to 2 Mbps; (7)Transmit and Receive FIFOs of 128 bytes; (8)Programmable TX and RX FIFO Trigger Levels; (9)Transmit and Receive FIFO Level Counters; (10)Automatic Hardware (RTS/CTS) Flow Control; (11)Selectable Auto RTS Flow Control Hysteresis; (12)Automatic Software (Xon/Xoff) Flow Control; (13)Wireless Infrared (IrDA 1.0) Encoder/Decoder; (14)Sleep Mode (200 uA typical); (15)Crystal oscillator or external clock input.
Diagrams
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 XR16C864IQ-F |
Exar |
UART Interface IC UART |
Data Sheet |
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XR16C864IQTR-F |
Exar |
UART Interface IC UART |
Data Sheet |
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