Part Number: XR16M554IL48TR-F vs XR16M681IL24-F

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Part Number: XR16M554IL48TR-F XR16M681IL24-F
Manufacturer: Exar Corporation Exar Corporation
Description: IC UART FIFO 16B QUAD 48QFN IC UART FIFO 64B 24QFN
Quantity Available: Available Available
Datasheets: XR16M554(D) -
Mounting Type Surface Mount Surface Mount
Package / Case 48-VFQFN Exposed Pad 24-VFQFN Exposed Pad
Packaging Tape & Reel (TR) Tray
Feature Internal Oscillator, Timer/Counter Internal Oscillator, Timer/Counter
Part Status Obsolete Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited) 2 (1 Year)
Voltage - Supply 1.62V~3.63V 1.62V~3.63V
Number of Channels 4, QUART 1, UART
Protocol RS232 RS232, RS422, RS485
Data Rate (Max) 4Mbps 20Mbps
FIFO's 16 Byte 32 Byte
With Modem Control Yes -
With False Start Bit Detection - Yes
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