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DAN-133 Datasheet, PDF (7/8 Pages) Exar Corporation – EXAR’S QUARTS COMPARED
DATA COMMUNICATIONS APPLICATION NOTE
DAN133
1.4.4.1 Summary of Differences Between the XR16C854 and TL16C554A
The differences between the XR16C854 and TL16C554A are summarized in the table below.
TABLE 6: DIFFERENCES BETWEEN EXAR’S XR16C854 WITH TI’S TL16C554A
COMPARISON
Data Bus Standard
Device ID and Revision
Power Supply Operation
Max Operating Current
Max Frequency on XTAL1
Data Sampling Rates
BRG Prescaler
Max Data Rate
Package
Operating Temperature Ranges
TX/RX FIFO Size
TX/RX Trigger Tables
TX FIFO Interrupt Trigger Levels
RX FIFO Interrupt Trigger Levels
TX/RX FIFO Counters
Hardware Flow Control
Software Flow Control
Auto Hysteresis Level
Infrared Mode
Sleep Mode
Diagnostic Modes
RS485 Mode
XR16C854
Intel and PC Mode
Device ID and Revision
3.3 and 5 V
2.7 mA @ 3.3 V
4 mA @ 5 V
22 MHz @ 3.3 V
33 MHz @ 5 V
16X
1 or 4
1.375 Mbps @ 3.3 V
2 Mbps @ 5 V
68-PLCC, 64-TQFP, 100-QFP
Commercial and Industrial
128
4 Trigger Tables
Programmable (Table D)
4 Selectable (Tables A-C)
Programmable (Table D)
4 Selectable (Tables A-C)
TX/RX FIFO Counters
Auto RTS/CTS Flow Control
Auto Xon/Xoff Flow Control
16 Selectable Levels
IrDA encoder/decoder (ver 1.0)
Sleep Mode with Auto Wake-up
Local loopback
Auto RS485 Mode
TL16C554A
Intel
N/A
3.3 and 5 V
40 mA @ 3.3 V
50 mA @ 5 V
14 MHz @ 3.3 V
16 MHz @ 5 V
16X
1
875 Kbps @ 3.3 V
1 Mbps @ 5V
68-PLCC, 80-PQFP
Commercial Only
16
1 Trigger Table
1
4 Selectable
N/A
Auto RTS/CTS Flow Control
N/A
N/A
N/A
N/A
Local Loopback
N/A
7