DAN-133 Datasheet, PDF (5/8 Pages) Exar Corporation – EXAR’S QUARTS COMPARED

DATA COMMUNICATIONS APPLICATION NOTE
DAN133
1.4.3.1 Summary of Differences Between the ST16C654 and TL16C554A
The differences between the ST16C654 offers more features than the TL16C554A with these differences:
TABLE 4: DIFFERENCES BETWEEN EXAR’S ST16C654 WITH TI’S TL16C554A
COMPARISON
Data Bus Standard
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
Hardware Flow Control
Software Flow Control
Infrared Mode
Sleep Mode
Diagnostic Modes
RS485 Mode
ST16C654
Intel or Motorola
3.3 and 5 V
3 mA @ 3.3 V
6 mA @ 5 V
16 MHz @ 3.3 V
24 MHz @ 5 V
16X
1 or 4
1 Mbps @ 3.3 V
1.5 Mbps @ 5 V
68-PLCC, 64-TQFP, 100-QFP
Commercial and Industrial
64
1 Trigger Table
4 Selectable
4 Selectable
Auto RTS/CTS Flow Control
Auto Xon/Xoff Flow Control
IrDA encoder/decoder (ver 1.0)
Sleep Mode with Auto Wake-up
Local loopback
N/A
TL16C554A
Intel
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
Auto RTS/CTS Flow Control
N/A
N/A
N/A
Local Loopback
N/A
5