TMS320LC542 and TMS320LC543

The TMS320LC542 and 'LC543 feature:

• 20-ns (50 MIPS) or 25-ns (40 MIPS) instruction cycle time ('C542 available only at 25 ns)
• Various operating voltages
  • 3.3 V (TMS320LC542, TMS320LC543)
  • 5.0 V (TMS320C542)
• 10K 16-bit words of RAM and 2K 16-bit words of boot ROM on chip
• Autobuffered serial port
• Time-division multiplexed serial port
• Host port interface
• Integrated Viterbi accelerator
• Powerful single-cycle instructions (dual-operand, parallel, and conditional instructions)
• Low active-mode power dissipation
  • Less than 35 mW to run VSELP
• Low-power standby modes
• 'LC542: 128- and 144-pin TQFP packages
• 'LC543: 100-pin TQFP package (without HPI)