ACE
TL16C451, TL16C452 ASYNCHRONOUS COMMUNICATIONS ELEMENTS D Integrates Most Communications Card Functions From the IBM PC/AT ™ or Compatibles With Single- or Dual-Channel Serial Ports D TL16C451 Consists of One TL16C450 Plus Centronix Printer Interface D TL16C452 Consists of Two TL16C450s Plus a Centronix-Type Printer Interface SLLS053C – MAY 1989 – REVISED ...