COM8046T - Standard Microsystems Corporation

COM8046T Baud Rate Generator

The Standard Microsystems COM 8046 is an enhanced version of the COM 5046 Baud Rate Generator. It is fabricated using SMC's patented COPLAMOS® and CLASp® technologies and employs depletion mode loads, allowing operation ·from a single +5v supply. The standard COM 8046 is specifically dedicated to generating the full spectrum of 16 asynchronousl synchronous .

Features

o On chip crystal oscillator or external frequency input o Single + 5v power supply o Choice of 32 output frequencies o 32 asynchronousl synchronous baud rates o Direct UARTIUSRTI ASTRO/USYNRT compatibility ORe-programmable ROM via CLASp® technology allows generation of other frequencies o TTL, MOS compatible o 1X Clock via fol 16 output o Crystal frequency output via fx and fxl 4 outputs o Output disable via FENA PIN CONFIGURATION XTALlEXT1 1 I XTALlEXT2 2 +5v 3 fx 4 GND 51 fo/16 61 FENA 71 E 81 ..J )16 fo 15 A 14 B 13 C 12 D 11 ST 10 fx/4 9 NC ST~--' A B C D E BLOCK DIAGRAM REPROGRAM M.