MC1489, MC1489A +5.0 Vdc R MC1489 MOS DTL or TTL Logic -V -V GG DD +5.0 Vdc +5.0 Vdc Figure 12. Typical Translator Application − MOS to DTL or TTL VCC Response-Control Pin 1/2 MC1489 Output Input 8.0 k VCC Output 8.0 k Input Response-Control Pin Figure 13. Typical Paralleling of Two MC1489, A Receivers to Meet EIA−232Dhttp://onsemi.com7