E2O0017-27-X2 ¡ Semiconductor MSM82C51A-2RS/GS/J.
MSM82C51A-2GS - UNIVERSAL SYNCHRONOUS ASYNCHRONOUS RECEIVER TRANSMITTER
E2O0017-27-X2 ¡ Semiconductor MSM82C51A-2RS/GS/JS ¡ Semiconductor This version: Jan. 1998 MSM82C51A-2RS/GS/JS Previous version: Aug. 1996 UNIVERSAL.