6551 (R6551AP) ACIA - Rockwell

R6551AP Asynchronous Communications Interface Adaptor (ACIA) by Rockwell.      

Speed : 2MHz "A" version.   

Package: 28-pin wide DIP   

Download Rockwell R6551AP  datasheet:

Status: NOS (New Old Stock)   1984 / 1985 Rockwell Mexico issue.   

Individually tested components: YES   

RoHS compliant: no   

**see R6551P  listings for 1MHz version**