name: AY-5-1013 function: UART: Universal Asynchronous Receiver-Transmitter package: DIP40,40 manufacturer: added-by: oatman +--()--+ +5V VCC | 1 40| TCP TRANSMIT CLK * 16 -12V VCC | 2 39| EPS ODD=GND EVEN= +5V GND | 3 38| NB1 BTS/CHAR ENABLES PIN #'S 5-12 GND | 4 37| NB2 BTS/CHAR RECEIVER || OUTPUTS RD8 | 5 36| TSB 1=GND 2=+5V RD7 | 6 35| NP PARITY=GND NO PARITY=+5V RD6 | 7 34| CS CONTROL STROBE NORM=+5V RD5 | 8 33| DBB8 TRANSMITTER || INPUTS RD4 | 9 32| DBB7 RD3 |10 31| DBB6 RD2 |11 30| DBB5 RECEIVER || OUTPUTS RD1 |12 29| DBB4 PARITY PE |13 28| DBB3 FRAMING FE |14 27| DBB2 OVER RUN OR |15 26| DBB1 TRANSMITTER || INPUTS GND ENABLES PIN#'S 13,14,15,19,22 NOT SWE |16 25| SO TRANSMITTER SERIAL DATA OUTPUT RECEIVER CLOCK 16 * BAUD RATE RCP |17 24| EOC END OF CHARACTER NEXT CHAR ENABLE FOLLOW PIN19 OUTPUT NOT RDAV |18 23| NOT DS SEND CHAR RECEIVED STROBE DAV |19 22| TMBT SQUARE WAVE RECEIVER SERIAL DATA INPUT SI |20 21| XR RESET +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/