Rockwell R6531

The Rockwell R6531  (P/N 156-1530-00) is an ROM-RAM-I/O-Counter (RRIOC) monolithic integrated circuit

Used in

• DC509:  A16U1332 156-1530-00 MICROCIRCUIT,DI:RAM AND Ι/O CNTR,PROTO 34576 R6531Ρ098

Some instruments using part Rockwell R6531

Instrument	Manufacturer	Class	Model	Description	Introduced
DC509	Tektronix	Plug-in	DC509	135 MHz programmable frequency counter	1981

Data

• Rockwell R6531 RRIOC data sheet