This site uses third-party website tracking technologies to provide and continually improve our services, and to display advertisements according to users' interests. I agree and may revoke or change my consent at any time with effect for the future.
54S/74S89 54LS/74LS89 (Preliminary data)
LOGIC SYMBOL
FEATURES
DESCRIPTION
The "89" is a 64-Bit high-speed Read/Write Random Access Memory for use as a "scratch pad" memory with non-destructive