Description
The HM-6561/883 is a 256 x 4 static CMOS RAM fabricated using self-aligned silicon gate technology. Synchronous circuit design techniques are employed to achieve high performance and low power operation.

FEATUREs
• This Circuit is Processed in Accordance to MIL-STD-883 and is Fully Conformant Under the Provisions of Paragraph 1.2.1.
• Low Power Standby . . . . . . . . . . . . . . . . . . . . 50µW Max
• Low Power Operation . . . . . . . . . . . . . 20mW/MHz Max
• Fast Access Time. . . . . . . . . . . . . . . . . . . . . . 200ns Max
• Data Retention . . . . . . . . . . . . . . . . . . . . . . . .at 2.0V Min
• TTL Compatible Input/Output
• High Output Drive - 1 TTL Load
• On-Chip Address Registers
• Common Data In/Out
• Three-State Output
• Easy Microprocessor Interfacing