Intersil HM-6561
The HM-6561/883 is a 256 x 4 static CMOS RAM fabricated using self-aligned silicon gate technology. The data output buffers can be forced to a high impedance state for use in expanded memory arrays. The data inputs and outputs are multiplexed internally for common I/O bus compatibility.| Part No. | HM-6561 |
|---|---|
| Datasheet | HM-6561 Download |
| Manufacturer |  Intersil |
| Description | 256 x 4 CMOS RAM |
| Buy | Stock & Price |
DESCRIPTION
Synchronous circuit design techniques are employed to achieve high performance and low power operation. On-chip latches are provided for address and data outputs allowing efficient interfacing with microprocessor systems. The HM-6561/883 is a fully static RAM and may be maintained in any state for an indefinite period of time. Data retention supply voltage and supply current are guaranteed over temperature.FEATURES
● This Circuit is Processed in Accordance to MIL-STD883 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 Ordering Information PACKAGE TEMPERATURE RANGE CERDIP -55oC to +125oC 220ns HM1-6561B/883 300ns HM1-6561/883 PKG.
