Datasheet Summary
MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
256K x 4 Bit CMOS Dynamic RAM
Page Mode, mercial and Industrial Temperature Range
The MCM514256A is a 1.0µ CMOS high-speed dynamic random access memory. It is organized as 262,144 four-bit words and fabricated with CMOS silicon-gate process technology. Advanced circuit design and fine line processing provide high performance, improved reliability, and low cost.
The MCM514256A requires only nine address lines; row and column address inputs are multiplexed. The device is packaged in a 300 mil SOJ plastic package.
- Three-State Data Output
- Fast Page Mode
- TTL-patible Inputs and Output
- RAS-Only Refresh
- CAS Before RAS Refresh
- Hidden Refresh
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