Datasheet Details
Part number:
MCM51L4256A, MCM514256A
Manufacturer:
Motorola
File Size:
582.59 KB
Description:
256k x 4 cmos dram.
Note:
This datasheet PDF includes multiple part numbers: MCM51L4256A, MCM514256A.
Please refer to the document for exact specifications by model.
MCM51L4256A, MCM514256A, 256K x 4 CMOS DRAM
MOTOROLA SEMICONDUCTOR TECHNICAL DATA 256K x 4 Bit CMOS Dynamic RAM Page Mode, Commercial and Industrial Temperature Range The MCM514256A is a 1.0ยต 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.
MCM51L4256A Features
* S (Continued) Symbol MCM514256A-70 MCM514256A-80 MCM51L4256A-70 MCM51L4256A-80 Parameter Std Alt Min Max Min Max Unit Notes Column Address Hold Time tCELAX tCAH 15
* 15
* ns Column Address Hold Time Referenced to RAS tRELAX tAR 55
* 60
* ns Column Ad
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