RTM680-229 buffer equivalent, ddr/sdram buffer.
z z z z z z z z z Support Up to 400MHz DDR. Programmable clock skew. Programmable drive strength. Power Down feature. 1 input to 12 output buffer 1 feedback clock Support.
The RTM 680-229 is a 3.3V/2.5V DDR / SDRAM fan out buffer. The RTM680-229 can be used in conjunction with the RTM560/660/360 or similar clock synthesizer for the VIA 266/333/400 chipset. The clock chip provides standard serial bus for programming dev.
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