EM428M1644RTA sdram equivalent, double data rate sdram.
* Internal Double-Date-Rate architecture with 2 Accesses per clock cycle.
* VDD/VDDQ= 2.5V ±0.2V for (-75 and -6)
* VDD/VDDQ= 2.6V ±0.1V for (-5 )
* 2.5V .
The EM428M1644RTA is high speed Synchronous graphic RAM fabricated with ultra high performance CMOS process containing 134,217,728 bits which organized as 2Meg words x 4 banks by 16 bits. The 128Mb DDR SDRAM uses a double data rate architecture to ac.
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