Datasheet Details
| Part number | EM428M1644RTA |
|---|---|
| Manufacturer | Eorex |
| File Size | 336.15 KB |
| Description | Double DATA RATE SDRAM |
| Datasheet |
 EM428M1644RTA Datasheet
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General Description
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 accomplish high-speed operation.
Key Features
- 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 SSTL-2 compatible I/O.
- Burst Length (B/L) of 2, 4, 8.
- 2,2.5,3 Clock read latency.
- Bi-directional,intermittent data strobe(DQS).
- All inputs except data and DM are sampled at the positive edge of the system clock.
- Data Mask (DM) for write data.
- Sequential & Int.