256Mb Synchronous DRAM
eorex
EM48AM1684VTB
256Mb (4M×4Bank×16) Synchronous DRAM
Features
• Fully Synchronous to Positive Clock Edge • Single...
Description
eorex
EM48AM1684VTB
256Mb (4M×4Bank×16) Synchronous DRAM
Features
Fully Synchronous to Positive Clock Edge Single 3.3V ±0.3V Power Supply LVTTL Compatible with Multiplexed Address Programmable Burst Length (B/L) - 1, 2, 4, 8
or Full Page Programmable CAS Latency (C/L) - 2 or 3 Data Mask (DQM) for Read / Write Masking Programmable Wrap Sequence
– Sequential (B/L = 1/2/4/8/full Page) – Interleave (B/L = 1/2/4/8) Burst Read with Single-bit Write Operation All Inputs are Sampled at the Rising Edge of the System Clock Auto Refresh and Self Refresh 8,192 Refresh Cycles / 64ms (7.8us)
Ordering Information
Description
The EM48AM1684VTB is Synchronous Dynamic Random Access Memory (SDRAM) organized as 4Meg words x 4 banks by 16 bits. All inputs and outputs are synchronized with the positive edge of the clock. The 256Mb SDRAM uses synchronized pipelined architecture to achieve high speed data transfer rates and is designed to operate at 3.3V ...
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