EM636327 - Etron Technology Inc.

EM636327 512K x 32 High Speed Synchronous Graphics DRAM(SGRAM)

Table 1 shows the details for pin number, symbol, type, and description. Table 1. Pin Details of EM636327 Pin Number Symbol Type Description 55 CLK EM636327 Input Clock: CLK is driven by the system clock. All SGRAM input signals are sampled on the positive edge of CLK. CLK also increments the internal burst counter and controls the output registers. Input.

Features

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• Fast access time from clock: 5/5/5.5/6.5/7.5 ns Fast clock rate: 183/166/143/125/100 MHz Fully synchronous operation Internal pipelined architecture Dual internal banks(256K x 32-bit x 2-bank) Programmable Mode and Special Mode registers - CAS# Latency: 1, 2, or 3 - Burst Length: 1, 2, 4, 8, or full page - Burst Type: interleaved or linear burst - Burst-Read-Single-Write - Load Color or Mask register Burst stop function Individual byte controlled by DQM0-3 Block write and write-per-bit capability Auto Refresh and Self Refresh 2048 refresh cycles/32ms Single +3.3V±0.3V power supply .