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AS4C1M16S - 1M x 16 bit Synchronous DRAM

General Description

Table 3.

Symbol CLK Type Input Description Clock: CLK is driven by the system clock.

All SDRAM input signals are sampled on the positive edge of CLK.

Key Features

  • Fast access time: 5.4ns Fast clock rate: 143 MHz Self refresh mode: standard Internal pipelined architecture 512K word x 16-bit x 2-bank Programmable Mode registers - CAS Latency: 2, or 3 - Burst Length: 1, 2, 4, 8, or full page - Burst Type: Sequential or Interleaved - Burst stop function Individual byte controlled by LDQM and UDQM Auto Refresh and Self Refresh 4096 refresh cycles/64ms CKE power down mode JEDEC standard +3.3V±0.3V powe.

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Datasheet Details

Part number AS4C1M16S
Manufacturer Alliance Memory
File Size 2.83 MB
Description 1M x 16 bit Synchronous DRAM
Datasheet download datasheet AS4C1M16S Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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AS4C1M16S 1M x 16 bit Synchronous DRAM (SDRAM) Alliance Confidential Features • • • • • • Fast access time: 5.4ns Fast clock rate: 143 MHz Self refresh mode: standard Internal pipelined architecture 512K word x 16-bit x 2-bank Programmable Mode registers - CAS Latency: 2, or 3 - Burst Length: 1, 2, 4, 8, or full page - Burst Type: Sequential or Interleaved - Burst stop function Individual byte controlled by LDQM and UDQM Auto Refresh and Self Refresh 4096 refresh cycles/64ms CKE power down mode JEDEC standard +3.3V±0.3V power supply Interface: LVTTL 50-pin 400 mil plastic TSOP II package -Pb and Halogen Free Overview The AS4C1M16S SDRAM is a high-speed CMOS synchronous DRAM containing 16 Mbits.