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EM639165 - 8M x 16 bit Synchronous DRAM

General Description

Table 3.

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 from clock: 4.5/5/5.4 ns.
  • Fast clock rate: 200/166/143 MHz.
  • Fully synchronous operation.
  • Internal pipelined architecture.
  • 2M word x 16-bit x 4-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.
  • Auto Refresh and Self Refresh.
  • 4096 refresh cycles/64ms.
  • CKE power down mode.
  • Single +3.3V ±0.3V power supply.
  • Operating tem.

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More Datasheets from Etron Technology

Part Number Description
EM639165TS 8M x 16 bit Synchronous DRAM
EM639325 4M x 32 bit Synchronous DRAM
EM636165-XXI 1Mega x 16 Synchronous DRAM
EM638165 4M x 16 bit Synchronous DRAM
EM638165TS 4M x 16 bit Synchronous DRAM
EM638325 2M x 32 Synchronous DRAM
EM63A165 16M x 16 bit Synchronous DRAM
EM63A165TS 16M x 16 bit Synchronous DRAM
EM63A325 8M x 32 bit Synchronous DRAM
EM63B165 32M x 16 bit Synchronous DRAM

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EtronTech EM639165 8M x 16 bit Synchronous DRAM (SDRAM) Advance (Rev. 3.1, Jun. /2024) Features  Fast access time from clock: 4.5/5/5.4 ns  Fast clock rate: 200/166/143 MHz  Fully synchronous operation  Internal pipelined architecture  2M word x 16-bit x 4-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  Auto Refresh and Self Refresh  4096 refresh cycles/64ms  CKE power down mode  Single +3.3V ±0.3V power supply  Operating temperature: TA = 0 ~ 70°C (Commercial)  Interface: LVTTL  Package: Pb free and Halogen free - 54-pin 400 mil plastic TSOP II - 54-ball 8.0 x 8.0 x 1.