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MC-458CA721PSA

Features: 8,388,608 words by 72 bits organization (ECC type)Clock frequency and access time from CLKFully Synchronous Dynamic RAM, with all signals referenced to a positive clock edgePulsed interfacePossible to assert random column address in every cycleQuad internal banks controlled by BA0, BA1 (...

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SeekIC No. : 004416068 Detail

MC-458CA721PSA: Features: 8,388,608 words by 72 bits organization (ECC type)Clock frequency and access time from CLKFully Synchronous Dynamic RAM, with all signals referenced to a positive clock edgePulsed interfac...

MC-458CA721PSA Data Sheet

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Part Number:
MC-458CA721PSA
Supply Ability:
5000

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  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/11/27

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Product Details

Description



Features:

8,388,608 words by 72 bits organization (ECC type)
Clock frequency and access time from CLK
Fully Synchronous Dynamic RAM, with all signals referenced to a positive clock edge
Pulsed interface
Possible to assert random column address in every cycle
Quad internal banks controlled by BA0, BA1 (Bank Select)
Programmable burst-length (1, 2, 4, 8 and Full Page)
Programmable wrap sequence (Sequential  /Interleave)
Programmable /CAS latency (2, 3)
Automatic precharge and controlled precharge
CBR (Auto) refresh and self refresh
Single 3.3V ±0.3V power supply
LVTTL compatible
4,096 refresh cycles/64ms
Burst termination by Burst Stop command and Precharge command
144-pin small outline dual in-line memory module (Pin pitch = 0.8mm)
Unbuffered type
Serial PD


Pinout

Connection Diagram


Specifications

PARAMETER SYMBOL Condition Rating UNIT
Voltage on power supply pin relative to GND VCCA   -5 .0to+4.6 V

Voltage on input pin relative to GND		 TV   -5 .0to+4.6  V
Short circuit output current IO
   50 mA
Power dissipation
PD		   5 W

Operating ambient temperature		 TA
   0to70  V

Storage temperature		 Tstg
    -55to+125 °C



Description

   THe MC-458CA721ESA and MC-458CA721PSA are 8,388,608 words by 72 bits synchronous dynamic RAM module PD45128163 are assembled. Small Outline DIMM) on which 5 pieces of 128M SDRAM: MC-458CA721ESA and MC-458CA721PSA provide high density and large quantities of memory in a small space without utilizing the surface- ounting technology on the printed circuit board. Decoupling capacitors are mounted on power supply line for noise reduction.




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