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HM5259805B-75

Features: • 3.3 V power supply• Clock frequency: 133 MHz/100 MHz (max)• LVTTL interface• Single pulsed RAS• 4 banks can operate simultaneously and independently• Burst read/write operation and burst read/single write operation capability• Programmable burs...

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SeekIC No. : 004363448 Detail

HM5259805B-75: Features: • 3.3 V power supply• Clock frequency: 133 MHz/100 MHz (max)• LVTTL interface• Single pulsed RAS• 4 banks can operate simultaneously and independently• ...

HM5259805B-75 Data Sheet

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Part Number:
HM5259805B-75
Supply Ability:
5000

Price Break

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

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Product Details

Description



Features:

• 3.3 V power supply
• Clock frequency: 133 MHz/100 MHz (max)
• LVTTL interface
• Single pulsed RAS
• 4 banks can operate simultaneously and independently
• Burst read/write operation and burst read/single write operation capability
• Programmable burst length: 1/2/4/8
• 2 variations of burst sequence
Sequential (BL = 1/2/4/8)
Interleave (BL = 1/2/4/8)
• Programmable CAS latency: 2/3
• Byte control by DQM : DQM (HM5259805B/HM5259405B)
                                   : DQMU/DQML (HM5259165B)
• Refresh cycles: 8192 refresh cycles/32 ms
• 2 variations of refresh
   Auto refresh
Self refresh


Pinout

Connection Diagram


Description

The HM5259165B is a 512-Mbit SDRAM organized as 8388608-word × 16-bit × 4 bank. It  is a 512-Mbit SDRAM organized as 16777216-word × 8-bit × 4 bank. It is a 512-MbitSDRAM organized as 33554432-word × 4-bit × 4 bank. All inputs and outputs are referred to the rising edgeof the clock input. It is packaged in standard 54-pin plastic TSOP II.




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