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HM5212165F-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 burst length: 1/2/4/8/full page` 2 variations ...

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SeekIC No. : 004363419 Detail

HM5212165F-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...

HM5212165F-75 Data Sheet

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Part Number:
HM5212165F-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/full page
`  2 variations of burst sequence
- Sequential (BL = 1/2/4/8/full page)
- Interleave (BL = 1/2/4/8)
`  Programmable CAS latency: 2/3
`  Byte control by DQM : DQM (HM5212805F)
: DQMU/DQML (HM5212165F)
`  Refresh cycles: 4096 refresh cycles/64 ms
`  2 variations of refresh
- Auto refresh
- Self refresh
`  Full page burst length capability
- Sequential burst
- Burst stop capability


Pinout

Connection Diagram


Specifications

Parameter Symbol Value Unit Note
Voltage on any pin relative to VSS VT 0.5 to VCC + 0.5
( 4.6 (max))		 V 1
Supply voltage relative to VSS VCC 0.5 to +4.6 V 1
Short circuit output current Iout 50 mA  
Power dissipation PT 1.0 W  
Operating temperature Topr 0 to +70  
Storage temperature Tstg 55 to +125  
Note: 1. Respect to VSS


Description

The Hitachi HM5212165F is a 128-Mbit SDRAM organized as 2097152-word ´ 16-bit ´ 4-bank. The Hitachi HM5212805F is a 128-Mbit SDRAM organized as 4194304-word ´ 8-bit ´ 4-bank. All inputs and outputs are referred to the rising edge of the clock input. It is packaged in standard 54-pin plastic TSOP II.




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