HM5264805F General Description
HM5264805F Maximum Ratings
HM5264805F 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 (HM5264805F/HM5264405F) DQMU/DQML (HM5264165F)
` 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
HM5264805F Connection Diagram
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