LOW  POWER  SDRAM
64Mb
 


 

PRODUCT  FEATURES

• JEDEC standard 1.8V power supply.
• Auto refresh and self refresh.
• All pins are compatible with LVCMOS interface.
• 4K refresh cycle / 64ms.
• Programmable Burst Length and Burst Type.
     - 1, 2, 4, 8 or Full Page for Sequential Burst.
     - 4 or 8 for Interleave Burst.
• Programmable CAS Latency: 2, 3 clocks.
• Programmable Driver Strength Control
     - Full Strength or 1/2, 1/4 of Full Strength
• Deep Power Down Mode.
• All inputs and outputs referenced to the positive edge of the system clock.
• Data mask function by DQM.
• Internal 4 banks operation.
• Burst Read Single Write operation.
• Special Function Support.
     - PASR(Partial Array Self Refresh)
     - Auto TCSR(Temperature Compensated Self Refresh)
• Automatic precharge, includes CONCURRENT Auto Precharge
  Mode and controlled Precharge.


 
PRODUCT  FAMILY
Density
Part Number
Configuration
Voltage Range
Speed
Features
Package
64M N64D3218LPAF2 2Mb x 32 1.65V - 1.95V 100/133/166MHz PASR, Auto TCSR, DPD 90-FBGA/Green
64M N64D1618LPAG2 4Mb x 16 1.65V - 1.95V 100/133/166MHz PASR, Auto TCSR, DPD 54-FBGA/Green
64M N64D3233LPAF2 2Mb x 32 2.7V - 3.6V 100/133/166MHz PASR, Auto TCSR, DPD 90-FBGA/Green
64M N64D1633LPAG2 4Mb x 16 2.7V - 3.6V 100/133/166MHz PASR, Auto TCSR, DPD 54-FBGA/Green
64M N64D3218LPAW 2Mb x 32 1.65V - 1.95V 166MHz PASR, Auto TCSR, DPD Green Wafer
64M N64D1618LPAW 4Mb x 16 1.65V - 1.95V 166MHz PASR, Auto TCSR, DPD Green Wafer
64M N64D3233LPAW 2Mb x 32 2.7V - 3.6V 166MHz PASR, Auto TCSR, DPD Green Wafer
64M N64D1633LPAW 4Mb x 16 2.7V - 3.6V 166MHz PASR, Auto TCSR, DPD Green Wafer