IS42S16320F-7BLI IC DRAM 512MBIT PAR 54TFBGA ISSI, Integrated Silicon Solution Inc

 

DEVICE OVERVIEW

ISSIs 512Mb Synchronous DRAM achieves high-speed data transfer using pipeline architecture. All inputs and outputs signals refer to the rising edge of the clock input.

 

 

FEATURES

• Clock frequency: 200, 166, 143 MHz
• Fully synchronous; all signals referenced to a positive clock edge
• Internal bank for hiding row access/precharge
• Power supply: Vdd/Vddq = 2.3V-3.6V IS42/45SxxxxxD - Vdd/Vddq = 3.3V IS42/45RxxxxxD - Vdd/Vddq = 2.5
• LVTTL interface
• Programmable burst length – (1, 2, 4, 8, full page)
• Programmable burst sequence: Sequential/Interleave
• Auto Refresh (CBR)
• Self Refresh
• 8K refresh cycles every 64 ms
• Random column address every clock cycle
• Programmable CAS latency (2, 3 clocks)
• Burst read/write and burst read/single write operations capability
• Burst termination by burst stop and precharge command
• Packages: x8/x16: 54-pin TSOP-II, 54-ball TF-BGA (x16 only) x32: 90-ball TF-BGA
• Temperature Range: Commercial (0oC to +70oC) Industrial (-40oC to +85oC) Automotive, A1 (-40oC to +85oC) Automotive, A2 (-40oC to +105oC)