| Density | 256M |
|---|---|
| Org | 16Mx16 |
| Vcc | 3.3V |
| Type | SDR |
| Refresh | 8K |
| Speed | 7 = 143MHz |
| Status | Contact ISSI |
| Comment | |
| Pkg Pins | TSOP2(54), BGA(54) |
| Product Family | 42 = SDR Commercial/Industrial grade |
| Temp. Grade | I = Industrial Grade (-40°C to +85°C) |
| Solder Type | blank = Sn/Pb |
| Number Of Words | 160 = 16M |
| Generation | D = D |
| Operating Voltage Range | S = 3.3V SDR |
| Bus Width | 16 = x16 |
| Package Type | B = BGA |
| Outpack | Tape on Reel |
ISSI's 256Mb Synchronous DRAM achieves high-speed data transfer using pipeline architecture. All inputs and outputs signals refer to the rising edge of the clock input. The 256Mb SDRAM is organized as follows.