AS9C25256M2018L Description
September 2004 Preliminary Information ® AS9C25512M2018L AS9C25256M2018L .. 2.5V 512/256K X 18 Synchronous Dual-port SRAM with 3.3V or 2.5V interface.
AS9C25256M2018L Key Features
- True Dual-Port memory cells that allow simultaneous access of the same memory location
- Organisation: 524,288/262,144 × 18[1]
- Fully Synchronous, independent operation on both ports
- Selectable Pipeline or Flow-Through output mode
- Fast clock speeds in Pipeline output mode: 250 MHz operation (9Gbps bandwidth)
- Fast clock to data access: 2.8ns for Pipeline output mode
- Asynchronous output enable control
- Fast OE access times: 2.8ns
- Double Cycle Deselect (DCD) for Pipeline Output Mode
- 19/18[1]-bit counter with Increment, Hold and Repeat features on each port