IDT72T51236
Key Features
- Choose from among the following memory density options: IDT72T51236 Total Available Memory = 589,824 bits IDT72T51246 Total Available Memory = 1,179,648 bits IDT72T51256 Total Available Memory = 2,359,296 bits Configurable from 1 to 4 Queues Queues may be configured at master reset from the pool of Total Available Memory in blocks of 256 x 36 Independent Read and Write access per queue User programmable via serial port User selectable I/O: 2.5V LVTTL, 1.5V HSTL, 1.8V eHSTL Default multi-queue device configurations -IDT72T51236: 4,096 x 36 x 4Q -IDT72T51246: 8,192 x 36 x 4Q -IDT72T51256: 16,384 x 36 x 4Q 100% Bus Utilization, Read and Write on every clock cycle 200 MHz High speed operation (5ns cycle time) 3.6ns access time Echo Read Enable & Echo Read Clock Outputs Individual, Active queue flags (OV, FF, PAE, PAF, PR) * * * * * * * * * * * *
- 4 bit parallel flag status on both read and write ports Provides continuous PAE and PAF status of up to 4 Queues Global Bus Matching - (All Queues have same Input Bus Width and Output Bus Width) User Selectable Bus Matching Options: - x36in to x36out - x18in to x36out - x9in to x36out - x36in to x18out - x36in to x9out FWFT mode of operation on read port Packet mode operation Partial Reset, clears data in single Queue Expansion of up to 8 multi-queue devices in parallel is available Power Down Input provides additional power savings in HSTL and eHSTL modes. JTAG Functionality (Boundary Scan) Available in a 256-pin PBGA, 1mm pitch, 17mm x 17mm HIGH Performance submicron CMOS technology Industrial temperature range (-40°C to +85°C) is available
