IDT72T51243

www.DataSheet4U.com ADVANCE INFORMATION 2.5V MULTI-QUEUE FLOW-CONTROL DEVICES (4 QUEUES) 18 BIT WIDE CONFIGURATION 589,824 bits, 1,179,648 bits and 2,359,296 bits IDT72T51233 IDT72T51243 IDT72T51253 FEATURES: Choose from among the following memory density options: IDT72T51233  Total Available Memory = 589,824 bits IDT72T51243  Total Available Memory = 1,179,648 bits IDT72T51253  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 512 x 18 or 1,024 x 9 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 -IDT72T51233: 8,192 x 18 x 4Q -IDT72T51243: 16,384 x 18 x 4Q -IDT72T51253: 32,768 x 18 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) 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: - x18in to x18out - x9in to x18out - x18in to x9out - x9in to x9out FWFT mode of operation on read port Partial Reset, clears data in single Queue Expansio...