IDT72205LB

CMOS SyncFIFOTM 256 x 18, 512 x 18, 1,024 x 18, 2,048 x 18, and 4,096 x 18 IDT72205LB, IDT72215LB, IDT72225LB, IDT72235LB, IDT72245LB LEAD FINISH (SnPb) ARE IN EOL PROCESS - LAST TIME BUY EXPIRES JUNE 15, 2018 FEATURES: 256 x 18-bit organization array (IDT72205LB) 512 x 18-bit organization array (IDT72215LB) 1,024 x 18-bit organization array (IDT72225LB) 2,048 x 18-bit organization array (IDT72235LB) 4,096 x 18-bit organization array (IDT72245LB) 10 ns read/write cycle time Empy and Full flags signal FIFO status Easy expandable in depth and width Asynchronous or coincident read and write clocks Programmable Almost-Empty and Almost-Full flags with default settings Half-Full flag capability Dual-Port zero fall-through time architecture Output enable puts output data bus in high-impedence state High-performance submicron CMOS technology Available in a 64-lead thin quad flatpack (TQFP/STQFP) and plastic leaded chip carrier (PLCC) Industrial temperature range (–40°C to +85°C) is available Green parts available, see ordering information DESCRIPTION: The IDT72205LB/72215LB/72225LB/72235LB/72245LB are very high speed, low-power First-In, First-Out (FIFO) memories with clocked read and write controls. These FIFOs are applicable for a wide variety of data buffering needs, such as optical disk controllers, Local Area Networks (LANs), and interprocessor communication. These FIFOs have 18-bit input and output ports. The input port is controlled by a f...