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.
FEATURES:
? 256 x 18-bit organization array (72205LB)
? 512 x 18-bit organization array (72215LB)
? 1024 x 18-bit organization array (72225LB)
? 2048 x 18-bit organization array (72235LB)
? 4096 x 18-bit organization array (72245LB)
? 15 ns read/write cycle time
? Easily expandable in depth and width
? Read and write clocks can be asynchronous or coincident
? Dual-Port zero fall-through time architecture
? Programmable almost-empty and almost-full flags
? Empty and Full flags signal FIFO status
? Half-Full flag capability in a single device configuration
? Output enable puts output data bus in high-impedance
state
? High-performance submicron CMOS technology
? Available in a 64-lead thin quad flatpack (TQFP/STQFP),
pin grid array (PGA), and plastic leaded chip carrier
(PLCC)
? Military product compliant to MIL-STD-883, Class B
? Industrial temperature range (-40OC to +85OC) is available,
tested to military electrical specifications