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IDT72103 Datasheet PDF - Integrated Device Technology
CMOS PARALLEL-SERIAL FIFO 2048 x 9, 4096 x 9
Integrated Device Technology, Inc.
IDT72103 IDT72104
FEATURES:
35ns parallel port access time, 45ns cycle time 50MHz serial input/output frequency Serial-to-parallel, parallel-to-serial, serial-to-serial, and parallel-to-parallel operations Expandable in both depth and width with no external components Flexishift™ — Sets programmable serial word width from 4 bits to any width with no external components Multiple flags: Full, Almost-Full (Full-1/8),Full-MinusOne, Empty, Almost-Empty (Empty + 1/8), Empty-Plus One, and Half-Full Asynchronous and simultaneous read or write operations Dual-Port, zero fall-through time architecture Retransmit capability in single-device mode Packaged in 44-pin PLCC Industrial temperature range (-40oC to +85oC) is available, tested to military electrical specifications
APPLICATIONS:
High-speed data acquisition systems Local area network (LAN) buffer High-speed modem data buffer Remote telemetry data buffer FAX raster video data buffer Laser printer engine data buffer High-speed parallel bus-to-bus communications Magnetic media controllers Serial link buffer
DESCRIPTION:
The IDT72103/72104 are high-speed Parallel-Serial FlFOs to be used with high-performance systems for functions such as serial communications, laser printer engine control and local area networks. A serial input, a serial output and two 9-bit parallel ports make four modes of data transfer possibl...