概览
描述
The 72V3644 is a 3.3V version of the IDT723644. Two independent 1,024 x 36 dual-port SRAM FIFOs on board each chip buffer data in opposite directions.
特性
- Clock frequencies up to 100 MHz (6.5ns access time)
- Select IDT Standard timing or First Word Fall Through Timing
- Programmable Almost-Empty and Almost-Full flags
- each has three default offsets (8, 16 and 64)
- Port B bus sizing of 36 bits (long word), 18 bits (word) and 9 bits
- Big- or Little-Endian format for word and byte bus sizes
- Mailbox bypass registers for each FIFO
- Free-running CLKA and CLKB may be asynchronous or coincident
- Auto power down minimizes power dissipation
- Available in 128-pin TQFP package
- Industrial temperature range (–40C to +85C) is available
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