- High-speed, low-power, bidirectional, First-In, First-Out (FIFO) memories with bus matching capabilities
- 1K x36 x2 (CY7C43644)
- 4K x36 x2 (CY7C43664)
- 16K x36 x2 (CY7C43684)
- 0.35-micron CMOS for optimum speed/power
- High-speed 133-MHz operation (7.5 ns read/writecycle times)
- Low power
- Fully asynchronous and simultaneous read and write operation permitted
- Mailbox bypass register for each FIFO
- Parallel and Serial Programmable Almost-Full and Almost-Empty flags
- Retransmit function
- Standard or FWFT mode user selectable
- Partial Reset
- Big or Little Endian format for word or byte bus sizes
- 128-pin TQFP packaging
- Easily expandable in width and depth
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