Download CY7C443 Datasheet PDF
CY7C443 page 2
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CY7C443 Description

The CY7C441 and CY7C443 are high-speed, low-power, first-in first-out (FIFO) memories with clocked read and write interfaces. Both FIFOs are 9 bits wide. The CY7C441 has a 512 word by 9 bit memory array, while the CY7C443 has a 2048 word by 9 bit memory array.

CY7C443 Key Features

  • High-speed, low-power, first-in first-out (FIFO) memories
  • 512 x 9 (CY7C441)
  • 2,048 x 9 (CY7C443)
  • 0.65 micron CMOS for optimum speed/power
  • High-speed 83-MHz operation (12 ns read/write cycle time)
  • Low power
  • ICC=70 mA
  • Fully asynchronous and simultaneous read and write operation
  • Empty, Almost Empty, and Almost Full status flags
  • TTL patible