Description
43 www.DataSheet4U.com CY7C441 CY7C443 Clocked 512 x 9, 2K x 9 FIFOs .
The CY7C441 and CY7C443 are high-speed, low-power, first-in first-out (FIFO) memories with clocked read and write interfaces.
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
Applications
* Clock frequencies up to 83.3 MHz are acceptable. The CY7C441 and CY7C443 clocked FIFOs provide two status flag pins (F1 and F2). These flags are decoded to determine one of four states: Empty, Almost Empty, Intermediate, and Almost Full (Table 1). The flags are synchronous; i. e. , change state relat