CY7C4271V

CY7C4261V/CY7C4271V CY7C4281V/CY7C4291V 16 K / 32 K / 64 K / 128 K × 9 Low-Voltage Deep Sync™ FIFOs Features ■ 3.3 V operation for low-power consumption and easy integration into low-voltage systems ■ High-speed, low-power, first-in first-out (FIFO) memories ■ 16 K × 9 (CY7C4261V) ■ 32 K × 9 (CY7C4271V) ■ 64 K × 9 (CY7C4281V) ■ 128 K × 9 (CY7C4291V) ■ 0.35-micron CMOS for optimum speed or power ■ High-speed 100-MHz operation (10-ns read/write cycle times) ■ Low power ❐ ICC = 25 mA ❐ ISB = 4 mA ■ Fully asynchronous and simultaneous read and write operation ■ Empty, full, and programmable Almost Empty and Almost Full status flags ■ Output-enable (OE) pin ■ Independent read- and write-enable pins ■ Supports free-running 50% duty cycle clock inputs ■ Width-expansion capability ■ Pin-compatible 3.3 V solutions for CY7C4261/71/81/91 ■ Pin-compatible density upgrade within the CY7C42X1V family ■ Pb-free packages available Functional Description ...