CY7C419 Datasheet | Cypress

CY7C419/21/25/29/33256/512/1K/2K/4K x 9 Asynchronous FIFO CY7C419/21/25/29/33 256/512/1K/2K/4K x 9 Asynchronous FIFO Features - Asynchronous first-in first-out (FIFO) buffer memories - 256 x 9 (CY7C419) - 512 x 9 (CY7C421) - 1K x 9 (CY7C425) - 2K x 9 (CY7C429) - 4K x 9 (CY7C433) - Dual-ported RAM cell - High speed 50 MHz read and write independent of depth and width - Low operating power: ICC = 35 m A - Empty and full flags (Half Full flag in standalone) - TTL patible - Retransmit in standalone - Expandable in width - PLCC, 7x7 TQFP, SOJ, 300-mil, and 600-mil DIP - Pb-free packages available - Pin patible and functionally equivalent to IDT7200, IDT7201, IDT7202, IDT7203, IDT7204, AM7200, AM7201, AM7202, AM7203, and AM7204 Logic Block Diagram Functional Description The CY7C419, CY7C420/1, CY7C424/5, CY7C428/9, and CY7C432/3 are first-in first-out (FIFO) memories offered in 600-mil wide and 300-mil wide packages. There are 256, 512, 1,024, 2,048,...