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.
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 mA.
- Empty and full flags (Half Full flag in standalone).
- TTL compatible.
- Retransmit in standalone.
- Expandable in width.
- PLCC, 7x7 TQFP, SOJ, 300-mil, and 600-mil DI.
CY7C419-Cypress.pdf