Datasheet Summary
1CY 7C40 9A
CY7C408A CY7C409A
64 x 8 Cascadable FIFO 64 x 9 Cascadable FIFO
Features
- 64 x 8 and 64 x 9 first-in first-out (FIFO) buffer memory
- 35-MHz shift in and shift out rates
- Almost Full/Almost Empty and Half Full flags
- Dual-port RAM architecture
- Fast (50-ns) bubble-through
- Independent asynchronous inputs and outputs
- Output enable (CY7C408A)
- Expandable in word width and FIFO depth
- 5V ± 10% supply
- TTL plete
- Capable of withstanding greater than 2001V electro- static discharge voltage
- 300-mil, 28-pin DIP
Functional Description
The CY7C408A and CY7C409A are 64-word deep by 8- or 9-bit wide first-in first-out (FIFO) buffer memories. In addition to the...