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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, a.
■ 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 DIP
■ Pb-free packages available
■ Pin compatible and functionally equivalent to IDT7200,
IDT7201, IDT7202, IDT7203, IDT7204, AM7200, AM7201, AM7202, AM7203, .
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | CY7C4121KV13 |
Cypress Semiconductor |
144-Mbit QDR-IV HP SRAM |
|
| 2 | CY7C4122KV13 |
Cypress Semiconductor |
144-Mbit QDR-IV XP SRAM |
|
| 3 | CY7C4141KV13 |
Cypress Semiconductor |
144-Mbit QDR-IV HP SRAM |
|
| 4 | CY7C4142KV13 |
Cypress Semiconductor |
144-Mbit QDR-IV XP SRAM |
|
| 5 | CY7C401 |
Cypress Semiconductor |
(CY7C401 - CY7C404) 64 x 4 Cascadable FIFO / 64 x 5 Cascadable FIFO |
|
| 6 | CY7C402 |
Cypress Semiconductor |
(CY7C401 - CY7C404) 64 x 4 Cascadable FIFO / 64 x 5 Cascadable FIFO |
|
| 7 | CY7C4021KV13 |
Cypress Semiconductor |
72-Mbit QDR-IV HP SRAM |
|
| 8 | CY7C403 |
Cypress Semiconductor |
(CY7C401 - CY7C404) 64 x 4 Cascadable FIFO / 64 x 5 Cascadable FIFO |
|
| 9 | CY7C404 |
Cypress Semiconductor |
(CY7C401 - CY7C404) 64 x 4 Cascadable FIFO / 64 x 5 Cascadable FIFO |
|
| 10 | CY7C4041KV13 |
Cypress Semiconductor |
72-Mbit QDR-IV HP SRAM |
|
| 11 | CY7C408A |
Cypress |
64 x 8 Cascadable FIFO |
|
| 12 | CY7C409A |
Cypress |
64 x 9 Cascadable FIFO |
|