| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| CY7C421–40JI | 512 x 9 asynchronous FIFO, 40 ns | Cypress-Semiconductor | PLCC | 32 | -40°C | 85°C | 508 K |
| CY7C421–40PC | 512 x 9 asynchronous FIFO, 40 ns | Cypress-Semiconductor | DIP | 28 | 0°C | 70°C | 508 K |
| CY7C421–40VC | 512 x 9 asynchronous FIFO, 40 ns | Cypress-Semiconductor | SOJ | 28 | 0°C | 70°C | 508 K |
| CY7C421–65JC | 512 x 9 asynchronous FIFO, 65 ns | Cypress-Semiconductor | PLCC | 32 | 0°C | 70°C | 508 K |
| CY7C421–65JC | 512 x 9 asynchronous FIFO, 65 ns | Cypress-Semiconductor | PLCC | 32 | 0°C | 70°C | 508 K |
| CY7C433–65JC | 4K x 9 asynchronous FIFO, 65 ns | Cypress-Semiconductor | PLCC | 32 | 0°C | 70°C | 508 K |
| CY7C433–65PC | 4K x 9 asynchronous FIFO, 65 ns | Cypress-Semiconductor | DIP | 28 | 0°C | 70°C | 508 K |
| CY7C472–40LMB | 16K x 9 FIFO, with programmable flags, 40ns | Cypress-Semiconductor | LCC | 32 | -55°C | 125°C | 270 K |
| CY7C474–20LMB | 32K x 9 FIFO, with programmable flags, 20ns | Cypress-Semiconductor | LCC | 32 | -55°C | 125°C | 270 K |
| CY7C474–25LMB | 32K x 9 FIFO, with programmable flags, 25ns | Cypress-Semiconductor | LCC | 32 | -55°C | 125°C | 270 K |
| CY7C474–40LMB | 32K x 9 FIFO, with programmable flags, 40ns | Cypress-Semiconductor | LCC | 32 | -55°C | 125°C | 270 K |
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