| 421721 | CY7C263-35WC | Memory : PROMs | Cypress |
| 421722 | CY7C263-35WMB | Memory : PROMs | Cypress |
| 421723 | CY7C263-40WC | Memory : PROMs | Cypress |
| 421724 | CY7C263-45DMB | Memory : PROMs | Cypress |
| 421725 | CY7C263-45WMB | 8K x 8 Power-Switched and Reprogrammable PROM | Cypress |
| 421726 | CY7C263-55JI | Memory : PROMs | Cypress |
| 421727 | CY7C263-55PC | Memory : PROMs | Cypress |
| 421728 | CY7C263-55WMB | Memory : PROMs | Cypress |
| 421729 | CY7C264 | 8K x 8 Power-Switched and Reprogrammable PROM | Cypress |
| 421730 | CY7C264-35PC | Memory : PROMs | Cypress |
| 421731 | CY7C264-45WC | Memory : PROMs | Cypress |
| 421732 | CY7C264-45WMB | Memory : PROMs | Cypress |
| 421733 | CY7C264-55PCB | Memory : PROMs | Cypress |
| 421734 | CY7C264-55WC | Memory : PROMs | Cypress |
| 421735 | CY7C2642KV18-333BZXC | 144-Mbit QDR® II+ SRAM Two-Word Burst Architecture (2.0 Cycle Read Latency) with ODT | Cypress |
| 421736 | CY7C2644KV18-300BZI | 144-Mbit QDR® II+ SRAM Two-Word Burst Architecture (2.0 Cycle Read Latency) with ODT | Cypress |
| 421737 | CY7C2644KV18-333BZI | 144-Mbit QDR® II+ SRAM Two-Word Burst Architecture (2.0 Cycle Read Latency) with ODT | Cypress |
| 421738 | CY7C265 | 8K x 8 Registered PROM | Cypress |
| 421739 | CY7C265-15JC | Memory : PROMs | Cypress |
|
| 421740 | CY7C265-15WC | Memory : PROMs | Cypress |
| 421741 | CY7C265-25PC | 8K x 8 Registered PROM | Cypress |
| 421742 | CY7C265-25WC | Memory : PROMs | Cypress |
| 421743 | CY7C265-40PC | Memory : PROMs | Cypress |
| 421744 | CY7C265-50DMB | Memory : PROMs | Cypress |
| 421745 | CY7C266 | 8K x 8 Power-Switched and Reprogrammable PROM | Cypress |
| 421746 | CY7C266-20JC | Memory : PROMs | Cypress |
| 421747 | CY7C266-20WC | Memory : PROMs | Cypress |
| 421748 | CY7C266-25JC | 8Kx8 Power-Switched and Reprogrammable PROM | Cypress |
| 421749 | CY7C266-45PC | 8Kx8 Power-Switched and Reprogrammable PROM | Cypress |
| 421750 | CY7C266-50WC | Memory : PROMs | Cypress |
| 421751 | CY7C2663KV18-450BZI | 144-Mbit QDR® II+ SRAM Four-Word Burst Architecture (2.5 Cycle Read Latency) with ODT | Cypress |
| 421752 | CY7C2663KV18-450BZXC | 144-Mbit QDR® II+ SRAM Four-Word Burst Architecture (2.5 Cycle Read Latency) with ODT | Cypress |
| 421753 | CY7C2663KV18-550BZI | 144-Mbit QDR® II+ SRAM Four-Word Burst Architecture (2.5 Cycle Read Latency) with ODT | Cypress |
| 421754 | CY7C2663KV18-550BZXC | 144-Mbit QDR® II+ SRAM Four-Word Burst Architecture (2.5 Cycle Read Latency) with ODT | Cypress |
| 421755 | CY7C2663KV18-550BZXI | 144-Mbit QDR® II+ SRAM Four-Word Burst Architecture (2.5 Cycle Read Latency) with ODT | Cypress |
| 421756 | CY7C2665KV18-450BZI | 144-Mbit QDR® II+ SRAM Four-Word Burst Architecture (2.5 Cycle Read Latency) with ODT | Cypress |
| 421757 | CY7C2665KV18-450BZXI | 144-Mbit QDR® II+ SRAM Four-Word Burst Architecture (2.5 Cycle Read Latency) with ODT | Cypress |
| 421758 | CY7C2665KV18-550BZI | 144-Mbit QDR® II+ SRAM Four-Word Burst Architecture (2.5 Cycle Read Latency) with ODT | Cypress |
| 421759 | CY7C2665KV18-550BZXC | 144-Mbit QDR® II+ SRAM Four-Word Burst Architecture (2.5 Cycle Read Latency) with ODT | Cypress |
| 421760 | CY7C2665KV18-550BZXI | 144-Mbit QDR® II+ SRAM Four-Word Burst Architecture (2.5 Cycle Read Latency) with ODT | Cypress |
