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The CY7C225A is a high-performance 512-word by 8-bit electrically programmable read only memory packaged in a slim 300-mil plastic or hermetic DIP, 28-pin leadless chip carrier, and 28-pin PLCC. The memory cells utilize proven EPROM floating gate technology and byte-wide intelligent programming algorithms. The CY7C225A replace.
• CMOS for optimum speed/power
• High speed
— 25 ns address set-up
— 12 ns clock to output
• Low power
— 495 mW (Commercial)
www.DataSheet4U—.co6m60 mW (Military)
• Synchronous and asynchronous output enables
• On-chip edge-triggered registers
• Buffered common PRESET and CLEAR inputs
• EPROM technology, 100% programmable
• Slim 300-mil, 24-pin plastic or hermetic DIP, 28-pin LCC, or 28-pin PLCC
• 5V ±10% VCC, commercial and military
• TTL-compatible I/O
• Direct replacement for bipolar PROMs
• Capable of withstanding greater than 2001V static discharge
Functional Description
The CY7C225A is .
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | CY7C225 |
Cypress |
512 x 8 Registered PROM |
|
| 2 | CY7C2245KV18 |
Cypress Semiconductor |
36-Mbit QDR II+ SRAM Four-Word Burst Architecture |
|
| 3 | CY7C2262XV18 |
Cypress Semiconductor |
36-Mbit QDR II+ Xtreme SRAM Two-Word Burst Architecture |
|
| 4 | CY7C2263KV18 |
Cypress Semiconductor |
36-Mbit QDR II+ SRAM Four-Word Burst Architecture |
|
| 5 | CY7C2263XV18 |
Cypress Semiconductor |
36-Mbit QDR II+ Xtreme SRAM Four-Word Burst Architecture |
|
| 6 | CY7C2264XV18 |
Cypress Semiconductor |
36-Mbit QDR II+ Xtreme SRAM Two-Word Burst Architecture |
|
| 7 | CY7C2265KV18 |
Cypress Semiconductor |
36-Mbit QDR II+ SRAM Four-Word Burst Architecture |
|
| 8 | CY7C2265XV18 |
Cypress Semiconductor |
36-Mbit QDR II+ Xtreme SRAM Four-Word Burst Architecture |
|
| 9 | CY7C2268KV18 |
Cypress Semiconductor |
36-Mbit DDR II+ SRAM Two-Word Burst Architecture |
|
| 10 | CY7C2270KV18 |
Cypress Semiconductor |
36-Mbit DDR II+ SRAM Two-Word Burst Architecture |
|
| 11 | CY7C2163KV18 |
Cypress Semiconductor |
18-Mbit QDR II+ SRAM Four-Word Burst Architecture |
|
| 12 | CY7C2165KV18 |
Cypress Semiconductor |
18-Mbit QDR II+ SRAM Four-Word Burst Architecture |
|