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| Part Number | CY7C185-25VC | CY7C185-35VC | CY7C188-25VC | CY7C195-25VC | CY7C187-25VC | CY7C185-15VC | CY7C185-20VC | CY7C185-25PC | CY7C185-25SC |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | Rochester Electronics, LLC | Rochester Electronics, LLC | Cypress Semiconductor Corp | Infineon Technologies | Infineon Technologies | Infineon Technologies | Cypress Semiconductor Corp |
| Product Status | Obsolete | Obsolete | Active | Active | Active | Obsolete | Obsolete | Obsolete | Active |
| Memory Type | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile |
| Memory Format | SRAM | SRAM | SRAM | SRAM | SRAM | SRAM | SRAM | SRAM | SRAM |
| Technology | SRAM - Asynchronous | SRAM - Asynchronous | SRAM - Asynchronous | SRAM - Asynchronous | SRAM - Asynchronous | SRAM - Asynchronous | SRAM - Asynchronous | SRAM - Asynchronous | SRAM - Asynchronous |
| Memory Size | 64Kb (8K x 8) | 64Kb (8K x 8) | 288Kb (32K x 9) | 256Kb (64K x 4) | 64Kb (64K x 1) | 64Kb (8K x 8) | 64Kb (8K x 8) | 64Kb (8K x 8) | 64Kb (8K x 8) |
| Memory Interface | Parallel | Parallel | Parallel | Parallel | Parallel | Parallel | Parallel | Parallel | Parallel |
| Clock Frequency | - | - | - | - | - | - | - | - | - |
| Write Cycle Time - Word, Page | 25ns | 35ns | 25ns | 25ns | 25ns | 15ns | 20ns | 25ns | 25ns |
| Access Time | 25 ns | 35 ns | 25 ns | 25 ns | 25 ns | 15 ns | 20 ns | 25 ns | 25 ns |
| Voltage - Supply | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.5V ~ 5.5V |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Through Hole | Surface Mount |
| Package / Case | 28-BSOJ (0.300", 7.62mm Width) | 28-BSOJ (0.300", 7.62mm Width) | 32-BSOJ (0.300", 7.62mm Width) | 24-BSOJ (0.300", 7.62mm Width) | 24-BSOJ (0.300", 7.62mm Width) | 28-BSOJ (0.300", 7.62mm Width) | 28-BSOJ (0.300", 7.62mm Width) | 28-DIP (0.300", 7.62mm) | 28-BSOJ (0.300", 7.62mm Width) |
| Supplier Device Package | 28-SOJ | 28-SOJ | 32-SOJ | 24-SOJ | 24-SOJ | 28-SOJ | 28-SOJ | 28-PDIP | 28-SOJ |
