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| Part Number | CY7C199-15PC | CY7C199-15VC | CY7C199-15ZC | CY7C199-35PC | CY7C199C-15PC | CY7C199-55PC | CY7C197-15PC |
|---|---|---|---|---|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies | Infineon Technologies | Cypress Semiconductor Corp | Rochester Electronics, LLC |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Active | Active |
| Memory Type | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile | Volatile |
| Memory Format | SRAM | SRAM | SRAM | SRAM | SRAM | SRAM | SRAM |
| Technology | SRAM - Asynchronous | SRAM - Asynchronous | SRAM - Asynchronous | SRAM - Asynchronous | SRAM - Asynchronous | SRAM - Asynchronous | SRAM - Asynchronous |
| Memory Size | 256Kb (32K x 8) | 256Kb (32K x 8) | 256Kb (32K x 8) | 256Kb (32K x 8) | 256Kb (32K x 8) | 256Kb (32K x 8) | 256Kb (64K x 4) |
| Memory Interface | Parallel | Parallel | Parallel | Parallel | Parallel | Parallel | Parallel |
| Clock Frequency | - | - | - | - | - | - | - |
| Write Cycle Time - Word, Page | 15ns | 15ns | 15ns | 35ns | 15ns | 55ns | 15ns |
| Access Time | 15 ns | 15 ns | 15 ns | 35 ns | 15 ns | 55 ns | 15 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 |
| 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) |
| Mounting Type | Through Hole | Surface Mount | Surface Mount | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | 28-DIP (0.300", 7.62mm) | 28-BSOJ (0.300", 7.62mm Width) | 28-TSSOP (0.465", 11.80mm Width) | 28-DIP (0.300", 7.62mm) | 28-DIP (0.300", 7.62mm) | 28-DIP (0.300", 7.62mm) | 24-DIP (0.300", 7.62mm) |
| Supplier Device Package | 28-PDIP | 28-SOJ | 28-TSOP I | 28-PDIP | 28-PDIP | 28-PDIP | 24-PDIP |
