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Specifications
SKU: 11544381
| Parameter | Description | Value |
|---|---|---|
| Part Number | Full Part Number | CY7C1019CV33-15VC |
| Type | Device Type | 128K x 8-bit SRAM |
| Technology | Memory Technology | CMOS Static RAM (SRAM) |
| Organization | Memory Organization | 128K x 8 bits (16,384 x 8 bits) |
| Supply Voltage | Operating Voltage Range | 3.3V ± 0.3V |
| Operating Temperature | Industrial Temperature Range | -40°C to +85°C |
| Access Time | Access Time (Typical) | 15 ns |
| Data Retention | Data Retention Time | 20 years at 25°C |
| Power Consumption | Active Power Consumption | 125 mW (Typical) |
| Standby Power Consumption | Standby Power Consumption | 10 μW (Typical) |
| Package | Package Type | 44-pin TQFP (Thin Quad Flat Pack) |
| Pin Configuration | Pin Count | 44 pins |
| Write Cycle Time | Write Cycle Time (Typical) | 15 ns |
| Cycle Time | Minimum Cycle Time | 15 ns |
| Input/Output | Number of I/O Pins | 8 data pins, 14 address pins, 5 control pins |
| Slew Rate Control | Slew Rate Control | Yes |
| Drive Strength | Output Drive Strength | 24 mA (Typical) |
| Input Clamping Diodes | Input Clamping Diodes | Yes |
| ESD Protection | ESD Protection | HBM: 2000V, MM: 200V |
| RoHS Compliance | RoHS Compliant | Yes |
Instructions for Use
Power Supply:
- Ensure the supply voltage is within the specified range of 3.3V ± 0.3V.
- Use decoupling capacitors (0.1 μF and 10 μF) close to the power pins to reduce noise and ensure stable operation.
Address and Data Lines:
- Connect the address lines (A0-A13) to the appropriate address bus.
- Connect the data lines (D0-D7) to the data bus.
- Ensure that the address and data lines are properly terminated to avoid signal reflections.
Control Signals:
- Chip Select (CS#): Low to enable the device.
- Write Enable (WE#): Low to write data to the memory.
- Output Enable (OE#): Low to read data from the memory.
- Byte Enable (UB#, LB#): Used to select the upper or lower byte for write operations.
- Clock Enable (CE2#): Optional, used for additional chip enable control.
Timing:
- Ensure that all timing parameters, such as access time and cycle time, are met to avoid data corruption.
- Refer to the timing diagrams in the datasheet for detailed timing requirements.
Handling:
- Handle the device with care to avoid damage from electrostatic discharge (ESD).
- Use proper ESD protection equipment when handling the device.
Storage:
- Store the device in a dry, cool environment to prevent moisture damage.
- Follow the recommended storage conditions provided in the datasheet.
Testing:
- Perform initial testing under controlled conditions to verify proper operation.
- Use a logic analyzer or similar tool to monitor signals and ensure correct timing and levels.
Layout:
- Follow good PCB layout practices to minimize noise and crosstalk.
- Keep signal traces short and direct, especially for high-speed signals.
For more detailed information, refer to the official datasheet and application notes provided by Cypress Semiconductor.
(For reference only)Inquiry - CY7C1019CV33-15VC
