Specifications
SKU: 666085
32K/64Kx18 Deep Sync FIFOs
Parameter | Symbol | Min | Typ | Max | Unit |
---|---|---|---|---|---|
Supply Voltage | VCC | 4.5 | - | 5.5 | V |
Standby Current | ISB | - | 0.5 | - | μA |
Operating Current | ICC | - | 20 | - | mA |
Output High Voltage | VOH | - | 3.5 | - | V |
Output Low Voltage | VOL | - | 0.5 | - | V |
Access Time | tAA | - | 15 | - | ns |
Cycle Time | tCYC | - | 20 | - | ns |
Address Setup Time | tAS | - | 5 | - | ns |
Address Hold Time | tAH | - | 5 | - | ns |
Write Recovery Time | tWR | - | 5 | - | ns |
Data Setup Time | tDS | - | 5 | - | ns |
Data Hold Time | tDH | - | 3 | - | ns |
Output Enable Delay | tOE | - | 5 | - | ns |
Output Disable Time | tOD | - | 5 | - | ns |
Power-down Time | tPD | - | 5 | - | ns |
Power-up Time | tPU | - | 5 | - | ns |
Instructions for CY7C4275-15ASC
Power Supply:
- Ensure that the supply voltage (VCC) is within the range of 4.5V to 5.5V.
- Use a stable power source to avoid voltage fluctuations.
Standby Mode:
- To enter standby mode, set the chip enable (CE) and output enable (OE) pins high.
- The standby current (ISB) should be around 0.5 μA.
Operating Mode:
- For normal operation, set the CE pin low and the OE pin as required to read or write data.
- The operating current (ICC) should not exceed 20 mA.
Address and Data Timing:
- Ensure that address setup time (tAS) and hold time (tAH) are at least 5 ns.
- Data setup time (tDS) should be at least 5 ns, and data hold time (tDH) should be at least 3 ns.
Read and Write Operations:
- Access time (tAA) is 15 ns, meaning the data will be valid 15 ns after the address is stable.
- Cycle time (tCYC) is 20 ns, which is the minimum time between consecutive access cycles.
- Write recovery time (tWR) is 5 ns, ensuring the data is stable before the next operation.
Output Enable:
- The output enable delay (tOE) is 5 ns, and the output disable time (tOD) is also 5 ns.
- Use these parameters to manage the timing of data output.
Power Management:
- Power-down time (tPD) and power-up time (tPU) are both 5 ns.
- Ensure proper sequencing when powering up and down to avoid data corruption.
Storage and Handling:
- Store the device in a dry, static-free environment.
- Handle with care to avoid damaging the pins or the chip.
Testing and Debugging:
- Use a logic analyzer or oscilloscope to verify timing parameters during testing.
- Refer to the datasheet for detailed test procedures and troubleshooting tips.
By following these instructions, you can ensure reliable operation of the CY7C4275-15ASC memory device.
(For reference only)Inquiry - CY7C4275-15ASC