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CY7C4275-15ASC

Specifications

SKU: 666085

BUY CY7C4275-15ASC https://www.utsource.net/itm/p/666085.html
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

  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. 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.
  6. 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.
  7. 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.
  8. Storage and Handling:

    • Store the device in a dry, static-free environment.
    • Handle with care to avoid damaging the pins or the chip.
  9. 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)

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