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TC55257BSPL-10L

Specifications

SKU: 6499860

BUY TC55257BSPL-10L https://www.utsource.net/itm/p/6499860.html
IC 32K X 8 STANDARD SRAM; 100 ns; PDIP28; 0.300 INCH; PLASTIC; DIP-28; Static RAM
Parameter Symbol Min Typical Max Unit Notes
Supply Voltage VCC 2.7 - 3.6 V Operating voltage range
Standby Current ISTBY - 10 - μA Current consumption in standby mode
Active Current IAV - 35 - mA Average current during active operation
Access Time tAA - 70 - ns Access time from address valid to data valid
Data Hold Time tHOLD - 0 10 ns Minimum data hold time after write enable goes low
Write Cycle Time tWC - 55 - ns Minimum time between write enable pulses
Chip Enable Setup Time tCS - 10 20 ns Minimum time chip enable must be asserted before write enable goes low
Chip Enable Hold Time tCH - 0 10 ns Minimum time chip enable must remain asserted after write enable goes low
Output High Level VOH 2.4 - VCC - 0.4 V Output high level voltage when sourcing current
Output Low Level VOL 0 - 0.4 V Output low level voltage when sinking current
Operating Temperature TOP -40 - 85 °C Operating temperature range
Storage Temperature TSTG -65 - 150 °C Storage temperature range
Package Type - - - - 10-pin SOP Package type

Instructions for Use:

  1. Power Supply:

    • Ensure the supply voltage (VCC) is within the specified range of 2.7V to 3.6V.
    • Connect the ground (GND) pin to a stable ground reference.
  2. Signal Timing:

    • Observe the access time (tAA) of 70ns to ensure data is read correctly.
    • Maintain the data hold time (tHOLD) of at least 0ns but no more than 10ns.
    • Ensure the write cycle time (tWC) is at least 55ns.
    • Set up the chip enable (CE) signal with a setup time (tCS) of at least 10ns and a hold time (tCH) of at least 0ns but no more than 10ns.
  3. Output Levels:

    • Verify that the output high level (VOH) is at least 2.4V and no higher than VCC - 0.4V.
    • Ensure the output low level (VOL) is no higher than 0.4V.
  4. Temperature Considerations:

    • Operate the device within the operating temperature range of -40°C to 85°C.
    • Store the device within the storage temperature range of -65°C to 150°C.
  5. Handling:

    • Handle the device with care to avoid static discharge, which can damage the internal circuits.
    • Follow proper soldering techniques to ensure reliable connections and prevent thermal damage.
  6. Testing:

    • Perform initial testing under controlled conditions to verify functionality.
    • Use appropriate test equipment to measure and validate the performance parameters.
(For reference only)

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