PYA28C256
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PYA28C256

PYA28C256

Pyramid Semiconductor

32K X 8 EEPROM

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The PYA28C256 is a 5 Volt 32K X 8 EEPROM. The PYA28C256 supports 64-byte page write operation. The device features DATA and Toggle Bit Polling as well as a system software scheme used to indicate early completion of a write cycle.

The PYA28C256 also includes user-optional software data protection.Data retention is 10 years. The device is available in a 28-pin 600 mil wide ceramic DIP and 32-pin LCC.

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More Information
Attribute Value
Key Features
  • Access time of 150, 200, 250 and 350ns
  • Single 5V±10% power supply
  • Simple byte and page write
  • Low power CMOS:
    • 60 mA active current
    • 300 µA standby current

  • Fast write cycle times
  • Software data protection
  • CMOS and TTL compatible inputs and outputs
  • Endurance: 10,000 or 100,000 cycles (optional)
  • Data retention: 10 years
  • Available in the following packages
    • 28-pin 600 mil ceramic DIP
    • 32-pin ceramic LCC (450x550 mils)
TAA (ns) 150/200/250/300
DIP 28
SOJ 32
Size 256K
More Information
Attribute Value
Data Sheet Click here to view

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