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UPD23C256112A Description

The µPD23C256112A is a 256 Mbit NAND interface programmable mask read-only memory that operates with a single power supply. The memory organization consists of (512 + 16 (Redundancy)) bytes x 32 pages x 2,048 blocks. The µPD23C256112A is a serial type mask ROM in which addresses and mands are input and data output serially via the I/O pins.

UPD23C256112A Key Features

  • Word organization (33,554,432 + 1,048,576
  • Page size (512 + 16
  • Block size (16,384 + 512
  • Operation mode READ mode (1), READ mode (2), READ mode (3), RESET, STATUS READ, ID READ
  • Operating supply voltage : VCC = 3.3 ± 0.3 V
  • Access Time Memory cell array to starting address Read cycle time /RE access time
  • Operating supply current During read : 30 mA (MAX.) (50 ns cycle operation) During standby (CMOS) : 100 µA (MAX.) Orderi