UPD23C256112A Datasheet - NEC

UPD23C256112A NAND INTERFACE 256M-BIT MASK-PROGRAMMABLE ROM

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 commands are inp.

UPD23C256112A Features

* Word organization (33,554,432 + 1,048,576

* Page size (512 + 16

* Block size (16,384 + 512 Note Note Note ) words by 8 bits ) by 8 bits ) by 8 bits Note Underlined parts are redundancy. Caution Redundancy is not programmable parts and is fixed to all FFH.

* Oper

UPD23C256112A_NEC.pdf