Tutorial: 27C256 / 27256

Stores data or a program for an electronic system.

27C256 / 27256

Tutorial / documentation

Memory

Quick documentation & first test preparation

  1. Identify component 27C256 and its package.
  2. Identify the bus, data organisation and logic voltage.
  3. Check read/write commands and selection pins.
  4. Consult the application circuit in the linked documentation before testing.

27C256

OTP EPROM 256 KiBit

  • OTP EPROM 256 KiBit
  • Identify the bus, data organisation and logic voltage.
  • Check read/write commands and selection pins.
  • The manufacturer’s pinout and absolute limits take precedence over this page.
Technical documentation

27256

UV Erasable EPROM 256 KiBit, [Obsolete 2000-11]

  • UV Erasable EPROM 256 KiBit, [Obsolete 2000-11]
  • Identify the bus, data organisation and logic voltage.
  • Check read/write commands and selection pins.
  • The manufacturer’s pinout and absolute limits take precedence over this page.
Technical documentation

Inputs and outputs must match the function described in the selected reference’s documentation.