Some speed options require a more restricted operating supply range. See data sheets for full
device specifications.
All products are available in Commercial (0 to +70°C), Industrial (-40 to +85°C) and
Extended (-55 to +125°C) temperature range versions. Boot sector versions are available in
top and bottom boot sector options.
Part numbers may include a letter suffix (shown for Hyundai) which distinguishes between different 'generations' of the device. Typically, this indicates a change in manufacturing process and may also include some minor specification changes. However, the basic device functions and characteristics are usually unchanged.
Italics indicate that parts are exact replacements (except Electronic ID).
(x8 versions) Intel 8M and all Atmel are pin compatible, software changes may be required. Intel 2M and 4M are not pin compatible.
(x8/x16 versions) Intel, Atmel have similar pinouts, hardware and software changes may be required.