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Philips Semiconductors Product specification
80C51 8-bit microcontroller family 8XC52/54/58/80C32
8K–64K/256–1K OTP/ROM/ROMless, low voltage (2.7V–5.5V), 8XC51FA/FB/FC/80C51FA
low power, high speed (33MHz) 8XC51RA+/RB+/RC+/RD+/80C51RA+
Data sheet status
Data sheet Product Definition [1]
status status
Objective Development This data sheet contains the design target or goal specifications for product development.
specification Specification may change in any manner without notice.
Preliminary Qualification This data sheet contains preliminary data, and supplementary data will be published at a later date.
specification Philips Semiconductors reserves the right to make chages at any time without notice in order to
improve design and supply the best possible product.
Product Production This data sheet contains final specifications. Philips Semiconductors reserves the right to make
specification changes at any time without notice in order to improve design and supply the best possible product.
[1] Please consult the most recently issued datasheet before initiating or completing a design.
Definitions
Short-form specification — The data in a short-form specification is extracted from a full data sheet with the same type number and title. For
detailed information see the relevant data sheet or data handbook.
Limiting values definition — Limiting values given are in accordance with the Absolute Maximum Rating System (IE
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