8052AH Overview
Key Features
- The instruction set provides a convenient menu of 8-bit arithmetic instructions, including multiply and divide instructions
- The 8751H is an EPROM version of the 8051AH
- It has 4 Kbytes of electrically programmable ROM which can be erased with ultraviolet light
- The 8751 H-8 is identical to the 8751 H but only operates up to 8 MHz
- The 8051AHP is identical to the 8051AH with the exception of the Protection Feature
- To incorporate this Protection Feature, program verification has been disabled and external memory accesses have been limited to 4K
- The 8052AH is an enhanced version of the 8051AH
- It is backwards compatible with the 8051AH and is fabricated with HMOS II technology
- The 8052AH enhancements are listed in the table below
- Also refer to this table for the ROM, ROMless and-EPROM versions of each product
