BUY SCN2661BC1N28 https://www.utsource.net/itm/p/786364.html
SCN2661/SCN68661; Enhanced Programmable Communications Interface (EPCI)
The SCN2661BC1N28 is a 28-pin DIP microcontroller from Philips/Signetics. It is based on the 8051 core and is a fully static microcontroller with an 8-bit data bus, 16-bit address bus, and a maximum clock frequency of 24MHz. It has an on-chip oscillator, 8K bytes of ROM, 256 bytes of RAM, and 8 I/O ports. The SCN2661BC1N28 is suitable for use in a wide range of applications, including industrial control, consumer electronics, automotive, and medical systems. It is capable of handling multiple tasks simultaneously, and its low power consumption makes it ideal for battery-powered applications. It is also designed to be compatible with a variety of external memory devices, such as EPROMs, EEPROMs, and Flash memory. (For reference only)