8-bit microcontroller featuring an 8051 CPU core operating at a maximum clock frequency of 24MHz. This CMOS device offers 32 I/O lines, an 8-bit external data bus, and a 16-bit address bus, with 256 bytes of RAM and no ROM. Designed for industrial temperature ranges (-40°C to 85°C), it is housed in a 44-terminal PQCC package with a 1.27mm pitch. The supply voltage range is 2V to 6V, with a nominal 5V, and a maximum supply current of 35mA.
Lapis Semiconductor MSM80C154SJS technical specifications.
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