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LPC921F - P89LPC921F
P89LPC921 - 8-bit microcontrollers with two-clock 80C51 core 2 kB/4 kB/8 kB 3 V low-power Flash with 256-byte data RAM
PC921 - HIGH POWER OPIC PHOTOCOUPLER
P89LPC9211 - (P89LPC92xx) 8-bit Microcontroller
89LPC921 - P89LPC921
