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P80C52X2 - 80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP 128B/256B RAM low voltage 2.7 to 5.5 V/ low power/ high speed 30/33 MHz
HMS88T6416 - Turbo 80C52 Core Based High Security SmartcardController
80C52-16 - CMOS Single-Chip 8-Bit Microcontroller
