P87C552SFAA,512

8位微控制器 -MCU 4/8K OTPROM 2.7-5.5V 33MHZ 128/256B RAM

8051 87C Microcontroller IC 8-Bit 16MHz 8KB 8K x 8 OTP 68-PLCC 24.23x24.23

得捷:
IC MCU 8BIT 8KB OTP 68PLCC

贸泽:
8位微控制器 -MCU 4/8K OTPROM 2.7-5.5V 33MHZ 128/256B RAM

艾睿:
MCU 8-bit 87C 80C51 CISC 8KB EPROM 3.3V/5V 68-Pin PLCC Tube

Win Source:
IC MCU 8BIT 8KB OTP 68PLCC / 8051 series Microcontroller IC 8-Bit 16MHz 8KB 8K x 8 OTP 68-PLCC 24.18x24.18