P87C52SFBB,557

MCU 8Bit P87 80C51 CISC 8KB EPROM 3.3V/5V 44Pin PQFP

8051 87C Microcontroller IC 8-Bit 16MHz 8KB 8K x 8 OTP 44-PQFP 10x10

得捷:
IC MCU 8BIT 8KB OTP 44PQFP

贸泽:
8-bit Microcontrollers - MCU 4/8K OTPROM 2.7-5.5V 33MHZ 128/256B RAM

艾睿:
MCU 8-bit P87 80C51 CISC 8KB EPROM 3.3V/5V 44-Pin PQFP Tray

安富利:
MCU 8-bit P87 80C51 CISC 8KB EPROM 3.3V/5V 44-Pin PQFP