S87C521SF76

MCU 8Bit MCS51 80C51 CISC 8KB EPROM 5V 44Pin PQFP Tray

MCS 51 87C Microcontroller IC 8-Bit 16MHz 8KB 8K x 8 OTP

得捷:
IC MCU 8BIT 8KB OTP 44QFP

Chip1Stop:
MCU 8-bit MCS51 80C51 CISC 8KB EPROM 5V 44-Pin PQFP Tray

AMEYA360:
IC MCU 8BIT 8K 16MHZ OTP 44-MQFP