P89LPC920FDH,529

P89LPC920/921/922/9221 - 8位微控制器，带双时钟80C51内核和带256字节数据RAM的2 kB/4 kB/8 kB 3 V低能耗闪存

8051 LPC900 Microcontroller IC 8-Bit 18MHz 2KB 2K x 8 FLASH 20-TSSOP

得捷:
IC MCU 8BIT 2KB FLASH 20TSSOP

艾睿:
MCU 8-bit 80C51 CISC 2KB Flash 2.5V/3.3V 20-Pin TSSOP Tube

力源芯城:
IC 80C51 MCU FLASH 2K 20-TSSOP

Win Source:
8051 LPC900 Microcontroller IC 8-Bit 18MHz 2KB 2K x 8 FLASH 20-TSSOP