SST89V52 - Silicon Storage Technology

SST89V52 (SST89x51 - SST89x54) Flash Flex51 MCU

The SST89E/V54RC, SST89E/V52RC, and SST89E/ V51RC are members of the FlashFlex51 family of 8-bit microcontroller products designed and manufactured with SST’s patented and proprietary SuperFlash CMOS semiconductor process technology. The split-gate cell design and thick-oxide tunneling injector offer significant cost and reliability benefits for our custome.

Features

• 8-bit 8051-Compatible Microcontroller (MCU) with Embedded SuperFlash Memory
  – Fully Software Compatible
  – Development Toolset Compatible
  – Pin-for-Pin Package Compatible
• SST89E5xRC Operation
  – 0 to 40 MHz at 5V
• SST89V5xRC Operation
  – 0 to 33 MHz at 3V
• Total 512 Byte Internal RAM (256 Byte by default + 256 Byte enabled by software)
• Single Block SuperFlash EEPROM
  – SST89E/V54RC: 16 KByte primary partition + 1 KByte secondary partition
  – SST89E/V52RC: 8 KByte primary partition + 1 KByte secondary partition
  – SST89E/V51RC: 4 KByte primary partition + 1 KByte secondary partition
  – Primar.