89S8253 - Atmel

89S8253 8-Bit Microcontroller

The AT89S8253 is a low-power, high-performance CMOS 8-bit microcontroller with 12K bytes of In-System Programmable (ISP) Flash program memory and 2K bytes of EEPROM data memory. The device is manufactured using Atmel’s high-density nonvolatile memory technology and is compatible with the industry-standard MCS-51 instruction set and pinout. The on-chip downlo.

Features

• Compatible with MCS™-51 Products
• 12K Bytes of In-System Programmable (ISP) Flash Program Memory
  – SPI Serial Interface for Program Downloading
  – Endurance: 10,000 Write/Erase Cycles 2K Bytes EEPROM Data Memory
  – Endurance: 100,000 Write/Erase Cycles 64-byte User Signature Array 2.7V to 5.5V Operating Range Fully Static Operation: 0 Hz to 24 MHz Three-level Program Memory Lock 256 x 8-bit Internal RAM 32 Programmable I/O Lines Three 16-bit Timer/Counters Nine Interrupt Sources Enhanced UART Serial Port with Framing Error Detection and Automatic Address Recognition Enhanced SPI (Double Write.