AT89C5131A-M - ATMEL Corporation

AT89C5131A-M 8-bit Flash Microcontroller

AT89C5130A/31A-M is a high-performance Flash version of the 80C51 single-chip 8-bit microcontrollers with full speed USB functions. AT89C5130A/31A-M features a full-speed USB module compatible with the USB specifications Version 1.1 and 2.0. This module integrates the USB transceivers with a 3.3V voltage regulator and the Serial Interface Engine (SIE) with D.

Features

• 80C52X2 Core (6 Clocks per Instruction)
  – Maximum Core Frequency 48 MHz in X1 Mode, 24 MHz in X2 Mode
  – Dual Data Pointer
  – Full-duplex Enhanced UART (EUART)
  – Three 16-bit Timer/Counters: T0, T1 and T2
  – 256 Bytes of Scratchpad RAM
• 16/32-Kbyte On-chip Flash EEPROM In-System Programming through USB
  – Byte and Page (128 bytes) Erase and Write
  – 100k Write Cycles
• 3-KbyteFlash EEPROM for Bootloader
  – Byte and Page (128 bytes) Erase and Write
  – 100k Write Cycles
• 1-Kbyte EEPROM Data (
  – Byte and Page (128 bytes) Erase and Write
  – 100k Write Cycles
• On-chip Expanded RAM (ERAM): 1024 Bytes
•.