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AT87C5103 - Low-pin Count 8-bit Microcontroller

Download the AT87C5103 datasheet PDF. This datasheet also covers the AT83C5103 variant, as both devices belong to the same low-pin count 8-bit microcontroller family and are provided as variant models within a single manufacturer datasheet.

General Description

The AT8xC5103 is a high-performance ROM/OTP version of the 80C51 8-bit Microcontroller in 16 and 24-pin packages.

Key Features

  • 80C51 Compatible CPU Core High-speed Architecture.
  • X2 Speed Improvement Capability (6 Clocks/Machine Cycle).
  • 16 MHz in Standard or X2 mode.
  • 256 Bytes RAM.
  • 256 Bytes XRAM.
  • 12K Bytes ROM/OTP Program Memory.
  • Two 16-bit Timer/Counters T0, T1.
  • 5 Channels Programmable Counter Array with High-speed Output, Compare/Capture, Pulse Width Modulation and Watchdog Timer Capabilities.
  • SPI Interface (Master and Slave mode).

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (AT83C5103_ATMELCorporation.pdf) that lists specifications for multiple related part numbers.

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Other Datasheets by Atmel (now Microchip Technology)

Part Number Description
AT87C52X2 8-bit Microcontroller
AT87251G2D 8/16-bit Microcontroller
AT87F51 8-Bit Microcontroller
AT87F52 8-Bit Microcontroller
AT80251G2D 8/16-bit Microcontroller

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Features • 80C51 Compatible CPU Core High-speed Architecture • X2 Speed Improvement Capability (6 Clocks/Machine Cycle) • 16 MHz in Standard or X2 mode • 256 Bytes RAM • 256 Bytes XRAM • 12K Bytes ROM/OTP Program Memory • Two 16-bit Timer/Counters T0, T1 • 5 Channels Programmable Counter Array with High-speed Output, Compare/Capture, Pulse Width Modulation and Watchdog Timer Capabilities • SPI Interface (Master and Slave mode) • Interrupt Structure with: – 6 Interrupt Sources – 4 Interrupt Priority Levels • Power Supply: 3 - 5.5V • Temperature Range: Industrial (-40oC to 85oC), Automotive (-40oC to 125oC) • Package: SSOP16, SSOP24 Description The AT8xC5103 is a high-performance ROM/OTP version of the 80C51 8-bit Microcontroller in 16 and 24-pin packages.