Analog Devices ADuC845/ADuC847/ADuC848 Product Handbook Rev B

This document introduces ADuC845/ADuC847/ADuC848 3 models of microcontrollers, which include 24/16-bit high-precision Σ-∆ ADCs, 62 kB of Flash memory and single-cycle MCU, which can be used in various industrial automation, medical equipment and consumer electronics.


Analog Devices ADuC845/ADuC847/ADuC848 Product Handbook Rev B - cover page
Brand
Analog Devices
Category
Other Electronics
Document type
User Manual
Language
English
Pages
108
File format
PDF
File size
1.9 MB
Published
03 May, 2012
Updated
30 September, 2023
Model
ADUC845
MD5 checksum
EA7A5408C543DC5521187703BC545A66

About this manual

The ADuC845 family is a line of 24‑/16‑bit microcontrollers with integrated high‑resolution ADCs, on‑chip flash, and a full set of peripherals. The handbook provides a complete description of the device architecture, pin functions, register maps, and programming guidelines.

It includes detailed specifications for the primary and auxiliary ADCs, power consumption, memory organization, and timing characteristics, as well as application notes for sensor monitoring, data logging, and portable instrumentation.

What's inside

  • Specifications
  • Pin Configurations and Function Descriptions
  • General Description
  • 8052 Instruction Set
  • Timer Operations
  • External Memory Access
  • Functional Description
  • Memory Organization
  • Special Function Registers (SFRs)
  • ADC Circuit Information

Specifications

Flash program memory62 kB
On‑chip data RAM2304 bytes
Normal‑mode power consumption4.8 mA max @ 3.6 V

Frequently asked questions

How many ADC input channels does the ADuC845 family support?

Up to 10 ADC input channels are available on all parts.

What is the on‑chip flash memory size?

The device includes 62 kB of on‑chip flash/EE program memory.

What is the typical start‑up time after power‑on?

The start‑up time from power‑on is specified as 600 ms.

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