Key facts
- Brand
- Analog Devices
- Model
- ADuC845/ADuC847/ADuC848
- Category
- Other Electronics
- Industry
- Electronics
- Documents
- 3
- Languages
- EN
- Last added
- 2026-10-04
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Analog Devices ADuC845/ADuC847/ADuC848 Datasheet
The ADuC845/ADuC847/ADuC848 family are 24‑/16‑bit microcontroller units with integrated sigma‑delta ADCs, on‑chip flash memory and a range of peripherals. They target multichannel sensor monitoring, industrial instrumentation and portable data‑logging applications.
The document provides detailed specifications, pin configurations, functional block diagrams, timing data and absolute maximum ratings, along with design‑guidelines for power supply, grounding and layout.
Analog Devices ADuC845/ADuC847/ADuC848 specifications
| Core speed | 1.57 MHz (default CD = 3) |
|---|---|
| Flash program memory | 62 kB |
| Flash data memory | 4 kB |
| User RAM | 2304 bytes |
| ADC resolution | 24‑bit (no missing codes) |
| Operating voltage (AV DD) | 2.7‑3.6 V or 4.75‑5.25 V |
All Analog Devices ADuC845/ADuC847/ADuC848 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the core clock frequency of the ADuC845/ADuC847/ADuC848?
The core runs at 1.57 MHz by default (CD = 3).
How much flash program memory is available on these devices?
Each device includes 62 kB of on‑chip Flash/EE program memory.
What is the core clock frequency of the ADuC845?
The default core speed is 1.57 MHz (CD = 3).
From: Analog Devices ADuC845/ADuC847/ADuC848 Microconverter Handbook
How many ADC input channels are available on the ADuC845/847/848?
All parts provide up to 10 ADC input channels.
From: Analog Devices ADuC845/ADuC847/ADuC848 Microconverter Handbook