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ADUC812BS The ADUC812BS is an 8-bit microcontroller from Analog Devices featuring an 8052 core and operating at 16MHz. It offers 8KB of Flash program memory and 256 Bytes of RAM.
Mfr Part #:

ADUC812BS

Available from 3 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The ADUC812BS is an 8-bit microcontroller from Analog Devices featuring an 8052 core and operating at 16MHz. It offers 8KB of Flash program memory and 256 Bytes of RAM.
✓ Total Stock: 3,737 pcs

ADUC812BS Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
3,256 pcs
On Request
3256 pcs On Request 1 On Request On Request On Request On Request On Request
Hybrid Electronics ✓
Non-Authorised Inventory information
458 pcs
On Request
458 pcs On Request 1 On Request On Request 9937 On Request On Request
Bristol Electronics ✓
Non-Authorised Inventory information
23 pcs
On Request
23 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request 2026-04-21 02:16:46
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

ADUC812BS Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
EEPROM Size
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Voltage
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ADUC812BS Description

Short technical summary and product information.

The ADUC812BS is an integrated 8-bit microcontroller based on the 8052 core, designed by Analog Devices. It operates at a nominal speed of 16MHz, providing efficient processing for embedded applications. This device features 8KB of on-chip Flash/EE program memory and 256 Bytes of on-chip data RAM, allowing for program storage and data manipulation.

 

With a wide operating voltage range of 2.7V to 5.5V and an operating temperature range of -40°C to 85°C, the ADUC812BS is suitable for various environmental conditions. It includes essential peripherals such as a Power Supply Monitor (PSM), Temperature Sensor, and Watchdog Timer (WDT), enhancing system reliability and functionality. The microcontroller supports multiple communication interfaces including I²C, SPI, and UART/USART.

 

This component is housed in a 52-QFP package, designed for surface mounting. It also includes an 8-channel 12-bit Analog-to-Digital Converter (ADC) and two 12-bit Digital-to-Analog Converters (DACs), making it a versatile solution for data acquisition and control systems. The ADUC812BS is an excellent choice for intelligent sensor applications, battery-powered devices, and general-purpose embedded control.

ADUC812BS Quick Information

Product Type: Microcontroller
Canonical Name: ADUC812BS Microcontroller, 8-Bit, 16MHz, 8KB Flash, 256B RAM, 52-QFP
Subcategory: Embedded

ADUC812BS Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ADUC812BS Features

  • 8-Bit 8052 Core Microcontroller
  • 16MHz Clock Speed
  • 8KB Flash Program Memory
  • 256 Bytes Data RAM
  • 8-Channel 12-Bit ADC, 2x 12-Bit DACs

ADUC812BS Applications

  • Ideal for intelligent sensor systems
  • Suitable for battery-powered devices
  • Used in data acquisition systems
  • Applicable for embedded control tasks

ADUC812BS FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the ADUC812BS?

The ADUC812BS operates within a voltage range of 2.7V to 5.5V.

What is the operating temperature range for the ADUC812BS?

The ADUC812BS operates between -40°C and 85°C.

What type of package is the ADUC812BS available in?

The ADUC812BS is available in a 52-QFP package.

What is the program memory size of the ADUC812BS?

The ADUC812BS has 8KB of Flash program memory.

What is the RAM size of the ADUC812BS?

The ADUC812BS has 256 Bytes of RAM.

What data converters are integrated into the ADUC812BS?

The ADUC812BS integrates an 8-channel 12-bit ADC and two 12-bit DACs.

What connectivity options does the ADUC812BS support?

The ADUC812BS supports I²C, SPI, and UART/USART connectivity.

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