ADUC812BSZ vs ADUC834BS

This in-depth comparison of the ADUC812BSZ and ADUC834BS provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

ADUC812BSZ

Analog Devices Inc.

Lifecycle
Active
Stock
6918 PCS
Package
QFP-52
Series
Embedded - Microcontrollers
+BOM RFQ
Part B

ADUC834BS

Analog Devices Inc.

Lifecycle
Active
Stock
2711 PCS
Package
QFP-52
Series
Embedded - Microcontrollers
+BOM RFQ

Need help validating a replacement?

Send your BOM and application constraints for technical and sourcing review.

RFQ Contact technical support

Full specification comparison

Use manufacturer datasheets as the final authority.

Specification ADUC812BSZ ADUC834BS
Supplier - Rochester Electronics, LLC
Series MicroConverter® ADuC8xx MicroConverter® ADuC8xx
Part Status Active Obsolete
Core Processor 8052 8052
Core Size 8-Bit 8-Bit
Speed 16MHz 12.58MHz
Connectivity I²C, SPI, UART/USART EBI/EMI, I²C, SPI, UART/USART
Peripherals PSM, Temp Sensor, WDT POR, PSM, PWM, Temp Sensor, WDT
Number of I/O 34 34
Program Memory Size 8KB (8K x 8) 62KB (62K x 8)
Program Memory Type FLASH FLASH
EEPROM Size 640 x 8 4K x 8
RAM Size 256 x 8 2.25K x 8
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V 2.7V ~ 5.25V
Data Converters A/D 8x12b; D/A 2x12b A/D 3x16b, 4x24b; D/A 1x12b
Oscillator Type Internal Internal
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 125°C
Mounting Type Surface Mount Surface Mount
Compare RFQ