ADUC834BSZ vs ADUC845BS8-3

This in-depth comparison of the ADUC834BSZ and ADUC845BS8-3 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

ADUC834BSZ

Analog Devices Inc.

Lifecycle
Active
Stock
4126 PCS
Package
MQFP-52
Series
Embedded - Microcontrollers
+BOM RFQ
Part B

ADUC845BS8-3

Analog Devices Inc.

Lifecycle
Active
Stock
181 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 ADUC834BSZ ADUC845BS8-3
Supplier - Rochester Electronics, LLC
Series MicroConverter® ADuC8xx MicroConverter® ADuC8xx
Part Status Active Obsolete
Core Processor 8052 8052
Core Size 8-Bit 8-Bit
Speed 12.58MHz 12.58MHz
Connectivity EBI/EMI, I²C, SPI, UART/USART I²C, SPI, UART/USART
Peripherals POR, PSM, PWM, Temp Sensor, WDT POR, PSM, PWM, Temp Sensor, WDT
Number of I/O 34 34
Program Memory Size 62KB (62K x 8) 8KB (8K x 8)
Program Memory Type FLASH FLASH
EEPROM Size 4K x 8 4K x 8
RAM Size 2.25K x 8 2.25K x 8
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.25V 2.7V ~ 3.6V
Data Converters A/D 3x16b, 4x24b; D/A 1x12b A/D 10x24b; D/A 1x12b, 2x16b
Oscillator Type Internal Internal
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 125°C
Mounting Type Surface Mount Surface Mount
Compare RFQ