AD5254BRUZ100 vs AD5251BRU50-RL7

Esta comparação detalhada entre AD5254BRUZ100 e AD5251BRU50-RL7 fornece informações valiosas sobre suas especificações e principais características. Abordamos fatores importantes em detalhes, incluindo conformidade com RoHS, status REACH, série, estilo de montagem, tipo de encapsulamento e outras características relevantes. Apresentar as diferenças lado a lado simplifica a seleção de componentes, facilitando a escolha da melhor opção para sua aplicação específica.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Replacement verdict

Not a drop-in replacement

The AD5254BRUZ100 and AD5251BRU50-RL7 are not functionally interchangeable. The AD5254BRUZ100 is a quad-channel 100 kΩ digital potentiometer with I²C interface and nonvolatile memory, while the AD5251BRU50-RL7 is a dual-channel 50 kΩ device with a different control interface and reduced feature set. Differences in channel count, end-to-end resistance, interface protocol, and package configuration prevent direct substitution without circuit redesign.

Different channel count Different end-to-end resistance Different control interface Different package configuration

Parts at a glance

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification AD5254BRUZ100 AD5251BRU50-RL7
Supplier - Analog Devices Inc.
Part Status Active Obsolete
Taper Linear Linear
Configuration Potentiometer Potentiometer
Number of Circuits 4 2
Number of Taps 256 64
Resistance(Ohms) 100k 50k
Interface I²C I²C
Memory Type Non-Volatile Non-Volatile
Voltage - Supply 2.7V ~ 5.5V, ±2.25V ~ 2.75V 2.7V ~ 5.5V, ±2.25V ~ 2.75V
Features Selectable Address Selectable Address
Tolerance ±20% ±20%
Temperature Coefficient(Typ) 650ppm/°C 650ppm/°C
Mounting Type Surface Mount Surface Mount
Operating Temperature -40°C ~ 105°C -40°C ~ 105°C