MAX312ESE vs MAX31855RASA+T

This in-depth comparison of the MAX312ESE and MAX31855RASA+T 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

MAX312ESE

Analog Devices Inc./Maxim Integrated

Lifecycle
Active
Stock
4655 PCS
Package
SOIC-16
Series
Interface - Analog Switches, Multiplexers, Demultiplexers
+BOM RFQ
Part B

MAX31855RASA+T

Analog Devices Inc./Maxim Integrated

Lifecycle
Active
Stock
2474 PCS
Package
SOIC-8
Series
Interface - Sensor and Detector Interfaces
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification MAX312ESE MAX31855RASA+T
Supplier Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Part Status Active Active
Type - Thermocouple to Digital Converter
Input Type - Thermocouple (Multiple)
Output Type - Digital
Supply Current - 900 µA
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 125°C
Mounting Type Surface Mount Surface Mount
Switch Circuit SPST - NC -
Multiplexer / Demultiplexer Circuit 1:1 -
Number of Circuits 4 -
On - State Resistance(Max) 10Ohm -
Channel - to - Channel Matching(ΔRon) 300mOhm -
Voltage - Supply, Single (V+) 4.5V ~ 30V -
Voltage - Supply, Dual (V±) ±4.5V ~ 20V -
Switch Time(Ton Toff)(Max) 225ns, 185ns -
Charge Injection 20pC -
Channel Capacitance(CS(off)CD(off)) 15pF, 15pF -
Current - Leakage(IS(off))(Max) 500pA -
Crosstalk -85dB @ 1MHz -
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