5PCS MAX6675ISA+ Temperature to Digital Converter SPI SOP-8 IC

MAX6675ISA+ Temperature-to-Digital Converter IC – 5-Pack

Get reliable, high-accuracy thermocouple-to-digital conversion with this 5-pack of MAX6675ISA+ integrated circuits. Designed for engineers, hobbyists, and electronics professionals, the MAX6675 converts Type-K thermocouple voltage to a 12-bit digital value via a simple SPI-compatible interface. The compact SOP-8 package makes it easy to integrate into PCB designs, prototyping boards, and embedded systems.

Key Features

• Thermocouple Type: Compatible with Type-K thermocouples
• Resolution: 12-bit, 0.25°C resolution
• Temperature Range: 0°C to +1024°C measurement range
• Interface: SPI-compatible serial output — easy to read with microcontrollers (Arduino, ESP32, STM32, etc.)
• Package: SOP-8 (Small Outline Package, 8-pin)
• Open Thermocouple Detection: Built-in fault detection for open thermocouple conditions
• Cold-Junction Compensation: On-chip cold-junction compensation for accurate readings
• Supply Voltage: 3.0V to 5.5V operating range
• Quantity: 5 pieces per pack — great value for prototyping and production runs
• Condition: Brand new, genuine components

What's Included

• 5 × MAX6675ISA+ Temperature-to-Digital Converter ICs (SOP-8 package)

Ideal For

• Arduino, Raspberry Pi, and ESP32 temperature sensing projects
• Industrial temperature monitoring systems
• 3D printer heated bed / hotend temperature control
• DIY electronics and embedded systems development
• HVAC and furnace control applications

Made in Mainland China.

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Frequently Asked Questions

Q: What type of thermocouple is the MAX6675ISA+ compatible with?

A: The MAX6675ISA+ is designed specifically for use with Type-K thermocouples. It provides cold-junction compensation and converts the thermocouple voltage into a 12-bit SPI-readable digital value with 0.25°C resolution.

Q: Which microcontrollers are compatible with the MAX6675ISA+ SPI interface?

A: The MAX6675ISA+ works with virtually any microcontroller that supports SPI communication, including Arduino (Uno, Mega, Nano), ESP8266, ESP32, STM32, and Raspberry Pi. Many ready-made libraries are available to simplify integration.

Q: Why buy a 5-pack of MAX6675ISA+ chips?

A: Purchasing a 5-pack of MAX6675ISA+ ICs offers excellent value for prototyping multiple projects, replacing faulty components, or building multi-channel temperature monitoring systems — all at a lower per-unit cost than buying individually.