Product Summary

The MAX6675ISA is a Cold-Junction-Compensated K-Thermocoupleto-Digital Converter. The data is output in a 12-bit resolution, SPI-compatible, read-only format. This converter of MAX6675ISA resolves temperatures to 0.25℃, allows readings as high as +1024℃, and exhibits thermocouple accuracy of 8LSBs for temperatures ranging from 0℃ to +700℃. The MAX6675ISA is available in a small, 8-pin SO package. The applications of the include Industrial, Appliances, HVAC, Automotive.

Parametrics

MAX6675ISA absolute maximum ratings: (1)Supply Voltage (VCC to GND): -0.3V to +6V; (2)SO, SCK, CS, T-, T+ to GND: -0.3V to VCC + 0.3V; (3)SO Current: 50mA; (4)ESD Protection (Human Body Model): ±2000V; (5)Continuous Power Dissipation (TA = +70℃): 8-Pin SO (derate 5.88mW/℃ above +70℃): 471mW; (6)Operating Temperature Range: -20℃ to +85℃; (7)Storage Temperature Range: -65℃ to +150℃; (8)Junction Temperature: +150℃; (9)SO Package: Vapor Phase (60s): +215℃, Infrared (15s): +220℃; (10)Lead Temperature (soldering, 10s): +300℃.

Features

MAX6675ISA features: (1)Direct Digital Conversion of Type -K Thermocouple Output; (2)Cold-Junction Compensation; (3)Simple SPI-Compatible Serial Interface; (4)12-Bit, 0.25℃ Resolution; (5)Open Thermocouple Detection.

Diagrams

MAX6675ISA Typical Application Circuit

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MAX6675ISA
MAX6675ISA

Maxim Integrated Products

Data Conversion ICs - Various

Data Sheet

Negotiable 
MAX6675ISA+T
MAX6675ISA+T

Maxim Integrated Products

Data Conversion ICs - Various K Thermocouple to Digital Converter

Data Sheet

0-1999: $3.98
1999-2500: $3.98
MAX6675ISA-T
MAX6675ISA-T

Maxim Integrated Products

Data Conversion ICs - Various

Data Sheet

Negotiable 
MAX6675ISA+
MAX6675ISA+

Maxim Integrated Products

Data Conversion ICs - Various K Thermocouple to Digital Converter

Data Sheet

0-1: $9.35
1-25: $6.28
25-50: $4.55
50-100: $4.49