digital temperature sensor GXCAS GX1833S with one wire interface and low active current consumption

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Product Description

Product Overview

The GX1833 is a fully integrated digital temperature sensor offering a 12-bit temperature result with a resolution of 0.0625C and an accuracy of up to 0.5C without calibration. It features a one-wire interface, supporting up to 32 devices on a single bus, and can function as a two-wire digital temperature probe or a direct replacement for NTC thermistors. Its low cost makes it an attractive alternative to the DS18B20.

Product Attributes

Brand: BEIJING GALAXY-CAS TECHNOLOGY CO.LTD
Origin: China (implied by Beijing)

Technical Specifications

Part Number	Package	Body Size	Supply Range	Temperature Range	Accuracy	Active Current	Shutdown Current	Resolution	Interface
GX1833	TO-92 (3)	4.60 mm x 4.60	2.6V ~ 5.5V	-55C ~ +150C	0.5C	40A	0.5A	12 bits (0.0625C)	1-Wire
GX1833T	TO-92A (3)	4.60 mm x 4.60	2.6V ~ 5.5V	-55C ~ +150C	0.5C	40A	0.5A	12 bits (0.0625C)	1-Wire
GX1833S	TO-92S (3)	4.00 mm x 3.00	2.6V ~ 5.5V	-55C ~ +150C	0.5C	40A	0.5A	12 bits (0.0625C)	1-Wire
GX1833WS	TO-92S-2 (2)	4.00 mm x 3.00	2.6V ~ 5.5V	-55C ~ +150C	0.5C	40A	0.5A	12 bits (0.0625C)	1-Wire
GX1833D	DFN (2)	1.60 mm x 0.80	2.6V ~ 5.5V	-55C ~ +150C	0.5C	40A	0.5A	12 bits (0.0625C)	1-Wire
GX1833U	MSOP (8)	3.00 mm x 3.00	2.6V ~ 5.5V	-55C ~ +150C	0.5C	40A	0.5A	12 bits (0.0625C)	1-Wire
GX1833Z	SOP (8)	4.90 mm x 3.90	2.6V ~ 5.5V	-55C ~ +150C	0.5C	40A	0.5A	12 bits (0.0625C)	1-Wire

Parameter	Test Conditions	Min	Typ	Max	Unit
Supply Voltage (two wire)	DQ to GND	2.6	3.3	5.5	V
Supply Voltage (three wire)	VDD to GND	1.4	3.3	5.5	V
Operating Temperature		-55		+150	C
Temperature Accuracy	0C to +85C, 3.3V		0.3	0.5	C
Temperature Accuracy	-40C to 125C		0.5	1	C
Supply Sensitivity			0.1		C/V
ADC Resolution			0.0625		C
ADC Resolution			12		bits
Conversion Time		26		35	ms
Quiescent Current	during conversion		40	80	A
Quiescent Current	during standby		0.5	3	A
Pull-up Resistor		0.5		10	k
Input Voltage		-0.5		6	V
Junction Temperature				150	C
Storage Temperature		-60		150	C
ESD Rating (HBM)	per ANSI/ESDA/JEDEC JS-001-2017		4000		V
Latch-up Rating (LU)	per JESD 78F (2022)		200		mA