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Digital Temperature Sensor MICROCHIP TC77-3.3MOA Featuring SPI Interface for Electronic Applications

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Digital Temperature Sensor MICROCHIP TC77-3.3MOA Featuring SPI Interface for Electronic Applications

Temperature Range : -55℃~+125℃

Interface : SPI

Temperature Conversion Time : 300ms

Temperature Resolution : 13bit

Voltage - Supply : 2.7V~5.5V

Description : -55℃~+125℃ SPI 2.7V~5.5V SOIC-8 Analog and Digital Output RoHS

Mfr. Part # : TC77-3.3MOA

Model Number : TC77-3.3MOA

Package : SOIC-8

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Product Overview

The TC77 is a serially accessible digital temperature sensor designed for low-cost, small-form-factor applications. It outputs temperature data as a 13-bit digital word with SPI and MICROWIRE compatible interfaces. Offering solid-state temperature sensing with high accuracy across a wide operating range, the TC77 features low power consumption in both continuous conversion and shutdown modes, making it ideal for thermal management in various electronic systems.

Product Attributes

Brand: Microchip Technology Inc.
Origin: Datasheet content from 2002-2012

Technical Specifications

Parameter	Symbol	Min	Typ	Max	Units	Conditions
Operating Voltage Range	VDD	2.7		5.5	V	Note 1
Operating Current (Continuous Conversion)	IDD		250	400	A	Continuous Temperature Conversion Mode
Power-On Reset Threshold	VPOR	1.2	1.6	2.2	V	VDD falling or rising edge
Standby Supply Current (Shutdown Mode)	IDD- STANDBY		0.1	1.0	A	Shutdown Mode
Converter Resolution			13		Bits	ADC LSb = 0.0625C/bit (Note 4)
Temperature Conversion Time	tCT		300	400	ms
Temperature Accuracy	TERR	-3.0		+3.0	C	-55C to +125C
Temperature Accuracy	TERR	-2.0		+2.0	C	-40C to +85C
Temperature Accuracy	TERR	-1.0		+1.0	C	+25C to +65C
High Level Input Voltage	VIH	0.7 VDD		VDD + 0.3	V
Low Level Input Voltage	VIL	-0.3		0.3 VDD	V
High Level Output Voltage	VOH	2.4			V	IOH = -400 A
Low Level Output Voltage	VOL			0.4	V	IOL = +2 mA
Input Current	IIN(0), IIN(1)	-1.0		+1.0	A	VIN = GND or VDD
Input Hysteresis		0.35	0.8		V
Pin Capacitance	CIN, COUT		20		pF
Tri-state Output Leakage Current	IO_LEAK	-1.0		+1.0	A	VO = GND or VDD
Clock Frequency	fCLK	DC		7.0	MHz
CS Fall to First Rising SCK Edge	tCS-SCK	100			ns
CS Low to Data Out Delay	tCS-SI/O			70	ns
SCK Fall to Data Out Delay	tDO			100	ns
CS High to Data Out Tri-state	tDIS			200	ns
SCK High to Data In Hold Time	tHD	50			ns
Data In Set-up Time	tSU	30			ns
Thermal Resistance (SOT23-5)	JA		230		C/W
Thermal Resistance (8L-SOIC)	JA		163		C/W

2410121850_MICROCHIP-TC77-3-3MOA_C636975.pdf

Digital Temperature Sensor MICROCHIP TC77-3.3MOA Featuring SPI Interface for Electronic Applications Manufactures

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