DS1624S

SENSOR DIGITAL -55C-125C 8SO

DS1624S is a device integrating 256-byte EEPROM and a 12-bit digital temperature sensor, operating at 2.7V to 5.5V, with a temperature range of -55°C to +125°C, in an 8-pin SO package, supporting I2C interface.Checked against the datasheet

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Technical parameters

Datasheet-verified parameters

25 items

Parameter	Value and test conditions	Source
Package	8 SO (208 mils)
Operating Temperature	-55°C to +125°C
RoHS	Compliant (Lead(Pb)-free)
Recommended Operating Supply Voltage	Min: 2.7V, Typ: 5.0V, Max: 5.5V
Absolute Maximum Voltage Range	-0.5V to +6.0V
Thermometer Resolution	0.0625°C (12-bit)
Thermometer Error (0°C to +70°C)	Max: ±0.5°C
Thermometer Error (-55°C to +125°C)	Max: ±2.0°C
EEPROM Memory Size	256 Bytes
EEPROM Write Cycle Time	Max: 50ms (0°C to +70°C)
EEPROM Data Retention	Min: 10 Years, Typ: 20 Years (-40°C to +70°C)
Temperature Conversion Time	Max: 200ms
SCL Clock Frequency (Fast mode)	Max: 400kHz
SCL Clock Frequency (Standard mode)	Max: 100kHz
Active Supply Current (Temperature conversion)	Max: 1250μA
Active Supply Current (E2 write)	Max: 400μA
Active Supply Current (Communication only)	Max: 125μA
Standby Supply Current	Typ: 1μA, Max: 3μA
Low-Level Input Voltage	Min: -0.3V, Max: 0.3 x VDD
High-Level Input Voltage	Min: 0.7 x VDD, Max: VDD + 0.3V
Low-Level Output Voltage (SDA, 3mA sink)	Max: 0.4V
Low-Level Output Voltage (SDA, 6mA sink)	Max: 0.6V
I/O Capacitance	Max: 10pF
Capacitive Load for Each Bus Line	Max: 400pF
Soldering Temperature (reflow)	+260°C

All parameters (18)ExpandCollapse

Power
Voltage - Supply	2.7V ~ 5.5V
AC and DC characteristics
Accuracy - Highest (Lowest)	±0.5°C (±2°C)
Resolution	11 b
Environment and package
Mounting Type	Surface Mount
Operating Temperature	-55°C ~ 125°C
Package	Tube
Package / Case	8-SOIC (0.209", 5.30mm Width)
Sensing Temperature - Local	-55°C ~ 125°C
Sensing Temperature - Remote	-
Supplier Device Package	8-SOIC
Other
Base Product Number	DS1624
Features	One-Shot, Standby Mode
Mfr	Analog Devices Inc./Maxim Integrated
Output Type	I²C
Product Status	Obsolete
Sensor Type	Digital, Local
Series	-
Test Condition	0°C ~ 70°C (-55°C ~ 125°C)

Pinout and package

Pin	Name	Function	Source
1		SDA: Data Input/Output Pin for 2-Wire Serial Communication Port
2		SCL: Clock Input/Output Pin for 2-Wire Serial Communication Port
3		N.C.: No Connection. No Internal Connection.
4		GND: Ground
5		A2: Address Input
6		A1: Address Input
7		A0: Address Input
8		VDD: 2.7V to 5.5V Input Power-Supply Voltage

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DatasheetDatasheet · 416.7 KB · 2026-10-29

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