DS1626

更新时间： 2024-01-01 23:07:22

品牌	Logo	应用领域
达拉斯 - DALLAS		监控
页数	文件大小	规格书
13页	217K
描述
High-Precision 3-Wire Digital Thermometer and Thermostat

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技术参数
数据手册

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DS1626 技术参数

是否无铅：	不含铅	是否Rohs认证：	符合
生命周期：	Active	包装说明：	TSSOP8,.19
Reach Compliance Code：	compliant	ECCN代码：	EAR99
HTS代码：	8542.39.00.01	风险等级：	5.52
最大精度（摄氏度）：	0.5 Cel	主体宽度：	3 mm
主体高度：	1.1 mm	主体长度或直径：	3 mm
外壳：	PLASTIC	JESD-609代码：	e3
安装特点：	SURFACE MOUNT	位数：	12
端子数量：	8	最大工作电流：	1.25 mA
最高工作温度：	125 °C	最低工作温度：	-55 °C
输出接口类型：	3-WIRE INTERFACE	封装主体材料：	PLASTIC/EPOXY
封装等效代码：	TSSOP8,.19	封装形状/形式：	RECTANGULAR
电源：	3/5 V	传感器/换能器类型：	TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL
子类别：	Other Sensors/Transducers	最大供电电压：	5.5 V
最小供电电压：	2.7 V	表面贴装：	YES
端子面层：	Matte Tin (Sn)	端接类型：	SOLDER
Base Number Matches：	1

DS1626 数据手册

DS1626/DS1726

ORDERING INFORMATION

PART

PACKAGE MARKING

DESCRIPTION

DS1626U

D1626

D1726

8-Pin ꢀSOP

DS1626U/T&R

DS1726U

8-Pin ꢀSOP, 3000-Piece Tape-and-Reel

8-Pin ꢀSOP

8-Pin ꢀSOP, 3000-Piece Tape-and-Reel

DS1726U/T&R

Table 2. DETAILED PIN DESCRIPTION

PIN SYMBOL

FUNCTION

Data Input/Output Pin (Tri-State) for 3-Wire Serial Communication

Clock Input Pin for 3-Wire Serial Communication. Controls temperature

measurements when the DS1626/DS1726 is configured as a stand-alone thermostat

Reset Input Pin for 3-Wire Serial Communication

CLK/CNV

RST

GND

T_COM

T_LOW

T_HIGH

V_DD

Ground Pin

Thermostat Output Pin (Push-Pull) with Programmable Hysteresis

Thermostat Output Pin (Push-Pull) with T_LTrip Point

Thermostat Output Pin (Push-Pull) with T_HTrip Point

Supply Voltage. +2.7V to +5.5V Input Power Pin

Table 3. DS1626/DS1726 REGISTER SUMMARY

(USER ACCESS)

Temperature

MEMORY

TYPE

AND POWER-UP/POR STATE

SIZE

Measured Temperature (Two’s Complement)

Power-Up/POR State: -60ºC (1100 0100 0000)

Upper Alarm Trip Point (Two’s Complement)

12 Bits

SRAM

(Read Only)

T_H

12 Bits

EEPROM Power-Up/POR State: User-Defined.

(Read/Write)

Initial State from Factory: +15°C (0000 1111 0000)

Lower Alarm Trip Point (Two’s Complement)

EEPROM Power-Up/POR State: User-Defined.

Initial State from Factory: +10°C (0000 1010 0000)

Configuration and Status Information (Unsigned)

SRAM and 4MSbs = SRAM and 4LSbs = EEPROM

EEPROM Power-Up/POR State: 1000XXXX (XXXX = User-

Defined)

T_L

(Read/Write)

Configuration

(Various Bits are

Read/Write and Read

Only—See Table 5)

1 Byte

Figure 1. DS1626/DS1726 FUNCTIONAL DIAGRAM

V_DD

CONFIGURATION REGISTER AND CONTROL LOGIC

GND

TEMPERATURE SENSOR AND ꢀꢁ ADC

ADDRESS

and

TEMPERATURE REGISTER

I/O CONTROL

CLK/CNV

SDA

T_HREGISTER

DIGITAL

T_COM

T_HIGH

T_LOW

COMPARATOR/LOGIC

T_LREGISTER

RST

2 of 13

123 4 5 6 7...13

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DS1626_07	DALLAS	High-Precision 3-Wire Digital Thermometer and Thermostat	获取价格
DS1626S	MAXIM	Serial Switch/Digital Sensor, 12 Bit(s), 0.50Cel, Rectangular, Surface Mount, SOIC-8	获取价格
DS1626S+	MAXIM	Serial Switch/Digital Sensor, 12 Bit(s), 0.50Cel, Rectangular, Surface Mount, LEAD FREE, S	获取价格
DS1626S+T&R	MAXIM	Serial Switch/Digital Sensor, 12 Bit(s), 0.50Cel, Rectangular, Surface Mount, LEAD FREE, S	获取价格
DS1626U	DALLAS	High-Precision 3-Wire Digital Thermometer and Thermostat	获取价格
DS1626U	MAXIM	Serial Switch/Digital Sensor, 12 Bit(s), 0.50Cel, Rectangular, 8 Pin, Surface Mount, MICRO	获取价格

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