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参数资料
| 型号： | DS1726U+T&R |
| 厂商： | Maxim Integrated |
| 文件页数： | 2/12页 |
| 文件大小： | 141K |
| 描述： | IC THERMOMETER/STAT DIG HP 8MSOP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 3,000 |
| 功能： | 温度计，恒温计 |
| 传感器类型： | 内部 |
| 感应温度： | -55°C ~ 125°C |
| 精确度： | ±2°C（最小值） |
| 拓扑： | ADC（三角积分型），比较器，寄存器库 |
| 输出类型： | 3 线串行 |
| 输出警报： | 是 |
| 输出风扇： | 无 |
| 电源电压： | 2.7 V ~ 5.5 V |
| 工作温度： | -55°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽） |
| 供应商设备封装： | 8-uMAX |
| 包装： | 带卷 (TR) |
DS1626/DS1726
2 of 12
PIN DESCRIPTION
PIN
NAME
FUNCTION
1
DQ
Data Input/Output Pin (Tri-State) for 3-Wire Serial Communication
2
CLK/CNV
Clock Input Pin for 3-Wire Serial Communication. Controls temperature
measurements when the DS1626/DS1726 is configured as a stand-alone thermostat.
3
RST
Reset Input Pin for 3-Wire Serial Communication
4
GND
Ground Pin
5
T
COM
Thermostat Output Pin (Push-Pull) with Programmable Hysteresis
6
T
LOW
Thermostat Output Pin (Push-Pull) with T
L
Trip Point
7
T
HIGH
Thermostat Output Pin (Push-Pull) with T
H
Trip Point
8
V
DD
Supply Voltage. +2.7V to +5.5V input power pin.
Table 1. DS1626/DS1726 REGISTER SUMMARY
REGISTER NAME
(USER ACCESS)
SIZE
MEMORY
TYPE
REGISTER CONTENTS
AND POWER-UP/POR STATE
Temperature
(Read Only)
12 Bits
SRAM
Measured Temperature (Twos Complement)
Power-Up/POR State: -60篊 (1100 0100 0000)
T
H
(Read/Write)
12 Bits
EEPROM
Upper Alarm Trip Point (Twos Complement)
Power-Up/POR State: User Defined
Initial State from Factory: +15癈 (0000 1111 0000)
T
L
(Read/Write)
12 Bits
EEPROM
Lower Alarm Trip Point (Twos Complement)
Power-Up/POR State: User Defined
Initial State from Factory: +10癈 (0000 1010 0000)
Configuration
(Various Bits are
Read/Write and Read
OnlySee Table 3)
1 Byte
SRAM and
EEPROM
Configuration and Status Information (Unsigned)
4MSbs = SRAM and 4LSbs = EEPROM
Power-Up/POR State: 1000XXXX (XXXX = User
Defined)
Figure 1. DS1626/DS1726 FUNCTIONAL DIAGRAM
T
T
T
LOW
T
H
REGISTER
DIGITAL
COMPARATOR/LOGIC
CONFIGURATION REGISTER AND CONTROL LOGIC
ADDRESS
and
I/O CONTROL
V
DD
CLK/ NV
SD
ST
TEMPERATURE SENSOR AND 敚 ADC
TEMPERATURE REGISTER
T
L
REGISTER
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DS17285 | 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:3V/5V Real-Time Clock |
| DS17285_1 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Real-Time Clocks |
| DS17285-3 | 功能描述:实时时钟 RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube |
| DS17285-3+ | 功能描述:实时时钟 3V/5V RTC K Multiplexed Kick-S RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube |
| DS17285-5 | 功能描述:实时时钟 RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube |
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