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參數(shù)資料
| 型號： | DS1726U/T&R |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | Switch/Digital Output Temperature Sensor |
| 英文描述： | DIGITAL TEMP SENSOR-SERIAL, 12BIT(s), 0.50Cel, RECTANGULAR, SURFACE MOUNT |
| 封裝： | MICRO, SOP-8 |
| 文件頁數(shù)： | 5/12頁 |
| 文件大小： | 141K |
| 代理商： | DS1726U/T&R |
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
TCOM
Thermostat Output Pin (Push-Pull) with Programmable Hysteresis
6
TLOW
Thermostat Output Pin (Push-Pull) with TL Trip Point
7
THIGH
Thermostat Output Pin (Push-Pull) with TH Trip Point
8
VDD
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 (Two’s Complement)
Power-Up/POR State: -60C (1100 0100 0000)
TH
(Read/Write)
12 Bits
EEPROM
Upper Alarm Trip Point (Two’s Complement)
Power-Up/POR State: User Defined
Initial State from Factory: +15°C (0000 1111 0000)
TL
(Read/Write)
12 Bits
EEPROM
Lower Alarm Trip Point (Two’s Complement)
Power-Up/POR State: User Defined
Initial State from Factory: +10°C (0000 1010 0000)
Configuration
(Various Bits are
Read/Write and Read
Only—See 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
TCOM
THIGH
TLOW
TH REGISTER
DIGITAL
COMPARATOR/LOGIC
CONFIGURATION REGISTER AND CONTROL LOGIC
ADDRESS
and
I/O CONTROL
VDD
CLK/
CNV
SDA
RST
GND
TEMPERATURE SENSOR AND
ΔΣ ADC
TEMPERATURE REGISTER
TL REGISTER
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| DS17285-3+ | 功能描述:實時時鐘 3V/5V RTC K Multiplexed Kick-S RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時間格式:HH:MM:SS RTC 存儲容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube |
| DS17285-5 | 功能描述:實時時鐘 RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時間格式:HH:MM:SS RTC 存儲容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube |
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