参数资料
型号: DS28EA00U+T&R
厂商: Maxim Integrated
文件页数: 26/29页
文件大小: 328K
描述: IC THERMOMETER 1-WIRE 8-USOP
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: -40°C ~ 85°C
精确度: ±0.5°C(最小值)
拓扑: 寄存器库,变签式暂存器
输出类型: 数字
输出警报:
输出风扇:
电源电压: 3 V ~ 5.5 V
工作温度: -40°C ~ 85°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)
Command-Specific 1-Wire Communication ProtocolLegend
1-Wire Digital Thermometer with
Sequence Detect and PIO
DS28EA00
26
Maxim Integrated
SYMBOL
DESCRIPTION
RST
1-Wire reset pulse generated by master
PD
1-Wire presence pulse generated by slave
SELECT
Command and data to satisfy the ROM function protocol
SKIPR
ROM function command: Skip ROM
CDRR
ROM function command: Conditional Read ROM
WSP
Command: Write Scratchpad
RSP
Command: Read Scratchpad
CPSP
Command: Copy Scratchpad
CTEMP
Command: Convert Temperature
RPM
Command: Read Power Mode
RCLE
Command: Recall EEPROM
PIOR
Command: PIO Access Read
PIOW
Command: PIO Access Write
CHAIN
Command : Chain
<n Bytes>
Transfer of n bytes
CRC
Transfer of a CRC byte
<xxh>
Transfer of a specific byte value xx (hexadecimal notation)
00 Loop
Indefinite loop where the master reads 00 bytes
FF Loop
Indefinite loop where the master reads FF bytes
AA Loop
Indefinite loop where the master reads AA bytes
xx Loop
Indefinite loop where the slave transmits the inverted invalid control byte
CONVERSION
A temperature conversion takes place; activity on the 1-Wire bus is permitted only with local V
DD
 supply
PROGRAMMING     Data transfer to backup EEPROM; activity on the 1-Wire bus is permitted only with local V
DD
 supply
Command-Specific 1-Wire Communication ProtocolColor Codes
Master-to-Slave    Slave-to-Master
Programming
Conversion
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