Temperature sensor chip of mining machine
There are many kinds of temperature measurement chips, including DS18B20, tmp35 and tmp36
There are ts-18b20, ts-18b20a and ts-18b20b1. Ts-18b20; The temperature range is - 55 ~ 125; The cable length is 1.5 m
2. Ts-18b20a; The temperature range is - 55 ~ 125; The length of M10x1 cable is 1.5m; Applicable to pipe DN 15 ~ 25
3. Ts-18b20b; The temperature range is - 55 ~ 125; It is suitable for pipe Dn40 ~ 60
extended data
functional features of temperature measurement chip:
1. Digital identification and information acquisition can be completed by instantaneous contact, and the stainless steel shell with registration number can withstand harsh environment
2. Temperature recording range: - 40 ℃ - 85 ℃, temperature accuracy: ± 0.5℃
3. Working humidity: 0-100% RH, achieving water resistance (exceeding 3 ATM waterproof requirements), can be directly placed in ice or water
Data storage capacity: 2048 temperature data, data transmission using 1-wire protocol, data transmission speed of 125kbps5. Recording and sampling interval: adjustable from 1 to 255 minutes, built-in Li battery, no external power supply, service life up to 10 years
Supporting data analysis software: it can realize data sorting, data filtering, graphic display, list display, printing and other functions, and has software right certificate1. Variety Arts Co., Ltd. (600770):
Beijing Shenzhou Loongson integrated circuit design Co., Ltd., 49% of the company's shares, is engaged in the development and sales of "Loongson" series microprocessor chips with independent intellectual property rights< 2. Datang Telecom (600198):
Datang microelectronics, a 95% holding subsidiary of the company, is the real leader of EMV card in China<
3. Tongfang (600100):
Beijing Tongfang Microelectronics Co., Ltd. (hereinafter referred to as "Tongfang microelectronics") is a professional integrated circuit design company jointly established by Tsinghua Holdings Co., Ltd. and Tongfang Co., Ltd. Tongfang microelectronics is mainly engaged in the design, development and sales of integrated circuit chips, and provides system solutions. At present, the main procts are smart card chips and supporting systems, including contactless memory card chips, contactless and contactless CPU card chips and RF read-write moles< 4. Shanghai Science and Technology (600608):
Suzhou Guoxin Technology Co., Ltd., a 70.31% holding subsidiary of the company, is the result of cooperation between China's Ministry of information instry and Motorola in China. Shanghai Jiaotong University Chuangqi Microsystem Technology Co., Ltd. is a 75% holding company. It is mainly engaged in the design, R & D, proction, sales, system integration and computer software development of microelectronic IC chips and systems, electronic procts, communication equipment and systems< (2) chip manufacturing
1. Zhangjiang hi tech (600895):
SMIC international, a subsidiary of Zhangjiang hi tech, has accounted for more than 50% of the mainland chip OEM market, and is currently the largest and most advanced IC manufacturing company in China
2. Shanghai Beiling (600171):
the company is the leader of China's integrated circuit instry, mainly engaged in the design, manufacturing and technical services of integrated circuits, and involved in the fields of silicon wafer processing, electronic labels and fingerprint authentication
3. Schlumberger (600460):
the company is the leader in the domestic IC design instry, ranking second only to Datang microelectronics. The technology mastered and owned by the company can be engaged in the development of medium and high-end procts. The core technology is at a high level in the domestic instry, and has obvious competitive advantages. The company has two most profitable businesses in the field of integrated circuits chip design and manufacturing, with the collaborative advantage of design and manufacturing< 4. Fangda group (000055):
ring the 10th Five Year Plan period, Fangda undertook and completed the major scientific and technological research projects of national semiconctor lighting instrialization, and the tiger series semiconctor lighting chips developed and successfully developed were listed as the national key new procts
5. Huawei Electronics (600360):
the company is a leading enterprise of power semiconctor devices in China. Through its own brand operation mode, the company has completed the layout of the whole instrial chain from chip manufacturing, packaging and sales<
(3) chip packaging and testing
1. Tongfu Microelectronics (002156):
the company is mainly engaged in the packaging and testing business of integrated circuits. It is a domestic packaging and testing manufacturer that realizes the quantitative proction of high-end packaging and testing technologies MCM and MEMS, and its technical strength ranks the leading position< 2. Changdian Technology (600584):
the company is the largest semiconctor packaging proction base in China, a famous transistor and integrated circuit manufacturer in China, and its proct quality is at the leading level in China
3. Huatian Technology (002185):
the company is mainly engaged in the packaging and testing business of semiconctor integrated circuits and semiconctor components, and is one of the key IC packaging and testing enterprises in China. The company's packaging capacity and technical level rank third among domestic enterprises, and is the largest integrated circuit packaging base in Western China and a modern high-tech enterprise with innovative spirit< 4. Taiji instry (600667):
the cooperation between Taiji instry and Hynix will enable the company to enter the semiconctor integrated circuit instry with more growth and development prospects through the establishment of a joint venture< 5. Suzhou goodtech (002079):
the company's main procts are all kinds of semiconctor diodes (excluding photodiodes), with comprehensive diode wafer, chip design and manufacturing, diode packaging and testing capabilities, maintaining the top 10 in the domestic semiconctor discrete device instry and the leading position in the diode instry< Kangqiang Electronics (002119):
the company is mainly engaged in the proction of lead frame and bonding wire for semiconctor packaging. The sales volume of lead frame is the first in the instry, and that of bonding wire is the second in the instry. The coverage rate of the whole country is as high as 60%. It is the leader in the electronic field< 2. Zhongfa Technology (600520):
the company is mainly engaged in the design, R & D and proction of special mould for semiconctor integrated circuit and chemical building materials. It is the only mould manufacturing listed company in the two cities and has unique instry advantages
3. Youyan Xincai (600206):
the company is an important base for research, development and proction of semiconctor materials with international advanced level, with strong technical force. The company has developed China's first 6-inch, 8-inch and 12 inch silicon single crystal, making China one of the few countries with 12 inch silicon single crystal technology in the world
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