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1. What chips do serial ports have? 2, What is the chip, what does the chip do 3, Kirin chip what type 4, Common model of seven-pin power chip 5, What is the RF chip string˃3...

Commonly used various chip manual (chip technical manual)

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3, the IT8687R is 48 pins, and a chip manages two serial ports at the same time. Clock chip The clock chip is connected to the 1318 crystal oscillator and is the clock signal generation source for all devices on the motherboard.

4, with the serial port expansion chip, WK2204 or WK2168, through SPI/I2C/UART/ 8-bit bus to expand 4 serial ports, the chip supports RS485 automatic transceiver, through the extended UART connected to RS232 and RS485 level conversion chip can be. WK2204 and WK2168 are equipped with RS485 automatic power receivingYes, it's very convenient.

5, MAX202 and MAX232 are serial level conversion chips, MAX202 can be connected to 0.1uF capacitor, MAX232 requires a minimum 1uF capacitor, so the MAX202 conversion rate is higher than 232, in some cases need a higher conversion rate of 202 this chip.

6, hello, according to the chip number you provide: the chip is a 16M-bit programmable serial flash memory chip package 8-pinSOIC Company name: Huaban electronic role: mainly used in computer motherboardsWhat it does '> What is a chip and what does a chip do

Chips usually refer to Integrated Circuit chips (ics), which are tiny electronic components made of semiconductor materials. The chip has a complex circuit structure inside, including transistors, resistors, capacitors and other components, which can perform a variety of electronic functions, such as information processing, signal processing, storage and communication.

A chip is an electronic component that is manufactured by microelectronics technology and integrates circuits and systems on a tiny silicon chip. The chip includes transistors and resistorsElectronic components, such as capacitors, are one of the core components of various electronic devices.

The main role of the chip is to complete various electronic functions in a tiny space, such as amplifying signals, switching, storing data, performing logical operations, and so on. It is a core component of modern electronic equipment and is widely used in a variety of fields, including computers, communications, medical equipment, automobiles, home appliances, etc.

Chip is the core component of modern electronic equipment, widely used in computers, mobile phones, TVS, automobiles, household appliances and other electronic products. Information processing: The chip can perform a variety of calculations and logic operations,Enables the device to process and analyze data. For example, a central processing unit (CPU) chip is used to perform various tasks on a computer.

chip is an integrated circuit used to implement the functions of various electronic devices. It can be considered a core component of electronic devices for processing and controlling electrical signals.

The role of the chip is to miniaturize complex circuits to enable highly integrated electronic devices. There are many kinds of chips, which can be divided into system chips and memory chips according to their use.

What are the models of Kirin chip

1. Kirin 820; Kylin 810; Kirin 970; Kirin 960; Kirin 710; Kirin 955; Kirin 950; 1 Kirin 935; 1 Kirin 930; 1 Kirin 659; 1 Kirin 650; 1 Kirin 620.

2, Kirin, is the industry's leading smart phone chip solution, with Huawei hisilicon advanced SoC architecture and leading production technology. Kirin chip main high-end flagship models include Kirin 9000s, Kirin 9000 chip, Kirin 9000E chip, Kirin 990 5G chip, Kirin 990 chip and so on.

3, Huawei Kirin chip ranking is Kirin 970, Kirin 7 Kirin 65 Kirin 960, Kirin 810.

4, Huawei Kirin 980 Kirin 980 is the last generation of Huawei flagship chip, using TSMC 7nm process manufacturing, excellent performance. The Kirin 980 is an eight-core design of the 4A76 4A55, with a maximum frequency of 6GHz. In addition, the Kirin 980 has a better instruction set architecture and memory type.

Common model of seven-pin power supply chip

LM317: LM317 is an adjustable positive voltage regulator that can adjust the output voltage through an external resistor. AMS117: AMS1117. It is a low-voltage differential linear regulator commonly used in 5V and 3V applications. LD1117: The LD1117 functions similarly to the AMS1117 and is also a low-voltage differential linear regulator.

Pin power chip Model 8370 is a commonly used power management chip, mainly used for power supply management of electronic equipment. With over voltage, under voltage, over current, short circuit protection and other functions, support a wide range of input voltage.

OB2223AP. According to the query on Alibaba's official website, the model of the seven-pin power chip of the American electric pressure cooker is OB2223AP. The seven-pin power chip provides working signals to the power tube, detects the power level and adjusts the voltage in real time.

What are the RF chips

1, radio frequency identification chip: used for wireless identification and tracking of electronic tags, including low frequency, high frequency, ultra-high frequency and microwave frequency band RFID chips. Satellite communication chip: used for RF signal processing and modulation and demodulation in satellite communication systems, including GPS, Beidou, GalileoAnd other chips for satellite navigation systems.

2, the AD22650 chip belongs to the RF chip, the full name is AD22650-QH14NAR RF chip. The RF chip refers to an electronic component that converts radio signal communication into a certain radio signal waveform and sends it out through the antenna resonance.

3, the m1 chip is a radio frequency chip, which refers to an electronic component that converts radio signal communication into a certain radio signal waveform and sends it out through the antenna resonance, including a power amplifier, a low noise amplifier and an antenna switch. M1 SupportMore powerful single-core, multi-core, and GPU performance.

4, foreign famous RF chips are PTI NPC NEC and so on, PLL programmable chips on the market are now very high-end.

5, Philips video chips are mainly used in the scope of hardware compression cards. Philips SAA713x (7133/7133/7134/7135) series chips compared to the Conexant CX23880 chip, these two low-cost consumer video chips can be said to have their own characteristics.