欢迎来到安玛芯城!
立即登录
免费注册
会员中心
我的订单
+86 18128802849
产品分类icon 产品分类
首页
每周特价 每周特价icon
热门产品 热门产品icon
推荐品牌
国产替代
关于我们
商城资讯
Chip Pin Names

Chip Pin Names

2024-04-08 14:19:37      点击量: 6

This article will detail the definitions of some common chip pins and their functions. These pins may be found in different types of chips, including microcontrollers, integrated circuits, analogue chips, and so on. I will start with the basic pins and gradually go deeper in order to provide a comprehensive understanding.

Chip-Pin-Names.jpg

    1. power supply pins:


    - VCC (or VDD): this is the positive power pin of the chip and is used to connect to a power source to provide the operating voltage. It is usually marked as VCC (Voltage Common
Collector) or VDD (Voltage Drain Drain). 2.


    2. ground pin:


    - GND (or VSS): GND is the chip's ground pin, connected to the negative terminal of the circuit to provide a current loop. Sometimes it is also called VSS (Voltage Source Source).


    3. clock pin:


    - CLK: The clock pin is used to receive a clock signal to synchronise the internal operation of the chip. The clock signal can be externally supplied or internally generated by the chip.


    4. reset pin:


    - RESET: The reset pin is used to reset the chip to its initial state. It is usually controlled by an external trigger or reset circuit.


    5. data input/output pins:


    - DATA_IN: Data input pin is used to receive external data input.


    - DATA_OUT: The data output pin is used to output the processed data from the chip to an external device.


    6. Interrupt pins:


    - INT: The interrupt pin is used for the chip to send interrupt signals to the external system to notify the occurrence of specific events.


    7. General Purpose Input/Output Pins (GPIO):


    - GPIO: General Purpose Input/Output pins can be configured as inputs or outputs by the user and are used to connect external devices or sensors to enable communication between the chip and the external environment.


    8. Analogue to Digital Converter (ADC) pins:


    - ADC: The analogue-to-digital converter pin is used to connect an analogue-to-digital converter to convert analogue signals to digital signals for processing by the chip.


    9. digital to analogue converter (DAC) pin:


    - DAC: The Digital-to-Analogue Converter pin is used to connect to a digital-to-analogue converter to convert digital signals to analogue signals for output to external devices.


    10. Pulse Width Modulation (PWM) pin:


    - PWM: Pulse Width Modulation pin is used to generate pulse signals to control the level of external devices such as motor speed control, LED brightness control, etc.


    11. Serial communication pins:


    - UART: UART pin is used for serial communication for asynchronous data transfer with external devices.


    - SPI: SPI pin is used for serial peripheral interface communication to support high-speed, full-duplex serial data transfer.


    - I2C: The I2C pin is used to connect to the I2C bus for serial communication between the chip and external devices.


    The above is a detailed description of some common chip pins and their functions. The pin definitions and functions of specific chips may vary according to the chip model and manufacturer, so you need to refer to the specific chip specification table in the actual application.

国产替代件查询入口
免费申请样品入口
购物车
会员中心
返回顶部