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- DIY ¿ëÇ°: Àü±â
- Áõ¸í¼: ROHS
- ±Ù¿ø: CN (Á¤Ç°)
- ¸ðµ¨ ¹øÈ£: TCA9548
- For Arduino STM: Iic-Module Development-Board
- module 1: CJMCU- 9548
- diy: experimental modules
- Model: Operating Temperature: -40¡Æ-+85¡Æ
- Type: electronic module
- development board: I2C multi-channel 1-to-8 8 -way
Á¦Ç° Ư¡ - ¾î´ðÅÍ´Â ÀÏ¹Ý Åë½Å ¹× »ç¿ëÀ»À§ÇÑ ¸ÞÀÎ Á¦¾î º¸µåÀÇ µ¿ÀÏÇÑ I2C Æ÷Æ®¿¡ ¿©·¯ °³ÀÇ µ¿ÀÏÇÑ ÁÖ¼Ò°¡ÀÖ´Â I2C ÀåÄ¡¿¡ ¿¬°áµË´Ï´Ù.
- 8 I2C ÀÎÅÍÆäÀ̽º ÇÑ È®Àå±â ÀÖÀ¸¸ç ¿©´ü ¾ç¹æÇâ Àü¼Û ½ºÀ§Ä¡ ¼ö Á¦¾î I2C. ÀÌ°ÍÀº 1 È®Àå±â ÈÄ 8 °³ÀÇ µ¿ÀÏÇÑ ÁÖ¼Ò°¡ µ¿ÀÏÇÑ I2C Æ÷Æ®¿¡ ¿¬°áÇÒ ¼ö ÀÖÀ½À» ÀǹÌÇÕ´Ï´Ù. ÀåÄ¡´Â ¶ÇÇÑ Á¤»óÀûÀÎ »ç¿ë¿¡¼ ÀÔ´Ï´Ù. ÀÌ È®Àå±âÀÇ ±âº» ÁÖ¼Ò´Â 0x70, ÁÖ¼Ò¸¦ º¯°æÇÒ ¼ö ÀÖÀ¸¸ç ÇÊ¿ä¿¡ µû¶ó 0x70 ~ 0x77 À̳»¿¡ ¼³Á¤ÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ·ÐÀûÀ¸·Î 8 È®Àå±â °è´Ü½ÄÀ¸·Î ÁÖ¼Ò ÀÇ 0x70 ~ 0x77 °¢ È®Àå±â ¿¬°á 8 ÀåÄ¡ °°Àº ÁÖ¼Ò. ÀÌ°ÍÀº µ¿ÀÏÇÑ I2C Æ÷Æ®¸¦ ±ú´Ý°í µ¿ÀÏÇÑ ÁÖ¼Ò¿Í 64 ÀåÄ¡¸¦ ¿¬°áÇÏ°í Á¤»óÀûÀ¸·Î »ç¿ëÇÕ´Ï´Ù. ¸Å¿ì °·ÂÇÑ!
- IIC ¹ö½º¿Í ü°è °ü¸® ¹ö½º (SMBus) ¿Í ȣȯÀÌ µÇ´Â, È°µ¿ÀûÀÎ ³·Àº ¸®¼Â ÀÔ·Â, ¶ß°Å¿î »ðÀÔ, ³·Àº ´ë±â ÇöÀ縦 À§ÇÑ Áö¿ø, Èû À§·Î µµÁß ±Û¸®Ä¡, 1.8V »çÀÌ Àü¾ÐÀ» À§ÇÑ Áö¿ø, 2.5V, 3.3V ¹× 5V ¹ö½º ·¹º§ À̵¿.
- ÇÁ·Î±×·¥ Á¦¾î ·¹Áö½ºÅÍÀÇ ³»¿ë¿¡ µû¶ó ´ÜÀÏ SCn/SDn ä³Î ¶Ç´Â ä³ÎÀÇ Á¶ÇÕÀ» ¼±ÅÃÇÒ ¼ö ÀÖ½À´Ï´Ù. ŸÀÓ ¾Æ¿ô ¶Ç´Â ±âŸ ºÎÀûÀýÇÑ ÀÛµ¿ÀÌ ¹ß»ýÇÏ¸é ½Ã½ºÅÛ ¸¶½ºÅÍ°¡ tca9548a¸¦ Àç¼³Á¤ ÇÒ ¼ö ÀÖ½À´Ï´Ù. ¸¶Âù°¡Áö·Î, ÆÄ¿ö ¿Â ¸®¼ÂÀº ¸ðµç ä³ÎÀ» ¼±Á¤ÇÏ°í I2C/SMBus »óÅ ±â°è¸¦ ÃʱâÈÇÕ´Ï´Ù. ¸®¼Â°ú ÃʱâÈ´Â asserting/reset¿¡ ÀÇÇØ ¶ÇÇÑ ´Þ¼ºµÉ ¼ö ÀÖ°í ºÎ¼ÓÀ» ¾Æ·¡·Î Èû¿¡ ¾Æ¹« ÇÊ¿äµµ ¾ø½À´Ï´Ù. ½ºÀ§Ä¡¿¡´Â VCC ÇÉÀÌ tca9548a¸¦ ÅëÇؼ ÃÖ´ë °íÀü¾ÐÀ» Á¦ÇÑÇϱâ À§ÇÏ¿© ÀÌ¿ëµÉ ¼ö ÀÖ´Ù ±×·¡¾ß ȸÀü ¿Â ¹®ÀÌ ÀÖ½À´Ï´Ù. ÃÖ´ë °íÀü¾Ð Á¦ÇÑ 1.8V, 2.5V ¶Ç´Â 3.3V ±¸¼º ¿ä¼Ò°¡ Ãß°¡ º¸È£ ¾øÀÌ 5V ±¸¼º ¿ä¼Ò¿Í Åë½Å ÇÒ ¼ö ÀÖµµ·Ï °¢ ä³Î ½Ö¿¡ ´Ù¸¥ ¹ö½º Àü¾ÐÀ» »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù, °¢ ä³ÎÀ» À§ÇØ ¿ÜºÎ Ç®¾÷ ÀúÇ×±â´Â ÀåÄ¡°¡ ¿øÇÏ´Â Àü¾Ð ¼öÁØ¿¡ ¹ö½º Àü¾ÐÀ» ´ç±é´Ï´Ù. ¸ðµç ÀÔ·Â/Ãâ·Â ÇÉÀº 5V ¹ÝÇ× Àü¾ÐÀÔ´Ï´Ù.
![1](https://ae01.alicdn.com/kf/H868bff674f1b498aa6298569594fdd768.jpg) Á¦Ç° ¸ð¼ö - ÀÛµ¿ Àü¾Ð: 1.65V ~ 5.5V
- IIC Ŭ·° ÁÖÆļö: 0 ~ 400KHz
- ÀÛµ¿ ȯ°æ ¿Âµµ: -40 ° C ~ 85 ° C
- ÀÛÀº ³Î Å©±â: 2°³ÀÇ M3 ¼³Ä¡ ±¸¸ÛÀ» °¡Áø 31.5mm * 21.4mm
Áöħ ÀÛÀº ³Î¿¡/RESET, SDA, SCL, A0, A1 ¹× A2 ÇÉÀº Àâ¾Æ´ç±â±â 10K ÀúÇױ⿡, ¿ÜºÎ¸¦ ¿¬°áÇÏ´Â ÇÊ¿ä ¿¬°áµË´Ï´Ù. ½½·¹À̺ê ÁÖ¼Ò ÂüÁ¶
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