Board-dat/NGS/NGS1108-dat/NGS1108-dat.md
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- [[quectel-AT-dat]] - [[antenna-dat]] - [[quectel-GNSS-dat]]
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-- [[NGS1108]] - [[ec20]]
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+- [[NGS1108]] - [[ec20]]
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+- [[logic-shifter-dat]]
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Tech/Logic-shifter-dat/Logic-shifter-dat.md
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+# Logic-shifter-dat
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+
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+bidirection logic shifter
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+
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+- [[TXB0108-dat]] - [[TXS0108-dat]] - [[BSS138-dat]]
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+one-direction logic shifter
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+
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+- [[74HCT245-dat]]
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+
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+## TXB010x VS TXS010x
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+For the same reason, the TXB0108 should not be used in applications such as I2C or 1-Wire where an open-drain driver is connected on the bidirectional data I/O. For these applications, use a device from the TI TXS01xx series of level translators.
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+| Type | Open-Drive | Examples |
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+| -------- | ---------- | ----------- |
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+| TXB 010x | × | |
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+| TXS 010x | ✔ | I2C, 1-Wire |
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+
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+
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+## ref
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+
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+- [[logic-shifter]]
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