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https://e2e.ti.com/support/logic-group/logic/f/logic-forum/1176757/sn74lxc2t45-sn74lxc2t45
器件型号:SN74LXC2T45我们使用的是 SN74LXC2T45。
我只使用1A 和1B
应该使用2A 和2B 上拉或下拉电阻。 如果需要,建议值是多少?