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HD74LS48主动高输出驱动灯缓冲器的数据手册免费下载

消耗积分:1 | 格式:pdf | 大小:0.08 MB | 2020-05-25

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HD74LS48具有主动高输出驱动灯缓冲器。这个电路具有全纹波消隐输入/输出控制和灯测试输入显示BCD输入计数大于9的模式是用于验证输入的唯一符号条件。这个电路包含自动前缘和/或后缘零消隐控制(RBI和RBO).当BI/RBO节点处于高位时,可以随时执行这些类型的灯测试(LT)水平。它包含一个覆盖空白输入(Bl),可用于控制灯的脉冲强度或抑制输出.输入输出与TTL或DTL逻辑输出完全兼容。

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systechillinois 2022-08-22
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