These Schottky-clamped circuits are designed to be used in high-performance memory-decoding or data-routing applications, requiring very short propagation delay times. In high-performance …

What is a 74LS138 IC? The IC 74LS138 is a 3 to 8 line decoder integrated circuit from the 74xx family of transistor-transistor-logic-gates. The main function of this IC is to decode otherwise …

2018年10月26日 · 74LS138 is used in de-multiplexing applications by using enable pin as data input pin. Also the chip inputs are clamped with high-performance Schottky diodes to suppress …

2021年10月15日 · 74HC138 是一款高速CMOS器件，74HC138引脚兼容低功耗肖特基TTL（LSTTL）系列。 74HC138译码器可接受 3位 二进制加权地址输入（A0, A1和A2），并 …

The 74×138 (ex 74HC138) is a chip that contains a 3-to-8 line decoder/demultiplexer, which is useful for decoding binary coded inputs into a one-out-of-eight output signal. In this guide, …

74138,是一個3到8的解碼器,分為74HC138 (cmos)和 74LS138 (TTL)兩種,下圖是其邏輯符號及管腳排布,下表中列出了該器件的邏輯功能,從表中可以看出其輸出為低電平... 電路都有片選端,用途 …

2022年8月10日 · This IC is a 3 to 8-line decoder or logical decoder IC which is mainly used in the de-multiplexing application. The internal circuit of the 74LS138 is built with a high-speed …

74LS138是来自'74xx'家庭的TTL逻辑门的成员。 该芯片专为解码或解复用应用而设计，具有3个输入至8个输出设置。 该设计还用于在高性能存储器解码或数据路由应用中使用的芯片，需要非 …

IC 74LS138 is designed especially for some high-speed works like memory decoders and data transmission systems. It comes up with three enable pins that simplifies the device for inputs …

IC 74LS138 là gì, thông số kỹ thuật, thay thế tương đương, sơ đồ chân, cách sử dụng, ứng dụng, datasheet và nhiều thông tin hữu ích khác