The drawback of a pulldown in TTL is that it wastes power.
在ttl中的下拉的缺點(diǎn)是,浪費(fèi)能源.
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It is much more common to pull TTL inputs up.
常常是拉ttl升.
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Introduction to TTL series IC and basic electronic devices.
基本TTL系列 IC和電子材料的介紹.
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There is going to design a multifunctional Digital Clock using TTL Gate.
這里將用TTL邏輯門電路設(shè)計(jì)一款多功能數(shù)字鐘.
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Twin - Trapezoidal Link ( TTL ) passively allowed the rear wheels to turn slightly in order to enhance handling.
TTL雙天梯多連桿可以被動(dòng)的允許后輪轉(zhuǎn)過一些角度來提高操控.
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The TTL family's characteristics have made it the most popular logic family industry.
ttl(晶體管一晶體管邏輯電路器件)的特性使其成為工業(yè)上最受歡迎的邏輯元件.
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In TTL NAND circuit, a phase inverter with its output circuit changed to an open collector.
在TTL“與非”門電路中, 輸出級(jí)改用集電極開路的一種反相器.
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Bipolar or conventional transistors are used in manufacturing transistor - transistor logic ( TTL ) and emitter - coupled logic ( ECL ) devices.
二極管或傳統(tǒng)的晶體管用于制造晶體管一晶體管邏輯電路 ( TTL ) 和發(fā)射極耦合邏輯電路 ( ECL ) 設(shè)備.
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CMOS's primary disadvantage is that it cannot be densely as TTL or NMOS.
cmos的主要缺點(diǎn)在于它不能像ttl和nmos閉型金屬氧化物半導(dǎo)體)那樣的高密度壓縮.
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CMOS's primary disadvantage is that it cannot be packed as densely as TTL or NMOS.
cmos的主要缺點(diǎn)在于它不能像TTL和NMOS閉型金屬氧化物半導(dǎo)體)那樣的高密度壓縮.
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RF card readers adopt TTL 232 mode or Wiegand 26 mode , mostly.
射頻卡讀頭大部分都是采用TTL232方式或Wiegand26方式輸出.
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